University of Manchester

School of Computer Science

Advanced Processor Technology (APT) Research Group

Dr. Barry M.G.Cheetham B.Sc., PhD.

barry@manchester.ac.uk

       Senior Lecturer in Signal Processing and Telecommunications for Mobile Systems Architecture (MSA)

 

Appointed to current post in February 1998.
From October 1979 until January 1998,
Barry was a lecturer in the Department of Electrical Engineering & Electronics, Liverpool University, UK.

 

 

 

 

 

Research interests:

  • Voice processing for high quality ‘voice-over-wireless LAN’ (VoWLAN) over converged enterprise networks
  • Coding of speech for mobile communications
  • Computer network technology for distance learning
  • Speech technology (speech coding, analysis and synthesis)
  • Implementation of speech processing algorithms on an asynchronous DSP core
  • Digital signal processing applied to the acoustical analysis of musical performance
  • Digital signal processing applied to the analysis and monitoring of biomedical signals (pulmonary sounds analysis)

Professional activities

·         About 25 research grants, including 5 EPSRC and 2 EU grants including a European "concerted action”.

·         32 Ph.D. projects, one M.Phil project

·         Long term involvement with BT and a number of other communications companies..

·         Published 1 book, 2 book chapters, 30 journal papers, 44 international conference papers, 20 colloquium papers, 9 abstracts, 3 articles

·         Responsible for four patents held by BT.

·         Teaching and administrational experience

·         Instigator and Director of an M.Sc.(Eng.) Course in Telecommunications and Micro-electronic Systems.

·         Organiser of a short course for industry on "Digital Signal Processing".

·         Member and chairman of the IEE E10 "Circuits & Systems" professional group committee.

·         Member of IEE Divisional Board, Premiums Committees, and other professional groups.

·         External examiner for about 24 Ph.D. and two M.Phil projects

·         Served on organising committees for international conferences: including ECCTD’89 , IEEE ISCAS’94 and ILSA’97 and ICLSP’98..

Current research projects (2018):

  • Digital Signal Processing applied to the Objective Clinical Assessment of Voice Quality Impairment’,

Completed Ph.D. Research Projects

 

1981 "A study of adaptive predictive coding for speech signals", PhD student: Dr. F.W. Zaki. (EE John Holmes, JSRU)

1982 "The representation, generation and analysis of equivalent digital filter structures", PhD student: Dr. P.M. Hughes.

1985 "Enhanced Sequential Adaptive Linear Prediction for Speech Coding", PhD student: Dr. G. Freij.

1987 "Adaptive IIR Filter Algorithms for Real Time Applications" (jointly with P.M. Hughes), PhD student: Dr. M.C. Hall.

1989 "Low bit-rate speech coding for mobile radio", PhD student: Dr. W.T.K Wong. (EE Prof Barry Evans, Univ Surrey)

1992 "Class D amplification for digital audio", PhD student:  Dr. S.P. Leigh

1993 "Variable frame-rate speech synthesis", PhD student: Dr. R. Brierton

1993 "Design of IIR digital filters with specified magnitude and phase characteristics.", PhD student: Dr. L. Nicholson (EE Prof Larry Lind, Univ Essex)

1993 "Pitch-synchronous speech analysis for CELP and multi-pulse coding", PhD student: Dr. K.Y. Lo. (EE R Linggard)

1993 "Spectral analysis of pulmonary sounds", PhD student: Dr. G. Jamieson

1994 "Enhancement techniques for noise affected telephone quality speech", PhD student: Dr. P. Crozier.

1995 "Variable frame-length harmonic coding  at very low bit-rates.”, PhD student: Dr. K.W. Tang.

1996 "Sinusoidal coding of speech at very low bit-rates", PhD student: Dr. X.Q. Sun.(EE Prof Costas Xydeas)

1997 "Speech interpolation coding methods", PhD student: Dr. H.B. Choi

1997 "Waveform interpolation methods for high quality speech synthesis", PhD student: Dr. M Pollard

1998 "Variable bit-rate speech coding for asynchronous transfer mode networks”, PhD student: Dr. S. Watson

1998 "Navigation system aiding using image-based motion estimation" (with C Xydeas), PhD student

1999 "Code-book excited linear predictive coding", (with C.Xydeas), PhD student: Dr. D. BaghbadranI,

2000 "Advances in segmental speech coding", PhD Student: Dr. T.M. CHAPMAN (with C Xydeas)

2001 "Sinusoidal transform coding of speech for mobile communications", PhD student: Dr. M.S. Ho

2001 "Multi-sensor pixel-level image fusion" , PhD Student: Dr. V.S. PETROVIC, (with C Xydeas)

2002 "The discrete all-pole model applied to speech coding and synthesis", PhD student: Dr. D. MOLYNEUX

2002 'Performance modelling for fading channel communication systems', PhD Student: Dr. M. LEWIS (with C Xydeas)

2003 "Variable bit-rate speech coding for mobile telephony", Ph. D Student: Dr. Ning. Li

2004 "Internet technology for distance learning", Ph.D. Student: Dr. Li.Rong. He

2004 " Modulation techniques for future mobile radio", M.Phil student: A. ESHHUUBI

2005 "Time-frequency analysis applied to biomedical signals", Ph.D.Student: Dr. YEN.HA. HIEW

2006 "Time-frequency analysis of musical performance", Ph.D. student: Dr. ANDREW. EARIS

2006 “Energy aware compilations for an asynchronous DSP core”, Ph D student: Dr.  XIaoXia (Lizzie). Ni

2014 “Clipping Noise Mitigating Iterative Receivers for OFDM”, PhD student: Dr. Nargis Bibi 

2016‘ ‘Computerised GRBAS Assessment of Voice Quality’, PhD student: Dr. Farideh Jalalinajafabadi (EE David Howard, York Univ)

2016, ‘Adaptive E-Learning Based On Proven Educational Theories’, PhD student: Dr. Samar Alkhuraijai

2017 “Voice pathology: Assessment of Voice and Analysis of the Disease Burden”, MD candidate: Mr. Chaitanya Gadepalli

 

Some of the research contracts

 

2007 ‘High quality (DECT) voice over WLAN: WINDECT’

         "Techniques for the short term spectral analysis of speech as required for low bit rate coding" British Telecom (ML770603/MH183 GG272NEY)

1993-96 "Efficient Techniques for speech synthesis using an articulatory model" (GR/H79013 /RGEEFD)

1995-98 "Variable bit-rate speech coding for mobile radio networks" (DTI/EPSRC LINK project with BT Laboratories & Ensigma Ltd)

1994-97 European research grant under "Biomed III": Concerted Action: "CORSA" Helsinki University, Liverpool University (with Fazakerley Hospital), Leiden University (Netherlands), Universite de Paris Sud (France) and Ospidale

2000-01  ESPICO: Implementation of speech processing algorithms on DSP cores.

