Speech coding for Bluetooth with CVSD algorithm

Speech coding is a procedure used to represent a digital speech signal by as minimum bits as possible, maintaining at the same time a reasonable level of speech quality. Due to increasing demand for speech communications, speech coding technology has received a lot o f researche...

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Main Authors:	Khalifa, Othman Omran, Khan, Sheroz, Islam, Md. Rafiqul, Muktar, Mohd, Yaacob, Zahrein
Format:	Conference or Workshop Item
Language:	English
Published:	2004
Subjects:	T Technology (General)
Online Access:	http://irep.iium.edu.my/5906/ http://irep.iium.edu.my/5906/ http://irep.iium.edu.my/5906/ http://irep.iium.edu.my/5906/1/01411113.pdf

id	iium-5906
recordtype	eprints
spelling	iium-59062019-11-20T08:00:19Z http://irep.iium.edu.my/5906/ Speech coding for Bluetooth with CVSD algorithm Khalifa, Othman Omran Khan, Sheroz Islam, Md. Rafiqul Muktar, Mohd Yaacob, Zahrein T Technology (General) Speech coding is a procedure used to represent a digital speech signal by as minimum bits as possible, maintaining at the same time a reasonable level of speech quality. Due to increasing demand for speech communications, speech coding technology has received a lot o f researcher's interests. Speech coding is performed using numerous steps or operations specified as an algorithm. This paper presents the Continuously Variable Slope Delta (CVSD) speech coding method which is widely used in Bluetooth applications. It is a nonlinear sampled data feedback system which accepts a band limited analog signal and encodes it into binary form for transmission through a digital channel. At the receiver, the binary signal is decoded into a close approximation of original analog signal. This coding technique is implemented in Matlab Simulink and the simulation results shown coding has good noise immunity. Further, shown in this work is the fact that damaged packets are discarded straight away without having a serious impact on the speech quality making it more suitable for two way audio communications. 2004 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/5906/1/01411113.pdf Khalifa, Othman Omran and Khan, Sheroz and Islam, Md. Rafiqul and Muktar, Mohd and Yaacob, Zahrein (2004) Speech coding for Bluetooth with CVSD algorithm. In: 2004 RF and Microwave Conference, 5 - 6 October 2004, Subang, Selangor. http://dx.doi.org/10.1109/RFM.2004.1411113 doi:10.1109/RFM.2004.1411113
repository_type	Digital Repository
institution_category	Local University
institution	International Islamic University Malaysia
building	IIUM Repository
collection	Online Access
language	English
topic	T Technology (General)
spellingShingle	T Technology (General) Khalifa, Othman Omran Khan, Sheroz Islam, Md. Rafiqul Muktar, Mohd Yaacob, Zahrein Speech coding for Bluetooth with CVSD algorithm
description	Speech coding is a procedure used to represent a digital speech signal by as minimum bits as possible, maintaining at the same time a reasonable level of speech quality. Due to increasing demand for speech communications, speech coding technology has received a lot o f researcher's interests. Speech coding is performed using numerous steps or operations specified as an algorithm. This paper presents the Continuously Variable Slope Delta (CVSD) speech coding method which is widely used in Bluetooth applications. It is a nonlinear sampled data feedback system which accepts a band limited analog signal and encodes it into binary form for transmission through a digital channel. At the receiver, the binary signal is decoded into a close approximation of original analog signal. This coding technique is implemented in Matlab Simulink and the simulation results shown coding has good noise immunity. Further, shown in this work is the fact that damaged packets are discarded straight away without having a serious impact on the speech quality making it more suitable for two way audio communications.
format	Conference or Workshop Item
author	Khalifa, Othman Omran Khan, Sheroz Islam, Md. Rafiqul Muktar, Mohd Yaacob, Zahrein
author_facet	Khalifa, Othman Omran Khan, Sheroz Islam, Md. Rafiqul Muktar, Mohd Yaacob, Zahrein
author_sort	Khalifa, Othman Omran
title	Speech coding for Bluetooth with CVSD algorithm
title_short	Speech coding for Bluetooth with CVSD algorithm
title_full	Speech coding for Bluetooth with CVSD algorithm
title_fullStr	Speech coding for Bluetooth with CVSD algorithm
title_full_unstemmed	Speech coding for Bluetooth with CVSD algorithm
title_sort	speech coding for bluetooth with cvsd algorithm
publishDate	2004
url	http://irep.iium.edu.my/5906/ http://irep.iium.edu.my/5906/ http://irep.iium.edu.my/5906/ http://irep.iium.edu.my/5906/1/01411113.pdf
first_indexed	2023-09-18T20:14:43Z
last_indexed	2023-09-18T20:14:43Z
_version_	1777407710428397568

Speech coding for Bluetooth with CVSD algorithm

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