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Discussion Groups | Matlab DSP

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

  

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Code Required for Raised Cosine Filter
0

mans...@gmail.com - Dec 5 2011
Salam Im Mansoor Mustafa , i'm graduate student. i want to plot the Raised Cosine Filter with following parameters: Bit Stream : 1, 0, 1 Raised Cosine Roll of F... Code Required for Raised Cosine Filter

decimation filter for high order decimation rate
0

itamare1982 - Nov 21 2011
Hi ALL I working on application that i need to sample 1.9Khz signal by 1Mhz , its mean 512 OSR - AFTER SIGMA DELTA MODULATION ( FOR SEPARATE the quantization noise from the sign... decimation filter for high order decimation rate

Converting image from grayscale to RGB   [5 Articles]
0

sajjad_strong - Nov 21 2011
Hi I am trying to write a Matlab program and having hard time figuring out how to convert back an image which have been converted to gray scale to RGB for instance : IRG = ... Converting image from grayscale to RGB

16 QAM in Matlab
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kekl...@gmail.com - Nov 18 2011
Hi, I have to drew constellation diagram for 16 QAM modulation but I dont know how. Sampling frequency is 32khz and frequency of a carrier is 8khz. If you need something more as... 16 QAM in Matlab

Question: spectral analysis [1 Attachment]
0

Roberlanio Melo - Oct 20 2011
Through image = imread (image.tiff), then Y = fftshift applied (fft2 (image)). Viewed the spectrum through imshow (log (abs (A )),[]) as also by imshow (A, [0 100000]). The res... Question: spectral analysis [1 Attachment]

looking for a best fit fft algorithm
0

srin...@rediffmail.com - Oct 17 2011
Hi to all the Gurus here, Im looking for a fft algorithm which does operations in chunks of memory. I have a 4k internal memory and im going for a 32k point fft. i assume one p... looking for a best fit fft algorithm

MATLAB CODE FOR ASK - Correction Required
0

"kapur.soniya18" - Oct 17 2011
Hello I got an assignment to generate an ASK using carrier frequency 10MHZ and Digital signal as 110001011 I used below code to generate digital signal which is working as ex... MATLAB CODE FOR ASK - Correction Required

Matlab's BERtool and Theoretical curves for M-FSK
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Nandan Das - Oct 17 2011
I am looking at the theoretical performance of orthogonal M-FSK (received noncoherently) using bertool. The documentation says that it uses Equation 8.66 of Simon and Alouini's "... Matlab's BERtool and Theoretical curves for M-FSK

Phase noise
0

vidy...@mail.uc.edu - Sep 29 2011
I need to add phase noise to my system of a particular decibel value say 72dBc. Is there a way by which I can directly add this noise to the system like the awgn function in MATLAB... Phase noise

MATLAB Simulink image and video acquisition ?
0

motamedi24 - Sep 29 2011
Dear All To deal with MATLAB Simulink image and video acquisition toolbox, do I need to obtain a special webcam or any general purpose webcam that can be purchased domestically ca... MATLAB Simulink image and video acquisition ?
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