2000-03 Wythenshawe Hospital: ‘DSP applied to the analysis and monitoring of chronic cough’

               Fazakerley Hospital:  ‘DSP applied to pulmonary sounds’

2003-2006 WINDECT : EU ‘Framework 6’ Specific targetted research & Innovation Project in collaboration with Ascom (Switzerland), Winfinity (Berlin), IHP (Frankfurt-Oder),
       ETH (Zurich), Josef Stefan Institute (Ljubjana  Slovenia) & Manchester University (UK).   WINDECT aims to merge wireless networks by integrating professional quality telephony into WLANs to achieve high quality voice over WLAN. This will lead to an innovative   application in the field of wireless and mobile communications in converged enterprise networks. ( www.windect.ethz.ch )

 

Teaching and Administration

Lecture courses:

CS3291: Year 3: ‘Digital Signal Processing’: http://www.cs.man.ac.uk/~barry/mydocs/CS3291

CS3282: Year 3: ‘Digital Communications’: http://www.cs.man.ac.uk/~barry/mydocs/CS3282

COMP30291 Year 3 ‘Digital media processing’ http://www.cs.man.ac.uk/~barry/mydocs/COMP30291

 

Final Year & MSc Computer Science Projects:   http://www.cs.man.ac.uk/~barry/mydocs/Projects

 

COMP18112: Year 1: ‘Foundations of Distributed Computing’: http://www.cs.man.ac.uk/~barry/mydocs/MyCOMP18112         

                                                                                                 

COMP28512: Year 2: ‘Mobile Systems’: http://www.cs.man.ac.uk/~barry/mydocs/MyCOMP28512 

 

COMP61242: M.Sc.: ‘Mobile Communications’  http://www.cs.man.ac.uk/~barry/mydocs/MyCOMP61242    

 

COMP80131: PhD Scientific Methods 1: ‘Scientific Evaluation, Experimental Design & Statistical Methods’ (Barry & Goran)

                                                                                    http://www.cs.man.ac.uk/~barry/mydocs/MyCOMP80131

                                                                 

Administration:

PGR-Postgraduate Research Student Admissions & CS-CDT Acting Manager

Organizer:  Final Year Projects.

Chairman: Siemens medal award committee for Computer Science.

Member: Computer Science ‘Mathematics’ committee.

Some publications

[1] Xie Z, Gadepalli C & Cheetham B.M,G., (2018) “A Study of Chance-Corrected Agreement Coefficients for the Measurement of Multi-Rater Consistency,” International Journal of Simulation: Systems, Science & Technology, 19 (2). 10.1-10.9. ISSN 1473-8031, 2018.

[2] Xie Z, Gadepalli C., Cheetham BMG, “Reformulation and Generalisation of the Fleiss Kappa,” 22nd International Conference on Healthcare & Life-Science Research (ICHLSR), London, UK, September 2017.

[3] Xie Z, Gadepalli C., Cheetham BMG, “Measurement of Rater Consistency and its Application in Voice Quality Assessments,” IEEE 10th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics, Shanghai, China, October 2017.

[4] Xie Z. Gadepalli C., Cheetham BMG,  "Reformulation and Generalisation of the Cohen and Fleiss Kappas,"   Journal of LIFE: International Journal of Health and Life-Sciences, Volume 3 Issue 3, ISSN 2454-5872, November 2017, pp.1-15.,    DOI-https://dx.doi.org/10.20319/lijhls.2017.33.115.

[5] Gadepalli C, Jalalinajafabadi F,  Xie Z . Cheetham BMG, “Voice Quality Assessment by Simulating GRBAS Scoring,” IEEE 11th European Modelling Symposium on Mathematical Modelling and Computer Simulation, Manchester, UK, November 2017.

[6] Xie Z, Gadepalli C, Cheetham BMG, “Measurement of Rater Consistency by Chance-Corrected Agreement Coefficients,” IEEE UKSim-AMSS 20th International Conference on Modelling & Simulation, Cambridge University (Emmanuel College), 27 - 29 March 2018.

[7] Xie Z., Gadepalli C., Cheetham BMG. "Machine Learning Applied to GRBAS Voice Quality Assessment," Journal of Advances in Science, Technology and Engineering Systems Journal (ASTESJ), under review.

[8] Jalalinajafabadi F., Gadepalli C., Ascott F,  Homer J., Luján M & Cheetham B.M.G, “Perceptual Evaluation of Voice Quality and its correlation with acoustic measurement,” IEEE European Modeling Symposium (EMS2015), Manchester, 2013, pp. 283-286.

[9] Jalalinajafabadi F., Gadepalli C., Ghasempour M., Ascott F., Homer J.J., Lujan M. & Cheetham B.M.G., "Objective assessment of asthenia using energy and low-to-high spectral ratio" 2015 12th Int Joint Conf on e-Business and Telecommunications (ICETE), vol. 6, pp. 576-583, , Colmar, France, 20-22 July, 2015

[10] Jalalinajafabadi F., Gadepalli C., Ghasempour M., Lujan M., Cheetham B.M.G., Homer J.J., "Computerised objective measurement of strain in voiced speech", 2015 37th Annual Int Conf of the IEEE Engineering in Medicine and Biology (EMBC), pp.5589-5592, Milan, Italy, 25-29 Aug 2015

[11]  C. Gadepalli, F. Jalalinajafabadi, F.Ascott, BMG.Cheetham, J.J. Homer, “Inter and intra rater consistency in GRBAS scoring”, Royal College of Surgeons, ‘Cutting edge lanyngology 2013, 17-19 June 2013, London,  http://2013.laryngologyconference.com/

[12] Nargis Bibi, Nazeer Muhammad & Barry Cheetham, (2017), "Inverted Wrap-Around Limiting with Bussgang Noise Cancellation Receiver for OFDM Signals"  Circuits, Systems, and Signal Processing, vol 32 no. 5, Circuits, Systems, and Signal Processing, ISSN 0278-081X, DOI 10.1007/s00034-017-0585-7, 12 June 2017, Birkhauser

[13] Nargis Bibi, Anthony Kleerekoper Nazeer Mohammed, Barry Cheetham, (2016), “Equation Method for Correcting Clipping Errors in OFDM signals”, SpringerPlus, vol 5, 2016, ISSN 22193-1801

[14] Bibi, N, Kleerekoper, A, Cheetham BMG and Filer N, (2014), “Equation method with enhanced strategies for reducing the bit-errors caused by clipping distortion on OFDM signals”, International Journal  of Simulation Systems Science and Technology IJSSST vol 15 number 4 August 2014

[15] Bibi N, Kleerekoper A, Cheetham BMG., Filer N, (2013) “Equation method for reducing the bit-errors caused by clipping distortion in OFDM signals”, European Modelling Symposium (EMS) 2013

[16] Nargis Bibi & Barry M.G.Cheetham, “Clipping Noise Mitigating Iterative Receivers for OFDM”  Proc 3rd IEEE International Conference on Networked Embedded Systems for Every Application (NESEA), pp. 1-5, 13-14 Dec. 2012

[17]  S.Alkhuraiji, B. Cheetham, and O. Bamasak. 'Towards Adaptive E-Learning Based On Proven Educational Theories'. in The Eighth IASTED International Conference, Web-based Education. 2010. Sharm El sheik, Egypt: ACTA press.

[18]. S.Alkhuraiji, B. Cheetham & O. Bamasak. Dynamic Adaptive Mechanism in Learning Management System Based on Learning Styles. in 11th IEEE International Conference on Advanced Learning Technologies 2011. Athens, Georgia, USA.

[19]. Samar Alkhuraiji, Barry Cheetham, MohammedAdbel Razek & Omaima Bamasak., Emerging Web 2.0 for Adaptive Learning Management System Based on Student’s Learning Styles. Web 2.0 Tools, Methodology and Services For Enhancing Intelligent Tutoring SystemsWorkshop, Supplementary Proceedings of the Eleventh International Conference on Intelligent Tutoring Systems, Chania, Greece., 2012: p. 15-31.

