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CELP Speech Coders PowerPoint PPT Presentation
CELP Speech Coders - CELP Speech Coders. Code Excited Linear Prediction. Code refers to the fact that ... CELP coders typically incorporate an analysis-by-synthesis (AbS) procedure. ...
CELP Speech Coders. Code Excited Linear Prediction. Code refers to the fact that ... CELP coders typically incorporate an analysis-by-synthesis (AbS) procedure. ...
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Traitement de la parole PowerPoint PPT Presentation
Traitement de la parole - intelligence artificielle. Com. Multimodale -multim dia -son-image -les 5 sens ... la quantification vectorielle (VSELP, CELP, ACELP) transform e en ...
intelligence artificielle. Com. Multimodale -multim dia -son-image -les 5 sens ... la quantification vectorielle (VSELP, CELP, ACELP) transform e en ...
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Speech Signal Processing PowerPoint PPT Presentation
Speech Signal Processing - State of the art speech coders: CELP, sinusoidal ... Plosive. Nasal. Fricative. Retroflex. liquid. Lateral. liquid. Glide. iy, ih, ae, aa, ah, ao,ax, eh, ...
State of the art speech coders: CELP, sinusoidal ... Plosive. Nasal. Fricative. Retroflex. liquid. Lateral. liquid. Glide. iy, ih, ae, aa, ah, ao,ax, eh, ...
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Voice Over IP PowerPoint PPT Presentation
Voice Over IP - ... ADPCM - adaptive delta PCM Fast 4:1 Compression, Good quality Vocoders (LPC, CELP, GSM) Slower, 12-30x compression common Voice only - Music does not work well ...
... ADPCM - adaptive delta PCM Fast 4:1 Compression, Good quality Vocoders (LPC, CELP, GSM) Slower, 12-30x compression common Voice only - Music does not work well ...
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VoIP AND MOBILITY PowerPoint PPT Presentation
VoIP AND MOBILITY - Enables people to use the Internet as the transmission medium for telephone ... This ID is used by discernment value of each cell. VoIP and Mobility. 16 ...
Enables people to use the Internet as the transmission medium for telephone ... This ID is used by discernment value of each cell. VoIP and Mobility. 16 ...
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Codificadores de an PowerPoint PPT Presentation
Codificadores de an - Si el sonido es sonoro, es modulado por las cuerdas vocales, que vibran a la ... CELP (Code Excited Linear Prediction) CELP (Code Excited Linear Prediction) ...
Si el sonido es sonoro, es modulado por las cuerdas vocales, que vibran a la ... CELP (Code Excited Linear Prediction) CELP (Code Excited Linear Prediction) ...
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DSP based Speech Coders PowerPoint PPT Presentation
DSP based Speech Coders - Hybrid coders (e.g. CELP, VSELP, RPE) ... Became capable of executing speech coders (single-chip solution) ... Adaptive coders. Focus on implementation efficiency ...
Hybrid coders (e.g. CELP, VSELP, RPE) ... Became capable of executing speech coders (single-chip solution) ... Adaptive coders. Focus on implementation efficiency ...
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ECE 246446: Digital Signal Processing PowerPoint PPT Presentation
ECE 246446: Digital Signal Processing - ... in analog hardware cheap way to vary parameters and test system output ... electronics such as cell phones, digital music players, and digital cameras ...
... in analog hardware cheap way to vary parameters and test system output ... electronics such as cell phones, digital music players, and digital cameras ...
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An RTP Payload Format for EVRC Speech draft-3gpp2-avt-evrc-01.txt PowerPoint PPT Presentation
An RTP Payload Format for EVRC Speech draft-3gpp2-avt-evrc-01.txt - Follows format of RFC 2658 for PureVoice (13K celp) codec. ... one or more codec data frames 1. Interleaving / bundling ... Single codec data format. 0 1 2 3 ...
