function [measurement,mes_total]=f_receive_mes(kkk)
% temp=k;
%  load('D:\work\多目標跟蹤(三維)\data.txt');%just for test
%  load all_mes_total;%just for test
%  %k=temp;
%  mes_total=all_mes_total(kkk);%just for test
%  l_start=sum(all_mes_total(1:kkk-1))+1;%just for test
%  l_end=l_start+mes_total -1 ;%just for test
%  measurement=Z_save(:,l_start:l_end);%just for test

load('D:\work\多目標跟蹤(三維)\tempmes.mat');%just for test
mes_total = 0;
for i=1:kkk
    mes_total = mes_total + a(i) * 4
mes_total = a((kkk-1)*16+1);
measurement = a(1:3,(kkk-1)*4+2:(kkk-1)*4+4);