%我现在有11个信号需要处理,分别是acc01092001,acc01093001,acc01094001,acc01095001,acc01096001,acc01102001,acc01104001,acc01106001,accst01134001,accst01135001,accst01136001 %我需要生成随机噪声noise = m * randn(size(acc01092001)); %m是0.017,0.018,0.019,0.020,0.021,0.022,0.023这八种 % 生成随机噪声 noise = m * randn(size(acc01092001)); % 将噪声添加到信号中 acc01092001_noisym乘以1000 = acc01092001 + noise .* acc01092001; 请帮我修改代码,让他分别加了这八种噪音的一个新信号名称,新信号名称是信号原本名称后加_m乘以1000
时间: 2024-03-16 18:45:45 浏览: 41
好的,请尝试以下代码:
```matlab
% 信号名称数组
signal_names = {'acc01092001', 'acc01093001', 'acc01094001', 'acc01095001', 'acc01096001', 'acc01102001', 'acc01104001', 'acc01106001', 'accst01134001', 'accst01135001', 'accst01136001'};
% 噪声系数数组
m_values = [0.017, 0.018, 0.019, 0.020, 0.021, 0.022, 0.023];
for i = 1:length(signal_names)
% 读取信号
signal = load(signal_names{i});
% 循环添加噪声
for j = 1:length(m_values)
% 生成随机噪声
noise = m_values(j) * randn(size(signal));
% 添加噪声
noisy_signal = signal + noise .* signal;
% 构造新信号名称
new_signal_name = [signal_names{i}, '_m', num2str(j), '000'];
% 保存新信号
save(new_signal_name, 'noisy_signal');
end
end
```
这段代码会循环读取每个信号,然后循环添加8种不同系数的噪声,并将每个新信号保存到文件中,新信号名称是原信号名称后加上"_m"和系数的乘以1000的结果。例如,对于信号"acc01092001",噪声系数为0.017时,生成的新信号名称为"acc01092001_m1000.mat"。