長途信號方式 的英文怎麼說

中文拼音 [zhǎngxìnháofāngshì]
長途信號方式 英文
trunk signaling
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 名詞(道路) road; route; journey; path; way
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • 長途 : long-distance
  • 方式 : way; fashion; pattern
  1. Abstract : in order to process signal in depth and to extract the fault feature from original signal in machinery diagnosis , the graphical display algorithm that can keep the data length of wavelet transform results the same as that of original signal is used. the fault diagnosis of a bend axial piston pump via b - spline wavelet that has linear phase is provided. the results of study demonstrate that the new method has excellent feature and the weak fault signal can be extracted from the strong vibration background of the pump

    文摘:採用具有線性相位的b樣條小波,應用圖形顯示演算法並結合小波變換快速演算法將分解到不同的頻帶上,且分解結果和原度保持一致,可對進行深層次的處理,克服了傳統的處理法不易提取微弱息的不足.通過對礦用斜軸柱塞泵振動的分析,分離出了配流副磨損、球鉸松動、缸體及泵軸支撐軸承的故障特徵,為液壓泵的故障診斷提供了依據,並為噪分離、微弱提取及設備的早期故障診斷提供了一條有效
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