[20]. Samar Alkhuraiji, Barry Cheetham, Mohammed Adbel Razek & Omaima Bamasak.  A flexible approach for providing adaptivity in learning management system based on learning styles. in 12th International Conference on Intelligent Systems Design and Applications (ISDA), 2012

[21] A Nenadic, N Zhang, BMG Cheetham, CA Goble, 'RSA based certified delivery of E-goods using verifiable and recoverable signature encryption', Journal of Universal Computer Science, Springer-Verlag, , ISSN 094869x, pp 175-192, vol 11(1), 1 Jan 2005

[22] He LR & Cheetham BMG, "Real time multi-media facilities for distance learning over a network link", Proc. IEE Seventeenth UK Teletraffic Symposium,  Dublin, 16-18 May 2001, pp. 3/1-3/5,

[23] MS Ho, DY Molyneux, BMG Cheetham, "A hybrid sub-band sinusoidal coding scheme", Proc Eurospeech 2001, Aalborg, Denmark, vol 3, pp 1985-1988, Sept 2001. (ISBN 87-90834-09-7 & ISBN 87-90834-10-0)

[24] A. Earis, BMG Cheetham,  "Analysing expression in musical performance", Institute of Acoustics (IOA) ‘Acoustics Bulletin’ 29 (4), 2004, pp29-33, ISSN 0308-437X, www.ioa.org.uk/bulletin.asp

[25] A Earis & BMG Cheetham " Extraction of expressive performance parameters from recordings of piano music", Proc Institute of Acoustics Spring Conference 2004, University of Southampton, UK, Mar 2004, IOA publication ref 1183, www.ioa.org.uk

[26] A. Earis, BMG Cheetham & DJ Tait, "Extraction of performance parameters from acoustic recordings of piano music", Proc Institute of Acoustics, Spring Conference, 2002, ISBN 1901656454, ISSN 03098117, volume 24 (2), Salford, UK, IOA publication ref 1169,  www.ioa.org.uk

[27] A. Earis BMG Cheetham & DJ Tait "Quantative analysis of expressive timing and dynamics of musical performance", Investigating Music performance:  Fourth International meeting of Society for Education, Music & Psychology Research (SEMPRE), Royal College of Music, London, April 2002

[28] Hiew Y. H., Smith J.A., Earis J.E., Cheetham B.M.G., Woodcock A.A. "DSP Algorithms for Cough identification and counting", Proc.IEEE  International Conference of Acoustic, Speech & Signal Processing 2002 (ICASSP), Orlando, USA, volume IV, pp.3888-3891 (ISBN 0-7803-7403-7)

[29]  N. Li & BMG Cheetham, 'A variable frame-rate scheme for sinusoidal transform coding' Proc IEEE ICASSP2002, 1 May 2002, 4163-4167, vol. 4,  (ISBN 0-7803-7403-7)

[30] BMG Cheetham, "Real time multimedia communications for distance learning networks" Invited paper, Proc International Conference on e-Education, (ICEE2001), Malaysia Oct 2001

[31] LR He, I Rogers, LS He, BMG Cheetham, W Suntiamorntut  'A New Transport Control Protocol Applied to Real-Time Multimedia  Distance Learning',Proc ICICS Dec 2005, Bangkok, Thailand, http://www.icics.org/2005

[32] Kuhn M.,  Ettefagh A., Lunn, A., Cheetham B., Spegel M, "Professional quality voice over WLAN",  Proc 60th IEEE Vehicular Technology Conference, (VTC2004-Fall), Los Angeles, California, 26-29 September, 2004, (ISBN 0-7803-8521-7, ISSN 1090-3038)

[33] A. Lunn, Marc Kuhn, Michael Kuhn, A Ettefagh, BMG Cheetham, M Spegel,  "High quality telephony over WLAN" ,  ECWT 2004, Amsterdam, 2004

[34] BMG. Cheetham, T Becker, FM Krause, K Tittelbach-Helmrich, M Methfessel, A Lunn, " DECT over WLAN with seamless hand-over and load balancing",  First International Symposium on Broadband Communications, (ISBC'04), 12-15 December, 2004, Harrogate (Leeds), UK

[35] A Lunn, M Kuhn,  BMG Cheetham, "Providing professional quality voice over WLAN using DECT", ‘WIFI VOICE’ Conference 2005:  Achieving VoIP over WLAN, Paris, 10-13 May 2005, www.upperside.fr/wifi05/wifivoice2005program.htm

[36]  Ettafagh A., Kuhn M., Cheetham B.M.G., Wittneben A.,  “Comparison of distributed and co-located antenna diversity schemes for the coverage improvement of VoWLAN systems”,  Proc 16th IEEE Int Symposium on Personal & Indoor Radio Communications, PIMRC 2005, vol 1, 11-14 Sept 2005, pp77-81

[37] Tramanzas A., Cheetham BMG, van Harmelen M.,& . Walker A.C.,  ‘Peer-to-peer networks based on hierarchies of trust’, Proc 5th IEEE Conference on Peer-to-peer Computing 2005 (P2P 2005), pp160-161, 0-7695-5/05 $20.00, http://doi.ieeecomputersociety.org/10.1109/P2P.2005.26 , 2005

[38] BMG Cheetham , A Ettafagh, M Spegel, KM Nasr, E Ravnikar “ Voice over WLAN for Converged Enterprise Networks”, 15th IST Mobile & Wireless Communications Summit 2006,  Mykonos accepted, (paper id. MS2006-880), 4-8 June, 2006

[39] BMG Cheetham & K. Nasr “Error concealment for Voice over WLAN in Converged Enterprise Networks”, 15th IST Mobile & Wireless Communications Summit 2006, Mykonos, accepted,(paper id. MS2006-967), 4-8 June 2006

[40] Hiew Y. H., Smith J.A., Tait D.J., Cheetham B.M.G., Earis J.E., Woodcock A.A."Long-term Objective Cough Recognition And Quantification",   IEE Medical Application of Signal Processing, London,  Ref. no. 2002/110, pp. 20/1-4,  October 2002,

[41] Lizzie's PREP conf. paper and Paris paper

[42] BMG Cheetham & A.I Eshhubi, "Voice over an OFDM based wireless LAN", Proc IEE Colloquium on DSP Enabled Radio, 22-23 September 2003, ILSI, Scotland, UK, pp6/1-4

[43] X. Ni, W Suntiamorntut, BMG Cheetham, LEM Brackenbury & DJ Tait,  "Design of an asynchronous function unit and software development tools for a low power DSP"  Proc. IEE Colloquium on DSP enabled radio, 22-23 September 2003, ILSI, Scotland, UK, pp 8/1-4

[44] BMG Cheetham & A.I Eshhubi, "Voice over IEEE 802.11 Wireless LAN", COST273 Technical Document TD(03)146, Brussels, Belgium,  May 22-23, presented at the COST273 meeting Paris May 22-23, 2003.

[45] BMG Cheetham & A.I Eshhubi, "Voice over OFDM based Wireless LAN", COST273 Technical Document TD(03) 068, Brussels, Belgium, Jan 2003, presented at the COST273 meeting in Barcelona, Jan 16-17, 2003

[46] M Spegel & BMG Cheetham, ‘WINDECT: DECT over WLAN’, Presented at EU IST-Framework 6 (Communication Technologies) ‘Broadband Air Interface (BAI) Cluster’ meeting in Brussels, 23 Sept 2005. www.cordis.lu/ist/ct/neweve/concertation/6_06concertagenda.htm

[47] BMG CheethamVoWLAN in converged enterprise networks (WINDECT)’,  Workshop on ‘Voice over WLAN’, IBBT Broadband Europe conference, (BBEurope) held in Palais des Congres de Bordeaux, France, 12-14 Dec 2005, www.bbeurope.org  contribution WE-WS03.

