timegen.m

rang doppler imaging and motion compensation中的源代码

    function t = timegen(prf,m,n,mul)
    %
    % Generates the time coordinates for the given radar parameters.
    % t is a m by n matrix.
    % prf: Radar PRF.
    % m: Number of bursts.
    % n: Number of pulses in a burst.
    % 

    thalf=m*n/2;
    thalfm=thalf-1;
    indexvec=-thalf+0.5:thalfm+0.5;
    temp=reshape(indexvec,n,m).';

    if nargin < 4
    t=temp/prf;
    end

    if nargin == 4
    t=temp/(mul*prf);
    end