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ACELP | ADPCM | AMBE | AMR | AMR-NB | CELP | Codebook | DTMF | G.723 | G.726 | G.729 | GSM | Interpolation | LPC | LSF | LSP | MELP | PCM | Perceptual | Pitch | PSOL | QCELP | Quantization | SMV | VAD | Vocoder

Discussion Groups

Discussion Groups | Speech Coding

Technical discussions related to Speech Coding (all itu and other vocoders, ACELP, CELP, AMR, etc)

  

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Help on matlab source code for LPC10, LPC10e, CELP, etc !

francisspeech - Jun 28 2005
Dear all, I need the matlab source code for low bit rate coders such as LPC10, LPC10e, CELP, and etc. Does anybody have the code available or can give me some help? T... Help on matlab source code for LPC10, LPC10e, CELP, etc !

MS GSM 6.10 - Specification   [2 Articles]

paulzazzarino - Jun 23 2005
I am trying t0 measure the amplitude from an MS-GSM 6.10 data stream. While 3GPP has specs on various GSM codecs, I am trying to wade thru and determine what or where I can... MS GSM 6.10 - Specification

Re:MIPS Digest Number 486

chetan k - Jun 21 2005
Hi, You can get the numbers from the ti website, you can go to www.ti.dspvillage.com for ti processors, and for ADSP you can go to analog devices website. But befo... Re:MIPS  Digest Number 486

MIPS

rec_warangal - Jun 21 2005
can any one give me MIPS benchmarks for implementation of g.722.2 in TI and ADSP processors. i want to set my target before i start working on the same. Venkata Kasin... MIPS

QCP

Max Kraynov - Jun 16 2005
Hello speechcoding, We're looking for an implementation of QCP format either in C or in Java. Does such thing exist at all? Qualcomm offers its PureVoice Converter, ... QCP

re:difference B/W g723,g729,g726

chetan k - May 11 2005
Hi, G723 & G729 are CELP based codecs, but G726 is ADPCM based codec. The basic difference is the method for coding used, Data rate supported and application for which i... re:difference B/W g723,g729,g726

Difference among G.723, 729, 726   [2 Articles]

Ramya Desai - May 9 2005
Dear Experts, I am new to this group and speech coding (But not to DSP) I want to know the details of G.723. But from ITU web site its not available and it recomen... Difference among G.723, 729, 726

Fixed point conversion   [4 Articles]

pai_raviin - Apr 30 2005
Hi all, Can anybody help me with the fixed point conversion of following code: while (iCoef < iNextBandR) { *pfltXformSubBark = 0.0; i = 0; while (i < iWidt... Fixed point conversion

p++ in Fixed Point??   [4 Articles]

aditya_naidu1 - Apr 27 2005
Hello all, Thank You for help and useful tips. Is there any special way for implementing variable increment in fixed point such as p++; for eg. plc[i]+... p++ in Fixed Point??

Fixed Point Implementation

aditya_naidu1 - Apr 26 2005
Hi all, Can anybody help me with the fixed point conversion of following: *po -= hpi_pole_coefsTbl[1] * mem[2]; *po -= hpi_pole_coefsTbl[2] * mem[3]; mem[... Fixed Point Implementation
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