[48]  T.M. Jones, M.S. Ho, S. Donohugue, B.M.G. Cheetham, P.M.A. Calverley, A.C.S. Swift, J.E. Earis, "Measurements before and after palatoplasty", accepted for publication in American Thoracic Society, San Francisco, USA, May 2001.

[49] T.M. Jones, M.S. Ho, B.M.G. Cheetham, A.C. Swift, J.E. Earis, "Outcome of snoring surgery 1993-1998", accepted for publication in American Thoracic Society, San Francisco, USA, May 2001.

[50]. T. Jones, M.S. Ho, B.M.G. Cheetham, J.E. Earis, "Measurements before and after palatoplasty", Proc. 25th International Lung Sounds Conference, Chicago, IL, Sep 2000.

[51]. M.S. Ho, D.J. Molyneux, B.M.G. Cheetham, "Voicing detection in DAP-STC", Proc. IEEE Speech Coding Workshop 2000, Delaware, WI, Sept 2000,

[52]  N. Li, D.J. Molyneux, M.S. Ho, B.M.G. Cheetham, "Variable bit-rate sinusoidal transform coding using variable order spectral estimation", Proc. International Conference of Speech and Language Processing, Beijing, Oct 2000,.

[53] .T.M Jones, M.Trabold, F Plante, BMG Cheetham, J.E Earis, "Objective assessment of hoarseness by measuring jitter".Clinical Otolaryngology 2000, 25, pp.1-4

[54]. J.E. Earis & BMG Cheetham "Future perspectives for respiratory sound research", European Respiratory Review 2000, (ISSN 0905-9180), 10:77, pp.641-646

[55]. BMG Cheetham G Charbonneau. A Giordano P Helisto J. Vanderschoot , "Digitisation of Data for Respiratory Sound Recording", European Respiratory Review 2000 10:77, pp.621-624

[56]. G. Charbonneau, A Edemovic B Cheetham LP Malmberg, J. Vanderschoot , ARA Sovijarvi, "Basic Techniques for Respiratory Sound Analysis" European Respiratory Review 2000: 10:77, pp.625-635

[57]. J.E.Earis & BMG Cheetham "Current Methods used for computerised respiratory sound analysis", European Respiratory Review, 2000: (ISSN 0905-9180), 10:77, pp.586-590

[58]. L Vannuccinni, J Earis, P Helisto B Cheetham M Rossi, ARA Sovijarvi J Vanderschoot, "Capturing and preprocessing of respiratory sounds", European Respiratory Review, (ISSN 0905-9180), 2000: 10:77, pp.616-620

[59]. D.J. Molyneux, M.S. Ho, B.M.G. Cheetham, "Application of discrete all-pole modelling to sinusoidal transform coding", Proc. International Conference of Acoust., Speech & Signal Proc., Istanbul, Jun 2000.

[60]. D.J. Molyneux, M.S. Ho, B.M.G. Cheetham, P.A. Barrett, "Modified approach to spectral estimation for sinusoidal transform coding", IEE Colloq. On Speech Coding Algorithms for Radio Channels, April 2000.

[61]. B.M.G. Cheetham, X.Q. Sun, "All-pass model", in IEE Colloq. On Speech Coding Algorithm for Radio Channels, April 2000.

[62]. N. Li & BMG Cheetham paper in Keele, April 2001

[63]. LR He & BMG Cheetham paper in Keele, April 2001

[64] Wong, W. T. K., Mack, R. M., Cheetham, B. M. G. & Sun, X. Q., "Low rate speech coding for telecommunications", BT Technology Journal, Vol. 14, No.1, January 1996, pp28-44.

[65]. Spence D.P.S., Graham D.R., Jamieson G., Cheetham B.M.G., Calverly, P.M.A. & Earis J.E. , "The relationship between wheezing and lung mechanics during methacholine induced broncho-constriction in asthmatic subjects", American Journal of Respiratory and Critical Care Medicine, vol 154 , Sept 1996, pp. 290-294.

[66]. Pollard M.P , Cheetham B.M.G., Goodyear C.C., M.D. Edgington (BT) " Enhanced shape - invariant pitch and time-scale modification for concatenative speech synthesis", Proc. Int. Conf. for Spoken Language Processing, ICLSP’96, Vol 3, pp 1429-1433. Oct ‘96, Philadelphia,

[67]. Pollard M.P., Cheetham B.M.G, Goodyear C.C.& Edgington M.D. " Phase interpolation methods for pitch and time-scale modification of voiced speech" Proc. Institute of Acoustics, vol 18 part 9 (1996), pp91-98, Nov 1996

[68]. Plante F., Kessler H, Cheetham B.M.G. & Earis J.E. " Speech Monitoring of infective laryngitis", Proc. Int. Conf. for Spoken Language Processing, ICLSP’96, Vol 1, pp 700-704. Oct ‘96, Philadelphia.

[69]. Pollard M.P , Cheetham B.M.G., Goodyear C.C. & M.D. Edgington (BT), "Shape-invariant pitch and time-scale modification of speech by variable order phase interpolation" Proc. IEEE Int. Conf. ICASSP’97, Munich, April 1997 (Vol 2 pp.919-923)

[70]. Sun X.Q., Plante F, Cheetham BMG & Wong WTK, "Phase modelling of speech excitation for low bit-rate sinusoidal transform coding", Proc. IEEE Int. Conf. ICASSP’97, Munich, April 1997 (Vol 3, pp.1691-1694).

[71]. Cheetham B.M.G., Choi H.B., Sun X.Q., Goodyear C.C.,Plante F., Wong WTK, "All-pass excitation phase modelling for low bit-rate speech coding", IEEE Int. Symposium on Circuits & Systems, ISCAS’97 Hong Kong, 9-12 June 1997, (paper TH1K15), vol. 4, pp2633-2636

[72].. Plante F., Salian S., Scholder J., Cheetham BMG, Earis J. "Inverse filtering of voiced sounds for the study of laryngeal disease" Proc. Int. Conf. Larynx 97, Marseille France, June 16-18, 1997, pp51-54.

[73]. Watson S.D., Cheetham BMG, Wong WTK, Barrett PA & Lewis AV, "Voice activity detector for ITU-T 8kbit/s speech coding standard G729", Proc Eurospeech’97, Vol 3, pp 1571-1574, Rhodes, Greece, Sept 1997

[74]. Jones D., Watson, Evans KG Cheetham BMG, "A network speech echo canceller with comfort noise" Proc. Eurospeech ’97, Vol 5, pp. 2607-2610, Rhodes, Greece, Sept, 1997

[75]. Sun X.Q. & Cheetham BMG, "Speech excitation modelling for low bit-rate speech coding", IEEE Speech Coding Workshop, Philadelphia, USA, 7-10 Sept 1997

[76]. Doherty, M. J., Spence, D. P., Graham, D., Cheetham, B. M. G., Sun, X. Q. and Earis, J. E., " A vibrating trachea", Thorax, 1997 ; 53: 230-231.

[77]. Sun XQ and Cheetham BMG, "Chapter 13: Advanced Speech Coding Techniques", In "Insights into Mobile Multimedia Communications" edited by D. Bull et al., pp 207-220, Academic Press Ltd, 1998, ISBN 0-12-140310-6,.

