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Technical discussion about Matlab and issues related to Digital Signal Processing.
Search Results for "conv"
Help in Fixed point toolbox [2 Articles]
rajsekharbandaru - Feb 16 2005
hi,
I have two floating point arrays say
Signal1 = sin(2 * pi * 10 * (.1:.1:10));
Signal2 = sin(2 * pi * 5 * (.1:.1:10));
Now I want to covolve t... 
circular conv [2 Articles]
harima - Mar 28 2003
Hi there,
Ive a doubt in finding circular convolution of two unequal
sequences in MATLAB. Should the resultant length be equal to the highest of the
given two ... notch filter-doubt
vani chezhiyan - Feb 20 2004
hi all,
i'm doing preprocessing of ecg signals.
i have an ecg signal with sampling frequency 1000hz.
i have lowpass filtered & then highpass filtered the signal.n... conv and deconv functions
brijrajv - Jun 16 2004
Hi all,
I am having problems using the combination of conv and deconv
function.
I have a large number of random processes which I convolve with its
fliped ve... conv and deconv functions
brijrajv - Jun 16 2004
Hi all,
I am having problems using the combination of conv and deconv
function.
I have a large number of random processes which I convolve with its
fliped ve... conv and deconv functions
brijrajv - Jun 16 2004
Hi all,
I am having problems using the combination of conv and deconv
function.
I have a large number of random processes which I convolve with its
fliped ve... conv and deconv functions
brijrajv - Jun 16 2004
Hi all,
I am having problems using the combination of conv and deconv
function.
I have a large number of random processes which I convolve with its
fliped ve... conv and deconv functions [2 Articles]
brijrajv - Jun 16 2004
Hi all,
I am having problems using the combination of conv and deconv
function.
I have a large number of random processes which I convolve with its
fliped ve... conv and deconv functions
brijrajv - Jun 16 2004
Hi all,
I am having problems using the combination of conv and deconv
function.
I have a large number of random processes which I convolve with its
fliped ve... conv and deconv functions
brijrajv - Jun 16 2004
Hi all,
I am having problems using the combination of conv and deconv
function.
I have a large number of random processes which I convolve with its
fliped ve... Covolving a signal with channel impulse response ..
rizwan akber - Mar 31 2009
Hi everyone ..
Well I m doing a project on UWB system analysis ..
As i dont know much about matlab .. I need some information ..
I have created a matrix which contains my transm... doubt on amplitude of fft points [2 Articles]
mainraghav - Apr 8 2009
Hi everbody.I have a doubt.I am doing a problem of filtering(fir)
in which we have to acquire our carrier precisely ..For that we have to do the decimation, filtering(LPF) and dow... circular conv
harima - Mar 30 2003
Hi there, Ive a doubt in finding circular convolution of two unequal sequences in MATLAB. Should the resultant length be equal to the highest of ... problem in getting execution time in MATLAB
label comments - May 5 2008
hello everyone,
i am Mahantesh from BASAVESHWAR ENGG COLLEGE,BAGALKOT. INDIA we are doing our final year project on polyphase implementation of fir filter banks using MATLAB .we... Re: OFDM symbol genration - IIFT concept
Bavithi - Jun 15 2005
Hi All,
I have 2 major doubts:
1)In the process of generating OFDM symbols,I try to use Sinc filters
at the Tx & Rx end for pulse shaping.Now,I understand that convol... filters
dean_cvetkovic - Sep 22 2003
Hi all,
To be honest, I'm a DSP beginner.
I'm currently trying to filter 4 channel signals. However, I find it
difficult to get the plot for filtered signals. ... How to covert MATLAB inbuilt function into C code ? [2 Articles]
Senbaga Ganesh - Mar 16 2009
Hi Guys,
Am in need of a solution to convert some inbuilt MATLAB
functions into embedded C code. Even ordinary C code is enough. The
functions which i want are
... Thermal Question
hat_trick9us - Mar 13 2002
I'm working a thermal analysis of a hydraulic actuator, interested
primarily in the heat transfer of a system of coupled equations,
conv., cond., and radiation.
... dirac function [2 Articles]
anishs05 - Aug 29 2007
What is delta function convoluted with another delta function? As in
delta(f-f1) * delta(f-f2), * is conv operator
... Java with MatLab
narokel - May 1 2003
Hi there,
I would very much like some help with integrating Java and MatLab.
Specifically, I would like to call MatLab functions from my Java
program.
