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Discussion Groups | Matlab DSP
Technical discussion about Matlab and issues related to Digital Signal Processing.
PAPR
raviteja - Mar 20 2008
Hello,
Can anyone advice me to find the right way to calculate PAPR of
multicarrier systems? I am currently working on PTS technique of OFDM.
The peak average power ratio, i... 
Array 'x' might be grown using indexing. Consider preallocating for speed [5 Articles]
#ARIJIT BISWAS# - Mar 19 2008
Hi all!
Consider this example:
x=[];
for i=1:1000
x(i)=sin(i);
end
Here, M-Lint will tell you:
Array 'x' might be grown using indexing. Consider preallocating for sp... DSP programming with simulink
Joseba Torres - Mar 19 2008
Hi everyone,
I'm working with a DSP/FPGA board and I mostly use the Simulink to generate my models. I compile, I start the simulation on board with the Simulink and my qestion i... Video quality measurement
izdiwonas - Mar 19 2008
I want to make a script in Matlab, which could show me video quality
in MOS scale (from 1 (poor) to 5 (excelent)). Full reference method.
Does anybody has an information (links... OFDM and MB-OFDM [2 Articles]
edu_forme - Mar 19 2008
hi,
can anybody of you explain to me whats the advantage of MB-OFDM over
OFDM .why cannot we use frequency spectrum that is not composed of
bands .
Regards,
... vector quantizer
shalin_lakhani - Mar 18 2008
Does anyone has a code for a 4 bit 2 dimensional vector quantizer..?
... getting error"??? Attempt to execute SCRIPT flipud as a function." [2 Articles]
ashw...@yahoo.com - Mar 18 2008
hello everyone,
im getting an error when execute this code..how to overcome this error?thank you in advance.
clear all
load data
Fs = 500;
N = 900;
i = [0 : N-1]';
%crea... Need help on FFT error msg [3 Articles]
haiz...@yahoo.com.sg - Mar 17 2008
Hi everyone
Tried to write the program for the following question and got the error msg. Appreciate anyone's help please! Thanks.
QUESTION
A signal is represented by the exp... sinusoidal interpolation
#ARIJIT BISWAS# - Mar 17 2008
Dear List:
How do I perform “sinusoidal” interpolation in MATLAB?
Is it possible to do it using MATLAB function interp1?
Regards,
Arijit
... Help! on ASK, FSK, BPSK demodulation
hwcl...@gmail.com - Mar 17 2008
Hi, I didn't use the default functions in matlab to plot modulations. I use my own code. Do you guys have any suggestion how to generate demodulation plot? Do I have to use "xcorr"...