JPL's Wireless Communication Reference Website Wireless Channels. Section: Multipath Fading, Multipath Scatter Function.

Scatter Function

%-------------------------------------------
% Matlab Code
%-------------------------------------------



Doppler = zeros(41,1);
xaxis = zeros(41,1);
yaxis = zeros(30,1);

for i = 1:41
    df = (i-21)/20;
    Doppler(i) = 1 /(sqrt(1 -  df^2));
    xaxis(i) =  df;
end

scatterp= zeros(41,30);
for ii =1:30

  scatterp(1:41,ii) = Doppler * exp(-ii/10);
  yaxis(ii)= ii /10;
end;

mesh(yaxis,xaxis,scatterp );
axis([0 3 -1 1  0 10])
xlabel('Delay Time');
ylabel('Doppler shift');
zlabel('Received power')

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