Technical discussion about Matlab and issues related to Digital Signal Processing.
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Emre ARDALI - May 28 2007
I want to learn about if it is possible rearrange a vector in MATLAB in a random manner. For example i have the vector=[1 3 5 8 7 0] and i want a new vector using th...
nishubhardwaj - Sep 7 2005
I have a doubt about selecting random no generating
capacity of matlab.
Can any one suggest me using random no generator in order to randomly
mohan prasad - Mar 4 2003
Am trying to generate complex gaussian random
variables using the randn function but when I
calculated the mean of those random variables it is
not giving z...
Amaren Prasanna das - Nov 23 2009
use "random number" block or "uniform random" nuber block in the "source library" of simulink. vary the param acccordingly
On Fri, 13 Nov 2009 01:03:54 +0530 wrote
nammi sairamesh - Jan 15 2006
I am wondering, how to find the log likelihood
ratio (LLR) random vector. My system was modeled as
Y= AX+N, where Y = [y1 y2]T; X= [x1 x2]T; A is a
square matrix , a...
Romain Govav - Mar 1 2005
I am writing a program within which I am genereting
random normal numbers. I would like to get the same
random numbers from run to run. This helps...
Murairwa - Nov 28 2008
What is the matlab code for random selection of a starting point?
Aylin Gunel - May 7 2008
I need to get initial random states from gatool. I
know there is a check box to obtain the random states
from previous run, but how can I can save these states
for next ent...
onth...@gmail.com - Dec 26 2006
I am working on trying to simulate a random signal of a given frequency range (say between 0 and 5000 Hz) in MATLAB.
I have used signal generator apparatus in which...
- Mar 17 2005
I need generate random numbers in range like -2 to 2 ,-1.8 to 1.8 ,-1.6 to 1.6 and so on...I am doing this for N = 1024 .At present I use unifrnd in MAT...
vd.a...@yahoo.co.in - Nov 12 2009
How do i generate random numbers between given limits in simulink. For ex: between 25 - 30. At every sample time one of the value between 25 to 30 should be given out. (coul...
Sergio Dominguez - May 25 2004
El A las 12:12 del 24 de May de 2004, dijo:
> Hi respected members,
> So, I have identified the rand operator for my puspose,
> Kaan ...
Yanjun Yan - Mar 30 2003
Do you know how should I generate the Random Vectors given the Covariance
Or in general, how should I realize the correlation between Rando...
nammi sairamesh - Oct 23 2004
I am modelling a wireless channel, I want to
model the channel as mixture of two guassians which is
suitable for my applications.
i.e. f= a*f1+b*f2;
Karthikeyan Kittappan - Nov 4 2008
I am an Mechanical student and i am trying to generate a random rough
surface (with specified ACF and Std Deviation) using 2D FIR filter in
Matlab. I come across a paper...
Pramodh Narayanan - Sep 6 2002
I just need to generate random numbers that follow
some distribution like poisson,
exponential,normal,etc. For these distributions there
are functions av...
guozhanmit - Nov 30 2003
Anybody here has experience on writing code for logit models with
random coefficients? Thanks a lot!!!
will...@sygnvs.com - Apr 30 2007
I am currently researching dithered quantization. Does anyone know of a commonly used pseudo-random number generator that is used to produce dither signals? The applicatio...
Shailesh Khanolkar - Mar 14 2006
How do i generate correlated random sequences using
Matlab? A sample code would be very helpful.
Shailesh V Khanolkar
Bart Hautala - Nov 6 2002
Saw the past post about generating random numbers from -100 to 100
but what if I needed to generate them from like -20 to -10? or 4.5
Jeff Brower - Oct 7 2010
> Hello Jeff,
> Thank you very much for your help. Below are some of my comments:
> > If you make the magnitude perfectly flat, then after inverse FFT...
tpkay2001 - Feb 4 2009
my project requires me to generate random samples which follow a Hyper-
Erlang distribution. How can i do this in Matlab?
In my case, the Hyper-Erlang distribution...
khoo_nelson - Oct 3 2008
Hello, I'm quite new in using Matlab.How to generate a 2000-point
random noise voltage with a dc or mean value of 0 and an rms value of
10 V using a time step of 1 us.
I try lik...
Appalayagari Sreedhar - Jan 21 2003
I need to generate real random numbers between two numbers,
like i need values between 0.5 and 0.
i tried with rand command it is working well,
cash...@gmail.com - Nov 7 2007
I need to simulate wireless MIMO fading channel in both Gaussian and Rayleigh random variables. I have implemented the channel matrix
H = h11 h12
mao mu - Apr 2 2004
How do I generate a random noise with zero mean, variance not equal to 1.
randn() is for zero mean, variance=1 case. Thanks,
cagi...@hotmail.com - May 30 2007
How can we select random elements from a matrix. Let suppose, we have a 3x4 matrix,
2 4 6 3
6 8 4 2
2 5 6 7
nguyenetung - Sep 29 2003
I just start to study something about Matlab.
My question is:
If I have a periodic random bit with period N = 15 is given as
x(k)= [0 0 0 1 0 0 1 ...
Yimin zhou - Jul 6 2007
I am wrting my thesis now and I need to generate a mult-level pseudo-random series to compare my method. Is there anyone possible to send me the program that can gener...
gkaf...@yahoo.gr - Oct 9 2008
I want to write a MEX function to import a part of C code into MATLAB. This piece of code is a normally distributed random number generator. It is controlled by a seed(...
tpka...@hotmail.com - Jul 26 2007
Hi All :)
i need to plot the probability density function(pdf) of Z, given that Z = X + Y. X is exponentially distributed with mean x1, Y is exponentially distributed with mean ...
zulfiquar zab - May 29 2008
I want to generate orthogonal random matrix in matlab.
How can I do it?
scguc - Dec 10 2005
how to make random binary bits with probability 0.5 for both zeros and
tony...@hotmail.com - Nov 16 2005
first of all I would like to apologize if what I'm asking is terribly
obvious or if what I'm saying is completely wrong. I'm quite new at
tp_viju - Aug 22 2007
I got a program as below which generates random binary codes (Phase
1.1). After that have to add parity bit to the codes(1.2). The next
step is to generate error to ...
tahm...@yahoo.com - Feb 28 2006
I am trying to generate a random vector (3x1) with a given multivariate probability distribution function. The joint pdf is very similar to Poisson distribution, but it ...
vcteo - Nov 22 2005
Hi, i'm doing a project on OFDM and currently i'm just playing around
and exploring with the HiperLan/2 demo that comes together with Simulink.
I noticed at OFDM transmis...
Ishtiaque Ahmed - Mar 2 2008
I need to generate random numbers, for example, in the range -20 to 20 or -150 to 150 or so for 1200 points.
How can I do this using 'rand' function in matlab??
stevetaz35 - Jan 4 2002
i would appreciate if someone could suggest any solution to the
1)Find the number of bits needed to achieve a
ali_khodaie2002 - Aug 28 2009
how can i generate psuedo random numbers (by one or different) seed in matlab?
that's very kind of you.