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Technical discussion about Matlab and issues related to Digital Signal Processing.
Average Contrast in DoG image
twinklingstars88 - Aug 18 2010
Hi All
I'm doing a project on region of interest detection.
I need to find the average contrast given the maxima and minima of the difference-of-Gaussian images are detected ... 
covariance matrices with cov() [3 Articles]
Juan Vesa - Aug 18 2010
hi,
i'm trying to verify some other code i've written in c for
calculating the covariance of 2 nxm matrices (n points in m
dimensions (i.e. 3)) using matlabs cov() command,
... data-aided SNR estimate of a complex signal in MATLAB
wcco...@ncsu.edu - Aug 18 2010
I'm working on processing, in MATLAB, some data that I've taken with a communication device we've built. Previously we've done communication with an on-off-keying signal (OOK with ... how to remove zeros at last [1 Attachment] [2 Articles]
arul dsp - Aug 17 2010
Hi all
How to remove how to remove zeros at last
See the pic attached
Regards
Arul
... RE: how to remove zeros at last
Syed Meeran - Aug 17 2010
Hi Arul,
Try out the following
y = fixdec(X,N) where X is the element to be truncated and N is the no of
decimal points.
but why are you using double for the variables tr... residue with symbolic toolbox [3 Articles]
Juan Vesa - Aug 16 2010
hello,
i wish to calculate the partial fraction expansion of:
1/((z-a)(z+3)(z-5))
it doesn't seem like i can do it using the residue() matlab command,
is there any way i ... Blind OFDM Channel Estimation Using FIR Constraints
rola...@gmx.de - Aug 16 2010
Hi everyone,
im currently involved in some research concerning blind channel estimation in ofdm systems. Within this intercourse i stumbled upon the paper
"Blind OFDM Channe... matrices and line drawing.
"lou...@ymail.com" - Aug 5 2010
Hi everyone,
I have a code that plots several matrices (with different numbers) using pcolor.
e.g. A=[1 1 1 2 2 2; 3 3 3 4 4 4; 5 5 5 6 6 6];
pcolor(A)
Basically, I wan... Doubt in Belief Propagation
maha devi - Aug 1 2010
Hi all,
I am currently working on Belief Propagation. I have a doubt while
estimating my beliefs. I need to estimate the r.v "xj's" of a vector "x"
i - function node
j -va... Point cloud
abdul_wasey2 - Jul 26 2010
Hi,
Could anyone please give me some way to make a point cloud from an ascii data in this format x-cordinates, y-cordinates and z-value.
Once I get the point cloud, I am required...