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Discussion Groups | Matlab DSP
Technical discussion about Matlab and issues related to Digital Signal Processing.
video watermarking
nlee...@gmail.com - Feb 5 2008
Hi,
I have been working with image watermarking. I need help regarding video processing and codes available for video watermarking. I am new to video processing and need fundame... 
Cross Correlation of 2 vectors of different lengths [2 Articles]
imol...@igepn.edu.ec - Feb 5 2008
Dear all,
My purpose is to determine if there is a correlation between two signals. I need to find if they are correlated with a positive correlation close to 1 or an opposite o... probable PCM problem with FFT noise added after wavwrite
toby...@gmail.com - Feb 5 2008
Hi all,
I am fairly new to MatLab. I am trying to do a project to separate audio.
I have generated to tones, C0 and G0, and added them, checked the fft (two clean mirrored spikes... Unable to read xls file [3 Articles]
Suyash Kamal Sinha - Feb 2 2008
Hi,
I am trying to read some data using xlsread. It is giving following
msg-
Unable to read XLS file C:\MATLAB6p5\work\test.xls. File is not in
recognized format.
Error in C:... It's my 1st exposure to dsp on matlab ... please help. [2 Articles]
ianl...@yahoo.com - Feb 1 2008
n = [-4:4];
y = 3*impseq(-2,-4,4) - 2*impseq(4,-4,4);
stem(n,x);
why do i get an error when i click run?
??? Undefined function or method 'impseq' for input arguments of ... calculating MFCC of a digital audio signal
jayanta mondal - Feb 1 2008
Hi everyone,
I want to calculate and plot MFCC of a digital audio signal.
can anyone suggest me how to do it?
Thanks in advance and best regards.
... How to join DCL and Viterbi decoder
"viswanadh.cs" - Feb 1 2008
hi all can any body help out. in joining DCL and Viterbi decoder
i am trying to design a BPSK demodulator in matlab.i have used Digital costas loop(DCL) and its working fine.my ... Extracting COE files from GSM DDC example in matlab
Pieter - Feb 1 2008
I am trying to extract a COE file to import into Coregen. I designed
my filters using the GSM downconverter demo in Matlab. When I try to
generate the COE it tells meit only work... how to test packet error rate in simulink
peng...@kth.se - Feb 1 2008
Dear Friends,
I have a problem in simulink, there is the component named error rate calculation to test the bit error or symbol error rate.
but I want to test the pac... Matched filtering in matlab [4 Articles]
Ishtiaque Ahmed - Feb 1 2008
hello,
I need to compress a chirp signal using convolution i.e. by Matched filtering in Matlab.
*Can anybody write the steps how to do this in Matlab??
*How can I define ...