[78]. Sun X.Q., Cheetham BMG, Earis, JE, "Real time analysis of lung sounds", "Technology and Health Care", Volume 6, no. 1, June 1998, pp. 3-10

[79]. Plante, F., Kessler, H., Sun, XQ, Cheetham, BMG & Earis, J.E., "Inverse filtering applied to upper airway sounds", "Technology and Health Care", Volume 6, No. 1, June 1998, pp. 23-32.

[80] Pollard M.P., Cheetham B.M.G , Goodyear C.C., Edgington M. "Voiced Speech Excitation Synthesis using a sinusoidal model", IEE Electronics Letters,. Vol 34 no 6, 19 March 1998, pp.531-532

[81]. Wong W.T.K., Mak R. M., Cheetham B.M.G. & Sun X.Q. "Chapter 3 : Low bit-rate speech coding", In "Speech Technology for Telecommunications", ed. FA Westall, RD Johnson & AV Lewis, Chapman & Hall 1998, isbn 0 412 79080 7. pp.73-103.

[82]. Sun, XQ, Cheetham, BMG, Evans, KG & Earis JE, "Estimation of analogue prefiltering charactersistics for CORSA standardisation", Technology and Health Care, vol.6, no.4, Nov. 1998, pp.275-283

[83]. Plante F., Cheetham BMG, et Al "Variable bit-rate speech coding", Proc ICSLP’98, Sydney, Australia, Dec 1998, pp.

[84] .Molyneux D, Cheetham BMG, Paris C & Sun, XQ " Discrete all-pole modelling applied to speech coding", Proc ICSLP ’98, Sydney, Australia, Dec 1998, pp.

[85]. BMG Cheetham, PA Barratt & Dave Marston, "Variable bit-rate speech coding for mobile radio", EPSRC "Impact", Sept 1999

[86]. Plante F., Kessler H., Sun X.Q., Cheetham B.M.G. And Earis J.E., "Inverse filtering applied to upper airway sounds", Proc. Second CORSA WPIII Symposium on Signal Processing in Lung Sound Analysis, Sjolulla, Finland,7-8 June 1996.

[87]. Sun X.Q., Cheetham B.M.G., Evans K.G. And Earis J.E. "Estimation of analogue pre-filtering characteristics for CORSA standardisation", Proc. Second CORSA WP III Symposium on Signal Processing in Lung Sound Analysis, Sjolulla, Finland, 7-8 June 1996.

[88].. Sun X.Q., Cheetham B M G, Evans K G & Earis JE, "Characterisation of pre-filter response for lung sounds measurements ", Proc. 21st Int. Conf. on Lung Sounds, Chester, UK, Sept 1996

[89].. Plante F, Kessler H, Sun X Q, Cheetham BMG, & Earis JE "The analysis of upper airway sounds by inverse filtering", Proc. 21st Int. Conf. on Lung Sounds, Chester, UK, Sept. 1996

[90].. Cheetham BMG, Molyneux D, Sun XQ Earis JE " Discrete All-Pole Modeling applied to upper airways sounds" Proc 23rd INT Conf on Lung Sounds, Boston Oct 1998

[91].. Earis JE, Plante, Cheetham Bmg Et Al " Inverse filtering applied to the analysis of hoarse voice", Proc 23rd INT Conf on Lung Sounds, Boston, Oct 1998

[92]. T. Jones, M.S. Ho, B.M.G. Cheetham, J.E. Earis, "Acoustic analysis of patients undergoing palatoplasty", Proc. 24th International Lung Sounds Conference, Marburg, Germany, Oct 1999

[93] Akil HA, Oldham DJ, Cheetham BMG. Digital compensation for excess air absorption in acoustic scale models. In: Proceedings of the Euro-noise, Lyon, France, vol. 1; 1995. p. 73–78.

[94] Akil HA, Oldham DJ, Cheetham BMG. Digital correction for excessive air. Absorption in acoustic scale models. In: Proceedings of the Institute of Acoustics, Acoustics 94, Salford, vol. 16(2); 1994. p.525–536..

[95] CHEETHAM, B.M.G. and NICHOLS, K.G., "Restrictions on equivalent-network transformations imposed by the continuous method",

      IEEE Trans.  Circuits & Systems 1972, vol. 8, no. 4, pp.101-102.

[96]. CHEETHAM, B.M.G. and NICHOLS, K.G., "Non-completeness of continuously equivalent networks", Electronics Letters, 1972, vol 8, no.7, pp.176-177.

[97] NICHOLS, K.G., ABBAS, G. and CHEETHAM, B.M.G. "Transient analysis on a small computer", The Radio and Electronic Engineer, 1973, vol. 43, pp.336-340.

[98] CHEETHAM, B.M.G. "A new theory of continuously equivalent networks",  IEEE Trans. Circuit Theory, CAS-21, No.1, 1974, pp. 17-21.

[99] CHEETHAM, B.M.G., "Continuous Howitt transformations and second order sensitivities",  Int. J. Circuit Theory and Applications, 1975, 3, pp.381-382.

[100] CHEETHAM, B.M.G. & HUGHES, P.M., "On the representation of digital filters by the multiplier extraction approach",  Int. Jnl. Circuit Theory and Applications, Vol.9, pp.343-348, 1981.

[101] HUGHES, P.M. & CHEETHAM, B.M.G. "Analysis of noise sensitivity and dynamic range in digital filters using the multiplier extraction technique",  Electronics Letters, Vol.17 no.8, pp.286-288, 1981.

[102] HUGHES, P.M.& CHEETHAM, B.M.G. "The generation of equivalent digital filter structures by a modified multiplier extraction approach",  IEEE Trans. Circuits and Systems, Vol.29, No.8, 1982, pp.516-525.

[103] HUGHES, P.M. & CHEETHAM, B.M.G. "Digital filter structures for canonic signed-digit code implementation by microprocessor",  IEE Proc., Vol.130, Part E, No.2, 1983, pp. 37-41.

[104] FREIJ, G. & CHEETHAM, B.M.G. "Improved Sequential Linear Prediction Using Sequential Time Domain Coefficient Extraction", IEE Electronics Letters, April 1986, Vol.22, No.9, pp.470-472.

[105] CHEETHAM, B.M.G. "Adaptive LSP Filter", I.E.E. Electronics Letters, January 1987, Vol 23 No 2 pp 89-90

[106]. FREIJ G.J. & CHEETHAM B.M.G. "Performance of LMS algorithm as a function of input signal pole loci",  IEE Electronics Letters Vol 23 No 9 April 1987 pp 474-475

[107]  LEIGH S., MELLOR P.H. & CHEETHAM B.M.G.  "Distortion minimisation in pulse width modulated systems using a digital sampling process",  IEE Electronics Letters, vol 26, no.16, August 1990, pp1310-1311.

[108]  LEIGH S., MELLOR P.H. & CHEETHAM B.M.G."The implementation and performance enhancement of a completely digital power amplifier", Proc. IOA, vol 12, Part 8(1990),pp 67-76.