... Re: implementation of filters?
navaneetha krishnan - Dec 21 2002
Hi,
If you need a discrete linear filter,
all you need to do is implement the equation
a(1)*y(n) = b(1)*x(n) + b(2)*x(n-1) + ... +
b(nb+1)*x(n-nb) - a(2)*... RE: filter function in matlab for awgn
Glen Ragan - Feb 27 2004
Yes, the filter() function will do filtering. Since you seem to be
doing signal detection, you would also be interested in convolution,
conv(), with the time-revers... hilbert envelopes [2 Articles]
albe...@spiritaero.com - Nov 13 2007
This may be an easy question for some of you:
To find the envelope of a time decay signal, I'm using the modulus of the analytical signal where the imaginary part is obtained fr... Convolution and Filtering [3 Articles]
icpower2000 - Jan 11 2007
Hi to all:
I have this program. My question is at the end of this program below.
clf;
h=[3 2 1 -2 1 0 -4 0 3];
x=[1 -2 3 -4 3 2 1];
y=conv(h,x);
n=0:14;
subplot(2,1,1);... channel coding in flat fading [7 Articles]
sairamesh90 - Oct 15 2004
Hi,
I am implementing a channel coding scheme, and i got the standard
BER plots in AWGN chanels, now i am testing the coding scheme in
Rayleigh flat fading ... RE: envelope of a signal
Michal Kaczmarek - Nov 14 2001
Hi,
Few years ago I wrote script which takes modulated signal x and its
envelope. You must also give as a parameter order of Hilbert filter. There
is its listing ... Re: RE: filter function in matlab for awgn
Mandar Rahurkar - Feb 27 2004
However in the problem specified the filter command is as good as
filter you use. There is NO way to filter all the AWGN..if you can
find a way to do that would be ... GMSK demodulator in matlab
rosh...@gmail.com - Dec 3 2007
Hello,
Im trying to simulate a simple baseband GMSK system in matlab(without any AWGN), I have been following the model presented in "GMSK in a nutshell" by Thierry Turletti. but... ~~~ Filtering ~~~
Mithun Aiyswaryan Sridharan - Apr 28 2003
dear krishnamachary,
filtering in the "frequency domain" does not mean
convolution in this domain. filtering means u are
taking a product of the Fourier transf... ~~~ Filtering ~~~
Mithun Aiyswaryan Sridharan - Apr 28 2003
dear krishnamachary,
filtering in the "frequency domain" does not mean
convolution in this domain. filtering means u are
taking a product of the Fourier transf... ~~~ Filtering ~~~
Mithun Aiyswaryan Sridharan - Apr 28 2003
dear krishnamachary,
filtering in the "frequency domain" does not mean
convolution in this domain. filtering means u are
taking a product of the Fourier transf... Re: generating waveforms
will...@sygnvs.com - May 16 2007
Hi Noxolo,
I don't exactly understand what you are trying to do, can you clarify what you mean by "generating 512 samples centered on sample 200"? The following code is for wha... Re: require matlab code
Amit Pathania - Jan 27 2009
well .. your original signal is x; just check whether y = x. I wonder what makes you think that your code is incorrect. Actually this problem is very simple and can be easily tackl... Re: Matched filtering in matlab
Amit Pathania - Feb 4 2008
Istiaque,
I am assuming that you have an .m file like match_filter.m which has the function defined as
function matchedFilterCoefs = match_filter(fc,K, tau,d)
... QPSK or BPSK for ZF equalization
pado...@libero.it - Sep 23 2005
Hi all!!
I implemented in Matlab some different ZF equalizations, but I should change the input signal froma random [+1/-1] signal to a QPSK or BPSK signal (choosing number of... Re: Running Average
Michael Strothjohann - Nov 15 2001
hi ???,
it sounds like a homework?
if you don't need some form of real time
any form of conv will do. if you are
interested in optimising this, you
may use... 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... Re: Adaptive Equalization
el01...@mail.ntua.gr - Aug 22 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 Ga... FIR design Window method -Convolution
claudiocamera - Oct 9 2005
I came across the following problem in FIR design using window and
convolution techniques .
Project a FIR filter using a Hamming window to achieve the following
spec... RE: sampling freq for combined filter
Glen Ragan - Aug 5 2003
You cannot convolve the two filters because their input rates are not
equal. You can:
1. Multiply the real-frequency responses together, H12(f) = H1(f)*H2(f)
= H1...