Follows format of RFC 2658 for PureVoice (13K celp) codec. ... one or more codec data frames 1. Interleaving / bundling ... Single codec data format. 0 1 2 3 ...
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DIGITAL RADIO MONDIALE DRM PowerPoint PPT Presentation
DIGITAL RADIO MONDIALE DRM - ... 4 based standard aacPlus to code the music and CELP or HVXC for speech programs. ... DRM is a new, open standard for Digital Radio transmission ...
... 4 based standard aacPlus to code the music and CELP or HVXC for speech programs. ... DRM is a new, open standard for Digital Radio transmission ...
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Ericsson research Multimedia technologies PowerPoint PPT Presentation
Ericsson research Multimedia technologies - ... and hybrid encoding used to obtain efficient encoding of audio signals of varying content CELP Speech Model Acoustic Echo Cancellation Long echo impulse ...
... and hybrid encoding used to obtain efficient encoding of audio signals of varying content CELP Speech Model Acoustic Echo Cancellation Long echo impulse ...
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Multimedia Communications: Speech Compression PowerPoint PPT Presentation
Multimedia Communications: Speech Compression - Yule-Walker Equations: LPC (N) mmc3.12. Prediction Gain. mmc3.13. LPC Modeling of Speech Spectrum ... LPC Vocoder, MP-LPC and CELP. mmc3.18. Standard Speech ...
Yule-Walker Equations: LPC (N) mmc3.12. Prediction Gain. mmc3.13. LPC Modeling of Speech Spectrum ... LPC Vocoder, MP-LPC and CELP. mmc3.18. Standard Speech ...
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Class 5 Speech Coding or how to reduce bits count without loss of much quality PowerPoint PPT Presentation
Class 5 Speech Coding or how to reduce bits count without loss of much quality - If we neglect the issues of speech quality and individual characterization of ... in reducing the bit rate significantly and in CELP all spectral and prosodic ...
If we neglect the issues of speech quality and individual characterization of ... in reducing the bit rate significantly and in CELP all spectral and prosodic ...
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FCC Office of Engineering and Technology PowerPoint PPT Presentation
FCC Office of Engineering and Technology - Quick calculation. number of cells/km2 = offered load (bits/s/km2) ... Basic Downlink Gain Calculation. Similar to uplink calculation, except dominant noise is ...
Quick calculation. number of cells/km2 = offered load (bits/s/km2) ... Basic Downlink Gain Calculation. Similar to uplink calculation, except dominant noise is ...
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Voice over Packet PowerPoint PPT Presentation
Voice over Packet - NOT course on Voice over IP (although we may use VoIP as an example) ... Packet means any cell or packet-based ... protocol suite for intranets and internets ...
NOT course on Voice over IP (although we may use VoIP as an example) ... Packet means any cell or packet-based ... protocol suite for intranets and internets ...
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Modelado de la seal de voz Grupo PAS Universidad de Deusto PowerPoint PPT Presentation
Modelado de la seal de voz Grupo PAS Universidad de Deusto - Percepci n de la voz. Compresi n y codificaci n de la voz. ... (a menos de un bit por muestra de se al CELP (Code-Excited Linear Prediction) ...
Percepci n de la voz. Compresi n y codificaci n de la voz. ... (a menos de un bit por muestra de se al CELP (Code-Excited Linear Prediction) ...
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A Synthesis of Catastrophe Design Review 2 PowerPoint PPT Presentation
A Synthesis of Catastrophe Design Review 2 - A Synthesis of Catastrophe. Design Review 2. Kermin Fleming. Ka Wing Ho. Jonathan Wilson ... Forward CELP file from Flash to DSP. Verification and Test Plan. DSP Card ...
A Synthesis of Catastrophe. Design Review 2. Kermin Fleming. Ka Wing Ho. Jonathan Wilson ... Forward CELP file from Flash to DSP. Verification and Test Plan. DSP Card ...
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Environmental Bills of Rights PowerPoint PPT Presentation
Environmental Bills of Rights - ... about efficacy of law/rights outside the legal fraternity; & pessimism within? How high a priority should rights-reform be in terms of fixing CELP? ...
... about efficacy of law/rights outside the legal fraternity; & pessimism within? How high a priority should rights-reform be in terms of fixing CELP? ...
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- ??????? (2) ?? PowerPoint PPT Presentation
- ??????? (2) ?? - Title: Author: Jiro Katto Last modified by: Jiro Katto Created Date: 3/29/2001 10:27:59 AM Document presentation format
Title: Author: Jiro Katto Last modified by: Jiro Katto Created Date: 3/29/2001 10:27:59 AM Document presentation format
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Cellular Networks PowerPoint PPT Presentation
Cellular Networks - Cellular Networks ... manages handoff of mobile unit from one ... by when clustersize is smaller. 0G Wireless Mobile radio telephones were used for military ...
Cellular Networks ... manages handoff of mobile unit from one ... by when clustersize is smaller. 0G Wireless Mobile radio telephones were used for military ...
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CSE 2340 Lectures PowerPoint PPT Presentation
CSE 2340 Lectures - Title: CSE 2340 Lectures Author: Gheorghe Spiride Last modified by: Tang Created Date: 2/12/2002 11:22:55 PM Document presentation format: (8.5x11 )
Title: CSE 2340 Lectures Author: Gheorghe Spiride Last modified by: Tang Created Date: 2/12/2002 11:22:55 PM Document presentation format: (8.5x11 )
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Dalla commutazione manuale PowerPoint PPT Presentation
Dalla commutazione manuale - Title: Apparati Architetture Funzioni Protocolli Author: Renato Lo Cigno Last modified by: Renato Lo Cigno Created Date: 5/11/2000 8:58:46 PM
Title: Apparati Architetture Funzioni Protocolli Author: Renato Lo Cigno Last modified by: Renato Lo Cigno Created Date: 5/11/2000 8:58:46 PM
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Ericsson research Multimedia technologies PowerPoint PPT Presentation
Ericsson research Multimedia technologies - Title: ER MMT - Evolved Communication and Media Coding Author: EAB/TV Daniel Enstr m Description: Rev PA1 Last modified by: Erlendur Karlsson Created Date
Title: ER MMT - Evolved Communication and Media Coding Author: EAB/TV Daniel Enstr m Description: Rev PA1 Last modified by: Erlendur Karlsson Created Date
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Modulation Techniques for Mobile Systems PowerPoint PPT Presentation
Modulation Techniques for Mobile Systems - /
/
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ADPCM PowerPoint PPT Presentation
ADPCM - New Codecs, Have Been Developed That Produce High. Quality Voice At Very Low Bit Rates. Other Codecs Are. NEED TO DEVELOP NEW CODECS ...
New Codecs, Have Been Developed That Produce High. Quality Voice At Very Low Bit Rates. Other Codecs Are. NEED TO DEVELOP NEW CODECS ...
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Managing Through Partnerships PowerPoint PPT Presentation
Managing Through Partnerships - ... Operational inland flood evacuation planning and response tool Expected Benefits More accurate storm warnings Increased evacuation time for populations Base ...
... Operational inland flood evacuation planning and response tool Expected Benefits More accurate storm warnings Increased evacuation time for populations Base ...
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Roberta Eklund PowerPoint PPT Presentation
Roberta Eklund - OVERVIEW Roberta Eklund ... ISO 14496-4(MPEG-4 Audio) Committee Draft. MPEG document N1903 E ... Samp.Rate 48 48 48 48 8 8 8 16 MOPS/ MIPS 5 3 6 3 4 typ. 10 max 2 2 4 ...
OVERVIEW Roberta Eklund ... ISO 14496-4(MPEG-4 Audio) Committee Draft. MPEG document N1903 E ... Samp.Rate 48 48 48 48 8 8 8 16 MOPS/ MIPS 5 3 6 3 4 typ. 10 max 2 2 4 ...
