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Discussion Groups | Matlab DSP

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

  

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Plotting more than one periodogram   [4 Articles]

jage...@yahoo.com - Mar 5 2008
Hi all, I'm a Matlab newbie. I need to make a graph with more than one periodogram in it. How can I do that? Thanks in advance. Regards, Albert ... Plotting more than one periodogram

Port-based Sample time using Level-2 m-file S-functions

anse...@yahoo.com - Mar 5 2008
Hi everybody I am trying to implement a block using level-2 m-file s-fucntion with different input and output sample rates. I am writting following code but it doesn't work. The... Port-based Sample time using Level-2 m-file S-functions

Image Segmentation Algorithm's evaluation parameters

silkydhawan - Mar 3 2008
hi guys, i m doing thesis on topic " Image Segmentation techniques and their objective evaluation". And i do have segmentation algorithms but i dont have code for their paramet... Image Segmentation Algorithm's evaluation parameters

calculating Instantaneous frequency (IF) using fft   [3 Articles]

marko_jnk - Mar 2 2008
Hi, i have a big problem, i need to calculate Instantaneous frequency (IF) using fft (Fast Fourier Transform) and STFT (Short Time Fourier Transform). I have a discrete sinusoi... calculating Instantaneous frequency (IF) using fft

phase of rayleigh envelop   [3 Articles]

mira...@yahoo.com - Mar 2 2008
hi i have written matlab code for rayleigh fading using BPSK and QPSK i generate a rayleigh distribution by generating two identiaccly independently generated gaussian vectors a... phase of rayleigh envelop

Running Matlab on Mac with Parallels

mteguchi - Mar 2 2008
Is there anyone out there using the Windows version of Matlab on a Mac using Parallels? Or should I convert my license to Mac? How is the Mac version of Matlab recently? Thank... Running Matlab on Mac with Parallels

Negative Random number generation   [3 Articles]

Ishtiaque Ahmed - Mar 2 2008
Hello, I need to generate random numbers, for example, in the range -20 to 20 or -150 to 150 or so for 1200 points. How can I do this using 'rand' function in matlab?? ... Negative Random number generation

Compression Ratio of Huffman Code

maha devi - Feb 29 2008
*FEBRUARY 29,2008* Hi friends, *can anyone tell me how to calculate the compression ratio of huffman code...* ** actually the formula is *compressed file size (bytes) * *... Compression Ratio of Huffman Code

Matlab Distributed Computing Toolbox Problem

Ömer Fatih Yılmaz - Feb 27 2008
Hi group members; =20 I am using Matlab r2007b and get the following error: =20 Exception in thread "AWT-EventQueue-0" java.util.MissingResourceException: = Can't find resourc... Matlab Distributed Computing Toolbox Problem

lms adaptive notch filter(urgent!)   [2 Articles]

ashwiny - Feb 27 2008
Hi everyone,im doing a project regarding development of an adaptive notch filter to eliminate 50Hz noise from the biomedical signal.im a newbie to matlab so im sorry if there i... lms adaptive notch filter(urgent!)
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