de filter 中文意思是什麼

de filter 解釋
硅藻土過濾器
  • de : DE ＝ destroyer escort 護航驅逐艦。de1〈拉丁語〉 ＝ down from from off de facto 事實上（的）。 de...
  • filter : n 1 濾器，濾紙，過濾用料[砂、炭等]。2 【無線電】濾波器；【物理學】濾光鏡，濾色器。vt 過濾，用過濾...
  1. The betterment of the valveless water filter used for de - ironing

    除鐵工藝中無閥濾池的改進
  2. Thirdly, in the environment of labview, several kinds of vis used for sensor signal test are designed, including wave generation, time domain measurement, filter disposal, frequency analysis, etc. after that, wavelet analysis in the application of one - dimensional signal de - noise is studied, threshold and translation invariance wavelet de - noise are realized, and wavelet de - noise vi for zero drift signal of the fiber optic gyro in fcs is designed using labview

    接著，在labview環境下開發了多種用於傳感器信號測試的虛擬儀器，具有波形發生、時域測量、濾波處理、頻譜分析等多種功能。隨后，研究了小波分析在一維信號消噪中的應用，實現了labview環境下的閾值法和平移不變量法小波消噪，並利用labview設計了飛控系統中光纖陀螺零漂信號的小波消噪儀。
  3. As a result, a de - noising algorithm with lift scheme that can work online has been presented. by using wavelet as a pre - filter, the convergence speed of kalman filter can be accelerated

    將小波技術應用於機抖激光陀螺系統的初始對準過程，一定程度上提高了卡爾曼濾波器的收斂速度。
  4. The permeability ranged from 4000 - 10000 could de choosed and to design different parameters power - filter with good electromagnetism concurrent quality

    導磁率從4000 - 10000的磁芯供選擇可設計成各種不同的參數的電源濾波器。有良好的電磁兼容特性。
  5. This dissertation proposes to adopt poly - phase filtering channelized receiver to receive the special multi - carrier ds - cdma signal, which is studied by this dissertation, and use digital matched filter to de - spread signal

    在此基礎上提出採用多相濾波器組通道化接收機來接收本文研究的多載波擴頻通信信號，並使用數字匹配濾波器進行解擴。
  6. Due to the specialties of fault signals in missile fault diagnosis, we proposed a novel de - noising method applying wavelet analysis scale space filter by using the properties of the signal and noise modulus maxima across scales. and modified it by using information on neighboring coefficients into the decision making. this de - noising method can reduce noise to a high degree while preserving most of the important features of the signal such as edges and other singularities

    研究了小波理論在信號去噪方面的理論和演算法，並針對故障信號的特殊性，提出了基於小波變換模極大值理論的尺度相關信號去噪方法，並提出了改進方法，將臨近系數的信息也作為決策的依據，從而得到了既能保護信號的奇異性特徵，又可以取得較好信噪比的新的信號去噪方法，並將其應用於實際系統，取得了很好的效果。
  7. For real world implementation of wavelet theory, the selection of suitable wavelet bases and related algorithms is mainly focused on. then the application in signal de - noising with wavelet transform is investigated. due to the specialties of fault signals in motor control system fault diagnosis, a novel de - noising method applying wavelet analysis scale space filter by using the properties of the signal and noise modulus maxima across scales is proposed

    研究了小波理論在信號去噪方面的理論和演算法，並針對電機控制系統故障信號的特殊性，提出了基於小波變換模極大值理論的尺度相關信號去噪方法，並提出了改進方法，從而得到了既能保護信號的奇異性特徵，又可以取得較好信噪比的信號去噪方法，並將其應用於實際系統，取得了很好的效果。
  8. De - noising technique for vibration signals of rotating machinery based on mathematical morphology filter

    基於數學形態學的旋轉機械振動信號降噪方法
  9. It can separate the real signal from noise signal effectively and attains the purpose of de - noise by using time - frequency localizing anslysis, local feature abstract, time - change filter wave, restraining or attenuating some frequency range and other characters of wavelet. furthermore, the ratio of signal to noise has been improved greatly and it is not affected by signal state

    而利用小波分析的時頻局部化分析、局部特徵提取和時變濾波、抑制或衰減某些頻率區間等特點，能更有效地把真實信號和噪聲信號區分開來，達到消除噪聲的目的，並且這種方法恢復的信號，信噪比有明顯的提高，還不受信號的狀態的影響。
  10. Wavelet de - noising for ship ' s sensors signals based on kalman filter

    基於卡爾曼濾波的艦船傳感器信號的小波閾值去噪
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