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Digital Communication System PowerPoint PPT Presentation
Digital Communication System - dengan diagran kondisi atau dengan diagram trellis. 00. 10. 11. 01 (0)011 (1)100 (0)000 ... Diagram trellis ( Untuk Proses Decoder) Input '0' Input '1' 00. 01 ...
dengan diagran kondisi atau dengan diagram trellis. 00. 10. 11. 01 (0)011 (1)100 (0)000 ... Diagram trellis ( Untuk Proses Decoder) Input '0' Input '1' 00. 01 ...
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Block Diagram PowerPoint PPT Presentation
Block Diagram - Block Diagram. digitizing. and source coding. channel coding. interleaving. burst. formatting ... de-interleaving. burst. de-formatting. deciphering ...
Block Diagram. digitizing. and source coding. channel coding. interleaving. burst. formatting ... de-interleaving. burst. de-formatting. deciphering ...
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Sample PowerPoint PPT Presentation
Sample - Title: Sample Author ( ) Last modified by: ghcho Created Date: 6/11/1996 1:56:00 AM Document presentation format: Letter Paper (8.5x11 in)
Title: Sample Author ( ) Last modified by: ghcho Created Date: 6/11/1996 1:56:00 AM Document presentation format: Letter Paper (8.5x11 in)
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CDMA Key Technology PowerPoint PPT Presentation
CDMA Key Technology - ZTE Corporation CDMA Division CDMA Key Technology Power Control Near-far problem If all mobiles transmitted at the same power level, the base station would ...
ZTE Corporation CDMA Division CDMA Key Technology Power Control Near-far problem If all mobiles transmitted at the same power level, the base station would ...
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Speech-Coding Techniques PowerPoint PPT Presentation
Speech-Coding Techniques - Speech-Coding Techniques Chapter 3 Introduction Efficient speech-coding techniques Advantages for VoIP Digital streams of ones and zeros The lower the bandwidth, the ...
Speech-Coding Techniques Chapter 3 Introduction Efficient speech-coding techniques Advantages for VoIP Digital streams of ones and zeros The lower the bandwidth, the ...
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A 12-WEEK PROJECT IN Speech Coding and Recognition PowerPoint PPT Presentation
A 12-WEEK PROJECT IN Speech Coding and Recognition - A 12-WEEK PROJECT IN Speech Coding and Recognition by Fu-Tien Hsiao and Vedrana Andersen Overview An Introduction to Speech Signals (Vedrana) Linear Prediction ...
A 12-WEEK PROJECT IN Speech Coding and Recognition by Fu-Tien Hsiao and Vedrana Andersen Overview An Introduction to Speech Signals (Vedrana) Linear Prediction ...
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MPEG%204%20Structured%20Audio: PowerPoint PPT Presentation
MPEG%204%20Structured%20Audio: - Write a computer program that generates the desired audio stream. ... Parametric coders: Very-low bit rate coder, works best as. as a speech coder. MPEG 4 ...
Write a computer program that generates the desired audio stream. ... Parametric coders: Very-low bit rate coder, works best as. as a speech coder. MPEG 4 ...
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Roberta Eklund PowerPoint PPT Presentation
Roberta Eklund - Object Profile - defines the syntax of the bitstream for one single Object, that ... Prosody, timing cues. Language, dialect, gender, age parameters ...
Object Profile - defines the syntax of the bitstream for one single Object, that ... Prosody, timing cues. Language, dialect, gender, age parameters ...
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5.1 DPCM?ADPCM PowerPoint PPT Presentation
5.1 DPCM?ADPCM - ... (EZW SPIHT) 6.7.8 Wavelet DCT (Y) Wavelet DCT (U V) DCT , 17.95 dB Wavelet , 20.98 dB ...
... (EZW SPIHT) 6.7.8 Wavelet DCT (Y) Wavelet DCT (U V) DCT , 17.95 dB Wavelet , 20.98 dB ...
