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Discussion Groups | Matlab DSP

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

  

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shifting frequency of an audiofile using matlab   [3 Articles]
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mani...@gmail.com - Jul 12 2010
Hi all, As part of a project, I need different sound samples with different frequencies and amplitudes in them but with all samples obtained by doing signal processing on o... shifting frequency of an audiofile using matlab

need very urgent help in mimo ofdm
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d_sa...@hotmail.com - Jul 8 2010
hello every body , I'm building a MIMO-OFDM simulator. Can I have some discussion with anyone interested in this,please? For example, I'm buildiing a 4-by-4 or any no of trans... need very urgent help in mimo ofdm

Feature Extraction for classification
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Michael Bezenchuk - Jul 8 2010
I'm doing a project dealing with classification I have database of 4 classes each class have number of samles you can see the database here (matlab files - smps parameter): http... Feature Extraction for classification

VB.Net + Matlab
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"fabricio.leinat" - Jun 23 2010
Hi everybody! I'm trying comunicate VB.Net and Matlab. I'm using the Matlab Builder NE (deploytool command) to generate a DLL from m file, but I'm an engineer, I'm not an expert... VB.Net + Matlab

TCP/IP sockets for matlab
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mark_s_rice - Jun 23 2010
We will need some TCP/IP sockets for talking to our DSP hardware from Matlab. I see where the Instrument Control toolbox has some support. I also see where some people use some s... TCP/IP sockets for matlab

Decimation filter magnitude response.   [3 Articles]
0

usu_...@yahoo.com - Jun 23 2010
I designed a CIC decimation filter, and am trying to plot its frequency response. Given below are the specifications of the filter. Sampling Freq fclk: 1.4MHz Decimation D: 100... Decimation filter magnitude response.

one point for centroid [2 Attachments]
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Atefeh Foroozandeh - Jun 20 2010
Hello, I want to find one (not more )point in my image (I attach it ) that set in the interior circle (you can see in the image) for my image, regionprops in matlab give more ... one point for centroid [2 Attachments]

FFT comupation Reduction
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mortal_f - Jun 14 2010
Hi, I am trying to use fftfilt and my data contains a lot of zeros. I could recall from memory that if you are performing fft, and ur data contains a lot of zeros, you could reduc... FFT comupation Reduction

smith macmillan form
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manisha - Jun 10 2010
i m not able to calculte the smith macmillan forn of a polyphase decompose matrix.for this i had mimo toolbox but it cannot run without maple .it every time give error of maple fu... smith macmillan form

Help on vectorization. IIR filter
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all4...@yahoo.com - Jun 10 2010
Hello everybody, I'm trying to vectorize my code to avoid using for-loop operator. [code] for k=2:N x(:,k) = x(:,k-1) + gain(:,k) .* (y(:,k) - x(:,k-1)); end; [/code] ... Help on vectorization. IIR filter
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