Technical discussion about Matlab and issues related to Digital Signal Processing.
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mans...@gmail.com - Dec 5 2011
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...
itamare1982 - Nov 21 2011
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...
sajjad_strong - Nov 21 2011
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 = ...
kekl...@gmail.com - Nov 18 2011
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...
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]).
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...
"kapur.soniya18" - Oct 17 2011
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...
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 "...
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...
motamedi24 - Sep 29 2011
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...