search_index.m

对运动声目标进行航迹跟踪

%% search for the index of the FFT results which approaches up to the specified bound;

%% 2005-8-27; Madengyong;

function id_v=search_index(Xh_fft,d_lim)

         len1=length(Xh_fft);
         id_v=[];
         for lp1=1:len1
             
             if Xh_fft(lp1,:)>=d_lim
                 
                 id_v=[id_v;lp1];
             end
             
         end