利用Matlab产生随机数列,按照次规则:“1” 交替变成“+1” 和“-1” ;“0” 仍保持为“0” ,绘制图像
时间: 2023-11-20 08:07:40 浏览: 113
可以使用Matlab自带的randi函数生成随机数列,然后根据规则进行转换,最后绘制图像。具体实现如下:
```matlab
% 生成随机数列
n = 1000; % 数列长度
rng(1); % 设定随机数种子,保证每次生成的随机数列相同
x = randi([0, 1], 1, n); % 生成随机数列,取值范围为0-1
% 转换规则
for i = 1:n
if x(i) == 1
x(i) = (-1)^(i-1);
end
end
% 绘制图像
plot(x);
title('随机数列');
xlabel('序号');
ylabel('数值');
```
运行结果如下图所示:

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