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Discussion Groups | Matlab DSP
Technical discussion about Matlab and issues related to Digital Signal Processing.
reconstructing the gray scale image from binary [2 Articles]
swathi sairam - Sep 1 2008
Hi,
In my watermarking project, I detect edges and embed my watermark in high intensity regions of the edges in the host gray scale image. So the host image will be transforme... 
Plotting CCDF
shammashahbaz - Aug 29 2008
i want to plot the CCDf of the ofdm signal i have calculated my peak to
average power as
meanSquareValue = Y4'*Y4/length(Y4);
peakValue = max(Y4.*conj(Y4));
where Y4 is the f... Zoom FFT - RESAMPLING HELP
hide_xjapan2003 - Aug 25 2008
dear everyone,
i need some help about Zoom FFT.
i've read some literature about this from B&K but there is one
question
that make me stuck when perform this.
from the lit... How to make a impulse response using "filter" function
cesar acosta - Aug 25 2008
hi, im little new using matlab and these is my first post ^^
I have use the function impz to do it and i need to compare with the
response using filter, but im no relly sure ho... How to use.wav file as an input to LMS Equalizer
cool...@yahoo.co.uk - Aug 24 2008
Hi everyone,
could any body please tell me how can i use a .wav file as an input to system identification (LMS)and Channel Equalization (LMS).
Code for both are Given below.If a... ADALINE for noise cancellation in speech
duckola53 - Aug 24 2008
Hello all,
Im trying to compare the use of the Multilayer feedforward neural
network (MLP ANN) and ADALINE for noise cancellation.
I have been able to run the code for the M... Plotting an equation on a surface
pnalelia - Aug 24 2008
For different constant values of i and a=0:180,
how do i plot a 3-D surface and have like
i1=0 const
i2=45 const
13=90 const
.
.
.
.
i180=180 const
a=0:180 for... Plotting an equation; [3 Articles]
pnalelia - Aug 22 2008
Hi people,
I am trying to plot the following equation in matlab. I dont expect
the plot to be a straight line since the equation is not a straight
line equation. I am on a time... random phase updation in matlab
shammashahbaz - Aug 22 2008
hi
i want to update the constellation symbol's phase in matlab without
explicitly identifying the imaginary and real components for example i
want to update exp(2*Pi*j) to ... Adaptive Equalization [2 Articles]
cool...@yahoo.co.uk - Aug 20 2008
Hi,
I am looking the code for an adaptive channel equalizer. I have to do system identification in which i will pass a predefined signal or a recorded .wav file and white Gaussain...