arriving signal 中文意思是什麼
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The paper makes use of multi - scale wavelet transform to detect the arriving time of the pressure wave to the both ends of the pipeline. the method could detect the break point of the signal, and could decrease the error bringing by the existing of impulse yawp
使用多尺度小波變換捕捉管道兩端負壓力波的到達時刻，有效地檢測出了信號的突變，並能夠較好地克服由於噪聲存在而給定位帶來的誤差。 -
Some commonly used methods used for the detection of transient signal ' s arriving point are introduced briefly
介紹了常用的幾種瞬態信號波至點檢測方法。 -
This thesis put particular emphasis on the study and application of continuous wavelet transform to the detection of transient signal ' s arriving points. the main works and contributions in this thesis are as follow
本文對連續小波變換在瞬態信號波至點檢測中的應用進行了研究，其主要內容可以分為以下幾個方面。 -
A survey concerned with the wavelet analysis ' s developing history, current situation of generalized functions and the research background of signal ' s arriving points is given
對小波分析的發展簡史、廣義函數的現狀和瞬態信號參數檢測的研究背景作出綜述。 -
The new system uses short base - line to avoid the long base - line phase illegibility to get the signal arrive angle with higher precision, then use the phase differences without illegibility and the arriving angle to detected the emitter ' s range
該系統首先通過短基線測角，去除長基線接收機相位模糊，進而獲得更高精度的波達角度；然後通過無模糊的相位差側量值和波達角度估計值確定信號源與觀測站之間的距離。
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