[109] LEIGH S., MELLOR P.H. & CHEETHAM B.M.G. "Reduction of spectral distortion in Class D amplifiers by an enhanced pulse width modulation sampling process." IEE Proc. Part G. (Circuits, Devices & Systems), Vol.138,no.4, Aug 1991, pp.441-448

[110] MELLOR P.H., LEIGH S.P. & CHEETHAM B.M.G. "Digital sampling process for audio class D pulse width modulation power amplifiers", Electronics Letters, Vol. 28 no. 1, Jan 1992, pp 56-58

[111] CROZIER P.M., CHEETHAM B.M.G., HOLT C. & MUNDAY E.  "Speech Enhancement employing spectral subtraction and linear predictive analysis."   IEE Electronics Letters, Vol. 29, No. 12, June 1993, pp. 1094-1095.

[112] JAMIESON G.,CHEETHAM B.M.G., MORUZZI J.L. & EARIS J "Spectral analysis of pulmonary sounds", Int. Journal of Modelling and Simulation, Vol 14, Issue 2, 1994, pp.86-91.

[113] LEIGH S.P., MELLOR P.H. & CHEETHAM B.M.G. "Distortion analysis and reduction techniques in a completely digital PWM power amplifier",  International Journal of Modelling and Simulation, vol 14, issue 2, 1994, pp.75-80.

[114] LOCKHART G.B. and CHEETHAM B.M.G. "Basic Digital Signal Processing", Butterworths Publishers Ltd, 1989, ISBN 0-408-01578-0, 182 pages

[115]  LOCKHART, G.B., CHEETHAM, B.M.G. and MANSSON, B.N. "A real time simulator for digital signal processing", Proc. IERE Int. Conference on `Digital Processing of Signals in Communications`  Loughborough, U.K., 1977, pp.375-381.

[116] ZAKI, F.W. and CHEETHAM, B.M.G. "Adaptive lattice filters for linear predictive coding of speech", Proc. Fourth F.A.S.E. Int. Conf. on Acoustics and Speech, Venice, 1981, pp.223-226.

[117] CHEETHAM B.M.G. & HUGHES P.M. "Formant Extraction from LSP Coefficients", Proc. Fifth Int. Conf. on Digital  Signal Processing in Communications, Loughborough, UK, 1988, pp 183-189

[118] CHEETHAM B.M.G. and GOODYEAR C.C.,"Speech processing - Tutorial review",  European Conference on Circuit Theory and Design (ECCTD'89), Brighton,UK,1989;  IEE Conference Publication No. 308, pp 1-12

[119] JAMIESON G., CHEETHAM B.M.G., MORUZZI J.L. & EARIS J., "Spectral analysis of pulmonary sounds", Proc. IASTED Int. Conf. on Signal Processing & Digital Filtering, Lugano, Switzerland, June 1990, pp.129-132, ACTA PRESS, USA, Canada & Switzerland

[120] JAMIESON G., CHEETHAM B.M.G., MORUZZI J.L. & EARIS J.,"Spectral analysis of pulmonary sounds", Proc. IASTED Int. Conf.on Signal Processing & Digital Filtering, Lugano, Switzerland, June 1990, pp.129-132, ACTA PRESS, USA, Canada & Switzerland

[121] LEIGH S., MELLOR P.H. & CHEETHAM B.M.G., "Distortion analysis and reduction techniques in a completely digital PWM Class D amplifier." , Proc. IASTED Int.  Conf. on Signal Processing & Digital Filtering",Lugano Switzerland,  June 1990, pp.145-148, ACTA PRESS, USA, Canada & Switzerland.

[122] BRIERTON R.A. & CHEETHAM B.M.G.. "An evaluation of spectral transitivity functions for speech segmentation in variable frame- rate LPC synthesis", Proc. Sixth Int. Conf. on Digital Processing of Signals in Comms, Loughborough, 1991, IEE Conf. Publication 340, pp 315,319

[123] BRIERTON R.A. & CHEETHAM B.M.G. "Spectral sensitivity functions for speech segmentation in variable frame rate speech vocoding", Proc.2nd European Conf. on Speech Communication and Technology, Eurospeech 91, Genova, 1991, pp717-721

[124] CROZIER P. CHEETHAM B.M.G. HOLT C. & MUNDAY E., "The use of linear prediction and spectral scaling for improving speech enhancement" Proc.3nd European Conf. on Speech Communication and Technology,  Eurospeech 93, Berlin, 1993, pp. 231-234.

[125] NICOLSON L.J. & CHEETHAM B.M.G. "Simulated annealing applied to the design of IIR digital filters by multcriterion optimisation", proc. IEE/IEEE Workshop on "Natural Algorithms in Signal Processing", Chelmsford, November 1993, pp 6/1-6/7

[126] SUN X.Q., CHEETHAM B.M.G. & WONG W.T.K. “Spectral envelope and phase optimisation for sinusoidal speech coding”, Proc. IEEE Workshop on Speech Coding for Telecommunications, pp. 75-76,  Annapolis, USA, Sept 1995

[127] CHOI H.B. WONG W.T.K. CHEETHAM B.M.G. & GOODYEAR C.C., “Interpolation of spectral information for low bit-rate speech coding”, Proc. Eurospeech 95, Madrid, pp. 1033-1036, Sept 1995

[128] CHEETHAM B.M.G., SUN X.Q., WONG W.T.K., “Spectral envelope estimation for low bit- rate sinusoidal speech coders”, Proc. Eurospeech ‘95, Madrid, Spain, pp. 693-696, Sept 1995

[129] WATSON S., CHEETHAM B.M.G., WONG W.T.K., LEWIS A.,  Low and variable bit-rate speech coding for ATM networks”, Proc. Eurospeech ‘95, Madrid, Spain, pp. 727-730, Sept 1995

[130] TANG K.W. & CHEETHAM B.M.G. “Variable frame-length fixed bit rate harmonic coding for speech” Proc. Globecom 95, Singapore, Nov 1995, pp 1600-1604

[131] Plante F., Cheetham BMG, Marston D.(Ensigma Ltd) & Barrett P.A. (BT Laboratories),  “Source controlled variable bit-rate speech coding based on waveform interpolation”, Proc 5th International Conf. on Spoken Language Processing (ICSLP’98), Sydney, Australia, Dec 1998, Paper #848 / pp. 1-4 ( ISBN 1 876346 17 5)

[132] Molyneux D, Cheetham BMG, Paris C (Ensigma Ltd) & Sun, XQ “ Comparison of spectral estimation techniques for low bit-rate speech coding ”, Proc. ICSLP ’98, Sydney, Australia, Dec 1998, Paper #946 / pp.1-4,  (ISBN 1 876346 17 5)

[133] CHEETHAM B.M.G. "Sensitivity minimisation by congruence transformation", IEE Colloquium on Sensitivity Theory and Tolerance Design of Circuits", London, 1973, IEE Colloquium Digest No. 1973/27, pp. 6/1-6/4.

[134] LOCKHART, G.B. & CHEETHAM, B.M.G., "Minicomputer simulator for digital communication systems", IEE Colloquium on `Computer Simulation of Communication Systems`, London, 1975.

[135] HUGHES, P.M. & CHEETHAM, B.M.G., "Microprocessor implementation of digital filters based on the canonical signed digit code", IEE Colloquium Digest No.1981/79, pp.4/1-4/5, 1981.

[136] CHEETHAM, B.M.G. and WONG, W.T.K. "Adaptive LSP Filter for Sub-band Coding", I.E.E. Colloquium on "Digital Signal Processing",  Jan 1987,  IEE Digest No. 1987/14,  pp 8/1-8/4

[137] CHEETHAM B.M.G. and GOODYEAR C.C."The Teaching of Digital Signal Processing in a University Department", IEE Colloquium on 'Education in Circuit Theory"  December 1987, IEE Digest No. 1987/14 pp 8/1-8/4

[138] WONG W.T.K., CHEETHAM B.M.G. and BOYD I.,  "Robust LSP Quantiser", IEE Colloquium on 'Speech Coding', October 1989, IEE digest No. 1989/27 pp 4/1-4/5.

