approach signal造句
例句與造句
- Second , introduce the dyadic wavelet analysis , and use it realized the signal monitor and analysis to the turbine compressor , obtained the detail signal and approach signal at different frequency parts of the compressor s original signal . one type of electromotor that made in china is choose , and it s noise is tested . the noise signal is analyzed by wavelet analysis and spectrum analysis . several high spectral peaks that make people hearing disameniry are found . by contrast with theory calculating results and farther analysis . the cause that producing these spectral peaks is located
其次，介紹了二進小波分析，并應用二進小波分析實現(xiàn)了對透平壓縮機信號的監(jiān)測分析，得到了壓縮機原始信號在不同頻率段分解的細節(jié)信號和逼近信號。用小波分析和譜分析相結合的方法對某國產電機的噪聲進行了分析，找出了人的聽閾不閱的幾個高譜峰位置，進行了空氣動力噪聲計算，通過與理論計算結果進行對比分析，進一步找出了產生該頻閩譜峰的幾個原因，第三，介紹了諧波小波和分形的基本原理。 - There are a lot of ways to realize the alarm when the train approach , and sound alarm is used in this device , when the sensor receives the train - approaching signal , the controller will analyze and handle the signal of coming train by the direction of coming train , and make an alarm signal of up or down traveling train approaching
列車接近報警的實現(xiàn)有很多方法，本儀器采用聲報警器的工作方式，傳感器接受到列車接近信號，控制器對來車信號進行分析處理,并按來車方向，通過聲報警裝置發(fā)出上行或下行列車接近報警信號。 - It's difficult to find approach signal in a sentence. 用approach signal造句挺難的