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# Discussion Groups | Matlab DSP

Technical discussion about Matlab and issues related to Digital Signal Processing.

## Need help LPC in m-file 0

Ali Affandi - Apr 14 2009
dear all I get problem LPC function on my m-file. i used syntac y = lpc(x,p), but I want get frameblocking for 30millisecond and divide into 10millisecond, and orde 10. can you ...

## help: Solution of LPC equation? 0

Muhammad Shahid Munir - Mar 30 2003
hi, I am stuck in my research (a biometrics project) at a point where i have to find out the solution of the LPC equation. i.e 1/(1- polynomial_in_z). I have 14 L...

## LPC 0

Kristijan - Aug 16 2003
Hello i need help about LPC speech procesing! I saw that matlab have a demo LPC synthesis and analysing.How can i record my own voice and proces this voice with LPC...

## Generating LPC coeffs for later reconstruction? 0

kukk...@gmail.com - Mar 6 2006
Hello, How to use Matlab's lpc() function to generate LPC coefficients and residue and then reconstruct the original signal? Ive tried it, but dont get it quite right. My origin...

## Warped LPC 0

S.L. Arun Sundar - May 3 2005
Hey, I am a beginner to Matlab.. I was reading about the Warped LPC using the all-pass transformation.. I was jus wondering if someone could send me a code in Matlab,...

kukk...@gmail.com - Mar 19 2006
How do I use LPC block in Simulink to estimate my signal and then reconstruct rhe original signal? From the LPC block I get the linear prediction polynomial coefficients and error ...

## lpc coefficients [4 Articles] 0

Henry Wijaya - May 17 2001
Hi, is anybody familiar with LPC analysis? I tried to write a code that computes the LPC coefficients of a given signal sequence using 'autocorrelation method' and...

## LPC to/from Cepstral Coefficients 0

fand10_01 - Apr 27 2009
Hii All Did anyone write a function that convert LPC to/from Cepstral Coefficients? Tanks ...

## project on voice morphing 0

dhavuu - Jan 31 2010
hello everyone.......I am doing a project on Voice Morphing.....In this it is intended to make the speech of a source speaker sound like uttered by a target speaker..... actually ...

## Real Time voice compression using LPC [2 Articles] 0

Rudy Panjaitan - May 4 2004
I have a LPC (linear predictive Coding) listing, but it can't compress voice by real time. it only can compress a *.wav file. Does anyone know how to make it real time?...

## help on lpc method 0

mosol2005 - Jul 29 2009
hi. frist of all,i'm sorry for my poor english. i need your help.i;m working on 'formant detection via LPC method'.i've found a site that done this project via matlab.but i want ...

## 2D Linear Prediction 0

Hi ! I'm looking for a two dimensional implementation of Linear Prediction to apply to an image (a 2D version of the 'lpc' function that already exists im MATL...

## Long Term Predictor - Speech 0

panayiotis_pantelides - Jul 11 2006
Hi all, i'd like to perform a Long term Pretictor analysis for a .wav speech segment inorder to optain the pitch filter. Any ideas for doing it ? I have already implemented ...

## speech Comparison method [2 Articles] 0

Rick Lee - Oct 4 2003
Dear All, I am doing a project for speech recognition, which method will be good to compare two speechs and tell how much they are matched? I am trying usin...

## how to implement log spectral distortion in matlab 0

kmm5275 - Jan 27 2004
dear list, i'm working on a project in speech quantization. i want to calculate the log spectral distortion between 2 LPC spectra in matlab. is there anybody w...

## MATLAB Files required for LPC10 vocoder 0

piyarbeat - Dec 9 2004
Dear friends. im working on the project of LPC-10 vocoder.i strongly need MATLAB Files of it.if any one have it or any source of it ..PLZ send me on ..."".....

## Importing .wav in Matlab - why two columns? [2 Articles] 0

Gina Upperman - Nov 21 2005
Hi All - I am trying to make a simple speech recognition program. I have samples of spoken words saved as .wav files that I am importing into Matlab in order to o...

## Building a impulse response function in MATLAB 0

arida permata - Jul 31 2003
Hi all, I have builded a function of impulse response in matlab from pole and zero functions I adopted from the internet but I'm not so sure about ...

## RE: Estimate LPC's 0

ulas bagci - May 18 2004
hi in matlab there is a function already called LPC. You can use it or you can also use levinson algorithm to implement such things in matlab. You can also con...

## MELP coding in MATLAB help needed 0

Arul rajan - Mar 1 2006
Hello friends, I am doing ME in SSN College of Engg,Chennai,India.Now i am doing project on "Simulation of MELP decoder in MATLAB" . so plz help me in understanding the Coding ...