[139]  BRIERTON R.A., CHEETHAM B.M.G. & HALL M.C.  "A comparison of distance measures for speech segmentation in variable frame rate speech vocoding", IEE Colloquium on "Techniques for Speech Processing", London, 1990, Digest no.1990/56

[140] MELLOR P.H., LEIGH S.P. & CHEETHAM B.M.G. "Digital sampling processes for a digital pulse width modulated class D power amplifier",  IEE Colloquium on Digital & Audio Signal Processing, London,  May 1991, Colloquium digest no. 1991/97, pp. 6/1-6/4

[141] NICOLSON L. & CHEETHAM B.M.G., "An investigation into the Multiple Criterion Optimisation Approach to IIR Digital Filter Design",  IEE Saraga Colloquium on Digital and Analogue Filters and Filtering Systems, Digest no. 1991/187, pp. 4/1-4/6, December 1991

[142] JAMIESON G., CHEETHAM B.M.G., EARIS J and MORUZZI J.L. "Digital signal processing of lung sounds", IEE Colloquium on DSP in Instrumentation, London, Jan 1992, Digest no. 1992/009, pp 7/1-7/4.

[143] CHEETHAM B.M.G. "Teaching Analogue Circuit Theory with Digital Signal Processing", IEE Colloquium on the Teaching of Circuit Theory to Engineers, University of York,

      pp 2/1-2/4, April 1992

[144] LO K.Y., CHEETHAM B.M.G., WONG W.K.T. & BOYD I.,  "A pitch synchronous scheme for very low bit-rate speech coding",  IEE Colloquium on Speech Coding: Techniques and Applications,, Colloquium Digest 1992/090, April 1992, pp. 6/1 to 6/4

[145] NICOLSON L. & CHEETHAM B.M.G. "The application of simulated annealing to multiple criterion optimisation of IIR digital  filters" Twelfth IEE Saraga Colloquium on  Digital and Analogue Filters and Filtering Systems, Digest no. 1992/197, pp4/1-4/6, 6th November 1992

[146]  NICOLSON L., CHEETHAM B.M.G., ADAMS L. & DAY T.,  "The portable voice lender: a DSP56001 application"  IEE Colloquium on General-Purpose Signal Processing Devices, Colloquium Digest. 1993/058, pp. 10/1-10/6, London 15 March 1993.

[147] NICOLSON L.J. & CHEETHAM B.M.G., "A new parameter set for digital filter representation", Thirteenth IEE Saraga Colloquium on Digital and Analogue Filters, Colloquium Digest. 1993/199, pp. 1/1 to 1/6, London 2 Nov 1993.

 [148] TANG K.W. & CHEETHAM B.M.G. "Variable frame-rate prototype waveform interpolation for low bit-rate speech coding", IEE Colloquium on "Low Bit-Rate Coding for Future Applications",   Colloquium Digest. 1993/234, pp 6/1-6/8, London, Dec 1993.

[149] CHEETHAM B.M.G., "Mathematical techniques for low bit-rate speech coding",  IEE  Colloquium on "Mathematical Aspects of Signal Processing", Colloquium Digest 1994/034, pp 2/1-2/6, Feb 1994

[150] CHEETHAM BMG, EARIS JE & SUN XQ “ Real time analysis of  lung sounds”,  Proc. First CORSA WP III Symposium on Signal Processing in Lung Sound Analysis,  Sjolulla, Finland, 2-4 June 1995, p 2/1 - 2/6, (ISSN 0358-0741)

[151] PLANTE F.,  KESSLER H., SUN X.Q., CHEETHAM B.M.G. and EARIS J.E., “Inverse filtering applied to upper airway sounds”, Proc. Second CORSA WPIII Symposium on Signal Processing in Lung Sound Analysis, Sjolulla, Finland,7-8 June 1996.

[152] SUN X.Q., CHEETHAM B.M.G., EVANS K.G. and EARIS J.E.,  Estimation of analogue pre-filtering characteristics for CORSA standardisation”, Proc. Second CORSA WP III Symposium on Signal Processing in Lung Sound Analysis, Sjolulla, Finland, 7-8 June 1996.

[153] D.J. Molyneux, M.S. Ho, B.M.G. Cheetham, P.A. Barrett (BT Laboratories), “Modified approach to spectral estimation for sinusoidal transform coding”, IEE Colloq. On Speech Coding Algorithms for Radio Channels, April 2000, pp. 3/1-3/6, London,  IEE Conf. publication 2000/012, UK ISSN 0963-3308,

[154] B.M.G. Cheetham, X.Q. Sun (Lucent Technologies, USA) “Phase modelling for low-bit-rate speech coding”, IEE Colloq. On Speech Coding Algorithm for Radio Channels, April 2000, London,  IEE Conf. publication 2000/012, UK ISSN 0963-3308, pp. 5/1-5/5.

[155] N. Li & BMG Cheetham  "Modified discrete all-pole modelling of speech at variable frame - rates", Conference Publication: PREP2001 (Conference on Postgraduate Research) ,  9-11 April 2001, University of  Keele, UK, 99. 9-10, ISBN 1-899371-28-1, EPSRC.

[156] LR He & BMG Cheetham "Congestion control of real time communications via the Internet" , Conference Publication: PREP 2001, (Conference on Postgraduate Research),  9-11 April 2001, University of Keele, UK, pp.7-8, ISBN 1-899371-33-8, EPSRC,

[157] Hiew Y. H., Smith J.A., Tait D.J., Cheetham B.M.G., Earis J.E., Woodcock A.A."Long-term Objective Cough Recognition And Quantification", IEE Medical Application of Signal Processing, London, October 2002, Ref. no. 2002/110, pp. 20/1-4. 

[158] Lizzie's PREP conf. paper.

[159] BMG Cheetham & A.I Eshhubi, "Voice over an OFDM based wireless LAN", Proc IEE Colloquium on DSP Enabled Radio, 22-23 September 2003, ILSI, Scotland, UK, pp6/1-4

[160] X. Ni, W Suntiamorntut, BMG Cheetham, LEM Brackenbury & DJ Tait, "Design of an asynchronous function unit and software development tools for a low power DSP"  Proc. IEE Colloquium on DSP enabled radio, 22-23 September 2003, ILSI, Scotland, UK, pp 8/1-4

[161]  BMG Cheetham & A.I Eshhubi, "Voice over IEEE 802.11 Wireless LAN", COST273 Technical Document TD(03)146, Brussels, Belgium, May22-23, presented at the COST273 meeting Paris May 22-23, 2003.

[162] BMG Cheetham & A.I Eshhubi, "Voice over OFDM based Wireless LAN", COST273 Technical Document TD(03) 068, Brussels, Belgium, Jan 2003, presented at the COST273 meeting in Barcelona, Jan 16-17, 2003.

[163] M Spegel & BMG Cheetham, ‘WINDECT: DECT over WLAN’, Presented at EU IST-Framework 6 (Communication Technologies) ‘Broadband Air Interface (BAI) Cluster’ meeting in Brussels, 23 Sept 2005. www.cordis.lu/ist/ct/neweve/concertation/6_06concertagenda.htm

[164] BMG CheethamVoWLAN in converged enterprise networks (WINDECT)’,  Workshop on ‘Voice over WLAN’, IBBT Broadband Europe conference (BBEurope) held in Palais des Congres de Bordeaux, France, 12-14 Dec ’05, www.bbeurope.org  contribution WE-WS03.