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An Error Correction Technique For The Wireless Channel Using Speech Codec PowerPoint PPT Presentation
An Error Correction Technique For The Wireless Channel Using Speech Codec - QCELP ( Qualcomm Code Excited Linear Prediction ) EVRC ( Enhanced Variable Rate Coding ) ... Decoder Trellis diagram (1/2, K=3) Convolutional Code. Viterbi Decoding ...
QCELP ( Qualcomm Code Excited Linear Prediction ) EVRC ( Enhanced Variable Rate Coding ) ... Decoder Trellis diagram (1/2, K=3) Convolutional Code. Viterbi Decoding ...
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????S ? : PowerPoint PPT Presentation
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????S ? : PowerPoint PPT Presentation
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Sistemas de Radiodifus PowerPoint PPT Presentation
Sistemas de Radiodifus - PTC2547 EPUSP 2003 Guido Stolfi Sistemas de Radiodifus o de udio Digital Eureka 147 Digital Audio Broadcasting DRM Digital Radio Mondiale IBOC In Band ...
PTC2547 EPUSP 2003 Guido Stolfi Sistemas de Radiodifus o de udio Digital Eureka 147 Digital Audio Broadcasting DRM Digital Radio Mondiale IBOC In Band ...
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Codificacin digital PowerPoint PPT Presentation
Codificacin digital - Incorporaci n de t cnicas de procesado de se al. Muestreo. Bit rate. A la salida del sistema de codificaci n obtenemos: Bits por muestra: B ...
Incorporaci n de t cnicas de procesado de se al. Muestreo. Bit rate. A la salida del sistema de codificaci n obtenemos: Bits por muestra: B ...
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FCC Office of Engineering and Technology PowerPoint PPT Presentation
FCC Office of Engineering and Technology - Adaptive Antenna Tutorial: Spectral Efficiency and Spatial Processing FCC Office of Engineering and Technology 7 September 2001 Marc Goldburg CTO, Internet Products Group
Adaptive Antenna Tutorial: Spectral Efficiency and Spatial Processing FCC Office of Engineering and Technology 7 September 2001 Marc Goldburg CTO, Internet Products Group
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Voice DSP Processing III PowerPoint PPT Presentation
Voice DSP Processing III - DSP Processing III Yaakov J. Stein Chief Scientist RAD Data Communications
DSP Processing III Yaakov J. Stein Chief Scientist RAD Data Communications
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ICASSP 2005 - Poster M. Chibani PowerPoint PPT Presentation
ICASSP 2005 - Poster M. Chibani - The dependency of the ACB on the history of the signal makes it vulnerable to frame erasures. ... Listening using binaural headphones. AMR-WB in mode 2 (12.65 kb/s) ...
The dependency of the ACB on the history of the signal makes it vulnerable to frame erasures. ... Listening using binaural headphones. AMR-WB in mode 2 (12.65 kb/s) ...
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Method of Packet Errors Cancellation Suitable for any Speech and Sound Compression Scheme STQ Workshop, Sophia-Antipolis, February 11th 2003 PowerPoint PPT Presentation
Method of Packet Errors Cancellation Suitable for any Speech and Sound Compression Scheme STQ Workshop, Sophia-Antipolis, February 11th 2003 - ... like VoIP or audio streaming. Possible high packet loss ... better performance on music. past decoded signal. LPC coefficients. filter A(z) classical method ...
... like VoIP or audio streaming. Possible high packet loss ... better performance on music. past decoded signal. LPC coefficients. filter A(z) classical method ...
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Voice Coding in 3G Networks PowerPoint PPT Presentation
Voice Coding in 3G Networks - S-38.130 Postgraduate Course in Telecommunications Spring 2001 Tommi Koistinen Nokia Networks 3GPP Release 99 R99; first phase of 3G entities involved with speech ...
