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Discussion Groups | Matlab DSP

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

  

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piano synthesis in MATLAB PLZ HELP!   [2 Articles]

garl...@yahoo.com - Dec 25 2011
Hello, I have a question about attempting to synthesize a piano in MATLAB. I am very new to MATLAB and DSP in general and my project is trying to create a piano sound using what... piano synthesis in MATLAB PLZ HELP!

ode parameter estimation   [3 Articles]

Vassily Shvets - Dec 21 2011
Hello, I'm trying to work through the parameter estimation workshop at "ftp://ftp.colorado.edu/cuboulder/courses/chen5128/ClassWorkshops/Class26Workshop.pdf" It goes well until... ode parameter estimation

Code Required for Raised Cosine Filter

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

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]

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

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]

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

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

"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

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
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