Code covered by the BSD License  

Highlights from
Generation of Random Variates

image thumbnail

Generation of Random Variates

by

James Huntley (view profile)

 

generates random variates from over 870 univariate distributions

shrician_cdf(x,b0,m,omega)
% shrician_cdf.m - compute Shadowed Rician Cumulative Distribution Function.
%   See "A new Simple Model for Land Mobile Satellite Channels:
%   First- and Second-Order Statistics", A. Abdi et al., NJIT.             
%
%               Vector Form of CDF !!!
%
%  Created by:  Jim Huntley,  10/20/06.
%

function [cdf] = shrician_cdf(x,b0,m,omega)

% Integrate PDF to get CDF.
pdf = shrician_pdf(x,b0,m,omega);
sx = size(x,2);
cdf(1:sx) = 0;
dx = x(2) - x(1);

for jx = 1:sx
    if(jx <= 2)
        cdf(jx) = trapz(pdf(1:jx)) * dx;
    elseif(jx > 2)
        cdf(jx) = simps(pdf(1:jx)) * dx;
    end
end

return



Contact us