picture.m

来自「水声信道传输特性进行仿真的程序」· M 代码 · 共 25 行

fid=fopen('xishu20m.dat','r');
data=fscanf(fid,'%f');
line=size(data,1)/101;
data=(reshape(data,101,line));
C=20*log10(data);

R=(9500:10:10500)/1000;
Z=15:0.25:25;
figure(1)
pcolor(R,Z,transpose(C))
colormap(gray);
xlabel('距声源水平距离(km)');ylabel('海深(m)');title('信道归一化互相关衰落');
shading interp;
colorbar


% figure(2)
% R=(9500:10:10500)/1000;
% Z=45:0.25:55
% surfc(R,Z,transpose(C))
%  xlabel('距声源水平距离(km)');ylabel('海深(m)');zlabel('信道归一化互相关衰落');
% colorbar
%