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OFDM simulation in a discrete three-ray multipath channel

Started by sonal271 April 30, 2009
Hi,

I am new to MATLAB and I have the following question regarding OFDM
simulation:

how do I implement a discrete three-ray multipath channel as follows:

h[n] = c1delta[n] + c2delta[n - n2] + c3delta[n - n3]
where c1, c2 and c3 are complex Gaussian channel parameters i.e. real and
imaginary components of c1,c2 and c3 are real Gaussian. their variances and
time delays n2 and n3 are given.
also, what MATLAB function should I use for x(t)*h(t)?
I appreciate your help. Thank you.
Sonal



On Apr 30, 8:46&#4294967295;am, "sonal271" <sonal.sh...@gmail.com> wrote:
> Hi, > > I am new to MATLAB and I have the following question regarding OFDM > simulation: > > how do I implement a discrete three-ray multipath channel as follows: > > h[n] = c1delta[n] + c2delta[n - n2] + c3delta[n - n3] > where c1, c2 and c3 are complex Gaussian channel parameters i.e. real and > imaginary components of c1,c2 and c3 are real Gaussian. their variances and > time delays n2 and n3 are given. > also, what MATLAB function should I use for x(t)*h(t)? > I appreciate your help. Thank you. > Sonal
Conv(.) or filter(.)? And I hope you meant x[n] * h[n].