例句與造句

1. detection of signal in noise environment is one apply of wvd and xwvd . under different snr, compare these two ways and the traditional detection method-match filter detector
   研究了信號(hào)的檢測(cè)問題，介紹傳統(tǒng)的檢測(cè)方法?匹配濾波器，以及基于時(shí)頻分析的信號(hào)檢測(cè)?wvd、xwvd的方法。
2. It's difficult to find detection of signal in noise in a sentence. 用detection of signal in noise造句挺難的