S-38.130 Postgraduate Course in Telecommunications Spring 2001 Tommi Koistinen Nokia Networks 3GPP Release 99 R99; first phase of 3G entities involved with speech ...
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Redes de datos m PowerPoint PPT Presentation
Redes de datos m - Title: Sin t tulo de diapositiva Author: Divisi n de Inform tica Last modified by: Helmut R. Dom nguez S. Created Date: 8/21/1997 6:05:58 PM Document presentation ...
Title: Sin t tulo de diapositiva Author: Divisi n de Inform tica Last modified by: Helmut R. Dom nguez S. Created Date: 8/21/1997 6:05:58 PM Document presentation ...
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Purpose: The purpose of this briefing is to give you a brief overview of the educational opportunities available while you PowerPoint PPT Presentation
Purpose: The purpose of this briefing is to give you a brief overview of the educational opportunities available while you - Computer Science, $51,042 4. Information Sciences, $43,741 ... Go Army Ed Go Army Ed is ... Traditional in class experience CLEP/ DANTES What s for you ...
Computer Science, $51,042 4. Information Sciences, $43,741 ... Go Army Ed Go Army Ed is ... Traditional in class experience CLEP/ DANTES What s for you ...
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5.1????????? PowerPoint PPT Presentation
5.1????????? - 5 5 1 5 2 5 3
5 5 1 5 2 5 3
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Voice over Packet PowerPoint PPT Presentation
Voice over Packet - over Packet Yaakov (J) Stein Chief Scientist RAD Data Communications Voice over Packet What is this course all about? NOT course on Voice over IP (although we may use ...
over Packet Yaakov (J) Stein Chief Scientist RAD Data Communications Voice over Packet What is this course all about? NOT course on Voice over IP (although we may use ...
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Comiss PowerPoint PPT Presentation
Comiss - Audi ncia P blica C mara dos Deputados Comiss o de Defesa do Consumidor Comiss o de Minas e Energia Medidores Eletr nicos de Energia El trica
Audi ncia P blica C mara dos Deputados Comiss o de Defesa do Consumidor Comiss o de Minas e Energia Medidores Eletr nicos de Energia El trica
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MPEG-4 PowerPoint PPT Presentation
MPEG-4 - File System. Standard. Framework. Key Application: Music Performance ... SAOL instrument tone, that plays a gated sine wave. ( SAOL code in next . ...
File System. Standard. Framework. Key Application: Music Performance ... SAOL instrument tone, that plays a gated sine wave. ( SAOL code in next . ...
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DARPA Compare PowerPoint PPT Presentation
DARPA Compare - Users will be annoyed if they spend a lot of time downloading a sound and they can't play it ... Or, provide different sound files in both 8- and 16-bits ...
Users will be annoyed if they spend a lot of time downloading a sound and they can't play it ... Or, provide different sound files in both 8- and 16-bits ...
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SIGNAL PROCESSING FOR SPEECH APPLICATIONS PowerPoint PPT Presentation
SIGNAL PROCESSING FOR SPEECH APPLICATIONS - Richard M. Stern. Department of Electrical and Computer Engineering ... Informedia group (Howard Wactlar) Video on demand. Wearable computer group (Dan Sieworiek) ...
Richard M. Stern. Department of Electrical and Computer Engineering ... Informedia group (Howard Wactlar) Video on demand. Wearable computer group (Dan Sieworiek) ...
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Plan de Emergencias PowerPoint PPT Presentation
Plan de Emergencias - Title: Plan de Emergencias Author: Amy Gonz lez Suarez Last modified by: Patricia Rosales P manes Created Date: 4/20/2004 2:30:23 AM Document presentation format
Title: Plan de Emergencias Author: Amy Gonz lez Suarez Last modified by: Patricia Rosales P manes Created Date: 4/20/2004 2:30:23 AM Document presentation format
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