Supported by a project, this thesis presents the technology about passive sonar display and signal detection in design of the sonar display console.

本文结合工程项目的需要，介绍了在设计被动声纳显示平台中所使用的信号检测技术和显示处理技术。

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Due to noise problem in the weak signal detection, the article talks about how to deal with noise in the end.

由于小信号检测存在噪声干扰的问题，最后还对噪声处理进行了讨论。

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As I wished, I'd like to get all Earthlings spending a bit of their day looking at data from the Allen Telescope Array to see if they can find patterns that all of the signal detection algorithms may still be missing, and while they are doing that, get them thinking about their place in the cosmos.

CNN: What if there's somebody else out there?