Not a member?

Discussion Groups | Matlab DSP

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

Average Contrast in DoG image 0

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] 0

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 0

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] 0

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 0

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] 0

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 0

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. 0

"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 0

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 0

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...
previous | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | next