test_my_interp.m

通信系统仿真时使用的插值程序

% this is  an example of using my_interp.m
% 
  
bler=[[-0.5 0 0.5];[0.2058 0.0733 0.0190]]; % AWGN, MMSE block_fft

    x_vect=bler(1,:);
    y_vect=bler(2,:);
    semilogy(x_vect,y_vect,'r-+');
    grid on;
    zoom on;
    interp_method=1;
    y_v=0.1;
    [x_v xx yy]=my_interp(y_v,x_vect,y_vect,interp_method);
    x_v
    figure;
    plot(x_vect,y_vect,'b-o',xx,yy);