clc;
clear;
a = textread('E:/output.txt','%s'); % 输入txt文件
m = N; % N bits
n = length(a); % 需要转换的数字个数
Qin0 = zeros(n,1);
for i=1:n
Qin0(i) = bin2dec( a{i} ); %将所有二进制数转换为无符号位十进制数
if(Qin0(i) > 2^(N-1)-1) % 如果结果大于2^(N-1)-1
Qin0(i)=bin2dec(a{i})-2^m; % 转换为负数
end
end
标签：end,二进制,bin2dec,Qin0,matlab,txt From： https://www.cnblogs.com/lao3er/p/16718519.html