fid=fopen('data.txt','w');
for i = 1:size(Echo_h1,1)
for j = 1:size(Echo_h1,2)
fprintf(fid,'%f\t',Echo_h1(i,j));
end
end
fclose(fid);
fid=fopen('data.txt','w');
for i = 1:size(Echo_h1,1)
for j = 1:size(Echo_h1,2)
fprintf(fid,'%f\t',Echo_h1(i,j));
end
end
fclose(fid);