additive white gaussian in matlab

1 次查看（过去 30 天）

显示更早的评论

anas qazaz 2013-5-1

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/74273-additive-white-gaussian-in-matlab

hi,all how i can add to my signal see x additive white gaussian noise with flat power spectral density in matlab

thanks in advance

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

请先登录，再回答此问题。

回答（1 个）

Shashank Prasanna 2013-5-1

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/74273-additive-white-gaussian-in-matlab#answer_84111

编辑：Shashank Prasanna 2013-5-1

There are a lot of functions you can use to do that, depends on what toolbox you have and how you want to specify the nature of the noise:

http://www.mathworks.com/help/matlab/ref/randn.html

http://www.mathworks.com/help/comm/ref/awgn.html

http://www.mathworks.com/help/comm/ref/wgn.html

2 个评论
显示无隐藏无

anas qazaz 2013-5-2

thanks for answering but i want add white gaussian noise with "flat power spectral density"

Shashank Prasanna 2013-5-2

White noise already means that: http://en.wikipedia.org/wiki/White_noise

awgn and wgn will do this for you

请先登录，再进行评论。

请先登录，再回答此问题。

类别

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Estimation

在 Help Center 和 File Exchange 中查找有关 Spectral Estimation 的更多信息

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by

additive white gaussian in matlab

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

回答（1 个）

2 个评论
显示无隐藏无

另请参阅

类别

标签

Community Treasure Hunt

additive white gaussian in matlab

0 个评论 显示 -2更早的评论隐藏 -2更早的评论

回答（1 个）

2 个评论 显示 无隐藏 无

另请参阅

类别

标签

Community Treasure Hunt

WeChat

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

2 个评论
显示无隐藏无