[165] JAMIESON G., CHEETHAM B.M.G., MORUZZI J.L. & EARIS J.,  "Spectral analysis of breath sounds", British Lung Sounds Research Group, Bristol,  Sept. 1990

[166] JAMIESON G., CHEETHAM B.M.G., MORUZZI J.L. & EARIS J. "Spectral analysis and data compression for lung sounds", Proc. Fifteenth Int. Conf. on Lung Sounds, New Orleans, Oct. 1990

[167] JAMIESON G, CHEETHAM B.M.G., EARIS J. & MORUZZI J.L.  "Spectral Analysis for lung sounds", Proc. Sixteenth Int. Conf. on Lung Sounds, Arona Italy, Oct. 1991

[168] CHEETHAM B.M.G. & SUN X.Q.,  "Speech Processing Techniques applied to the analysis of pulmonary sounds",  Invited paper presented at the18th international conference on lung sounds, Alberta, Canada, 1993

[169] SPENCE D.P.S., REES K., SUN X.Q., CHEETHAM B.M.G., CALVERLEY P.M.A. & EARIS J.E., "Upper airways modelling by LPC filtering in heavy snoring and obstructive  sleep apnea (OSA)", Proc 18th Int. Conf. on Lung Sounds, Alberta, Canada, 1993.

[170] EARIS J.E., CHEETHAM BMG & SUN XQ “ Lung sounds analysis”,  International Thoracic Society, 1995, (presented by Dr. Earis).

[171] SUN X.Q., CHEETHAM B M G, EVANS K G & EARIS JE,  “Characterisation of pre-filter response for lung sounds measurements “, Proc. 21st Int. Conf. on Lung Sounds, Chester, UK, Sept 1996

[172] PLANTE F, KESSLER H, SUN X Q, CHEETHAM BMG, & EARIS J.E., “The analysis of upper airway sounds by inverse filtering”, Proc. 21st Int. Conf. on Lung Sounds, Chester, UK, Sept. 1996

[173] CHEETHAM BMG MOLYNEUX D,  SUN XQ EARIS “ Discrete All-Pole Modelling applied to upper airways sounds” Proc 23rd INT Conf on Lung Sounds, Boston Oct 1998

[174] Earis JE, Plante, Cheetham BMG et al ,  “ Inverse filtering applied to the analysis of hoarse voice“, Proc 23rd INT Conf on Lung Sounds, Boston, Oct 1998

[175] T. Jones, M.S. Ho, B.M.G. Cheetham, J.E. Earis, “Measurement of snoring before and after palatoplasty”, in Proc. 25th International Lung Sounds Conference, Chicago, IL, Sep 2000

[176] T. Jones, M.S. Ho, B.M.G. Cheetham, J.E. Earis, “Acoustic analysis of snoring in patients  undergoing palatoplasty”, in Proc. 24th International Lung Sounds Conference, Marburg, Germany, Oct 1999.

[177] T.M. Jones, M.S. Ho, B.M.G. Cheetham, A.C. Swift, J.E. Earis, “Outcome of snoring surgery 1993-1998”,  American Thoracic Society, San Francisco, USA, May 2001, pp. A391, (Abstract published in American Journal of Respiratory & Critical Care Medicine, Vol 163, no 5, April 2001)

[178] T.M. Jones, M.S. Ho, S. Donohugue, B.M.G. Cheetham, P.M.A. Calverley, A.C.S. Swift, J.E. Earis, “Measurement of snoring before and after palatoplasty”, accepted for publication in American Thoracic Society, San Francisco, USA, May 2001.

[179] J.A. Smith, Y. H. Hiew, B.M.G. Cheetham, J. E. Earis, A.A. Woodcock."COUGH RECOGNITION: VIDEO VS. SOUND RECORDING IN THE LABORATORY", American Thoracic Society, Atlanta, USA, AJRCCM 165 (8) April 2002 A832

[180] Y. H. Hiew, J.A. Smith, B.M.G. Cheetham, J. E. Earis, A.A. Woodcock."AUTOMATIC COUGH DETECTION USING DIGITAL SIGNAL PROCESSING TECHNIQUES-THE MANCHESTER COUGH ALGORITHM", American Thoracic Society, Atlanta, USA, AJRCCM 165 (8) April 2002 A832

[181]J.A. Smith, Y. H. Hiew, B.M.G. Cheetham, J. E. Earis, A.A. Woodcock."COUGH SECONDS - A NEW MEASURE OF COUGH.", American Thoracic Society, Atlanta, USA, AJRCCM 165 (8) April 2002 A832.

[182] J.A. Smith, L.E. Halls, Y.H. Hiew, M. Dodd, A.K. Webb, B.M.G. Cheetham, J. E. Earis, A. A. Woodcock "COUGH IN CYSTIC FIBROSIS", American Thoracic Society, Atlanta, USA, AJRCCM 165 (8) April 2002 A287.

[183] J.A. Smith, L.E. Halls, Y.H. Hiew, C. Leonard, B.M.G. Cheetham, J. E. Earis, A.A. Woodcock "DOMICILIARY MEASUREMENT OF COUGH IN IDIOPATHIC PULMONARY FIBROSIS", American Thoracic Society, Atlanta, USA, AJRCCM 165 (8) April 2002 A135.

[184] J.A. Smith, Y. H. Hiew, B.M.G. Cheetham, J. E. Earis, A.A. Woodcock."COUGH IN ASTHMA", American Thoracic Society, Atlanta, USA, AJRCCM 165 (8) April 2002 A564.

[185] J.A. Smith, Y.H. Hiew, J.E. Earis, B.C. Cheetham, A.A. Woodcock "Acoustic analysis of cough sounds in asthma", American Academy of Allergy, Asthma and Immunology - 58th Annual Meeting, NY, USA. JACI 109 (1) Jan2002 S26.

[186] J.Earis et al.  ILSA Sept 2002

[187] JA Smith, YH Hiew, BMG Cheetham, et al. "Overnight cough in chronic obstructive pulmonary disease" ATS2003, Seattle submitted ????

[188] JA Smith, EC Hambleton, YH Hiew, D Tait, BMG Cheetham, et al. "Pilot study of Diurnal variation in chronic obstructive pulmonary disease", ATS2003, Seattle, submitted ???

[189] CHEETHAM, B.M.G. & HUGHES, P.M., "Digital Filter Design I", Wireless World,  May 1982,  pp.52-54

[190] CHEETHAM, B.M.G. & HUGHES, P.M.  "Digital Filter Design II", Wireless World,  June 1982,  pp.43-46.

[191] CHEETHAM, B.M.G. & HUGHES, P.M., "Digital Filter Design III", Wireless World, August 1982, pp.47-50.

Patents:

1. CHEETHAM B.M.G., HOLT C. and MUNDAY E. "Polyphonic coding" U.K. Patent no. 891378.2, 1989. Extended world-wide.

2. CROZIER P., CHEETHAM B.M.G. HOLT C.E. & MUNDAY E. "Noise Reduction" 1993, UK patent number PCT/GB94/00278 (Applicants ref A 24530/WO)

3. As above, Canada and USA patent, Sept 1995

4. CHEETHAM SUN and CHOI "All pass model"’ 1998