decimation and interpolation 中文意思是什麼

decimation and interpolation 解釋
抽取和內插
  1. 4. recounted design approach and result of filter such as decimation filter, interpolation filter, low pass filer. 5

    詳細給出了擴頻碼產生器及解擴匹配濾波器的演算法和設計結果。
  2. This thesis concentrates on the analysis of sampling rate changing ( decimation and interpolation ) ; the discussion of basic multirate signal processing theory ; the implementation of high efficient algorithm, which provides the bases for other algorithm development in this thesis

    本文從頻域的角度深入分析了抽樣率變換的規律，並進一步研究了多抽樣率系統的高效實現方案和基本理論，為其它演算法的研究提供了必要的基礎。
  3. First, how to conduct sample and quantification of continuous time signal which is prior condition of sdr is explored in detail, and the comparison and analysis of some sample modes are given in which band pass signal sampling theorem is most important. second, multi - sample rate signal processing which is an important basis of sdr is studied. emphasis are put on decimation and interpolation those are the most fundamental process and the realization of decimation and interpolation filter

    在基於中頻采樣的軟體無線電結構框架下，首先詳細探討了軟體無線電的前提條件，即如何對連續時間信號進行采樣量化，比較分析了幾種采樣的方式，其中最為重要的是帶通信號采樣定理；然後探討了軟體無線電的一個重要基礎，即多采樣率信號處理，重點討論其最基本的兩個過程抽取和內插以及抽取器和內插器的實現；接著介紹了結構簡單、適用於一級抽取的cic濾波器和適用於做2倍抽取的半帶濾波器；再次論文在總結了傳統的調制解調基礎上，結合軟體無線電器件的特點，系統的探討並實現了基於正交思想的am 、 fm 、 ask 、 fsk 、 bpsk 、 qpsk的正交調制解調演算法。
  4. Chapter 2 studies the principles for digital front - end design including decimation, interpolation, hbf ( half band filter ) and cic ( cascaded integrator - comb ) filter

    第二章研究了數字前端設計所涉及的一些原理和技術。包括抽取、內插、 hbf濾波器和cic濾波器等。
  5. Finally, two important theories of the multi - rate signal processing, interpolation and decimation, are discussed. the paper also gives their computer simulation results and fpga implementation

    最後討論了多速率信號處理中兩種重要的信號處理? ?內插和抽取，對它們的實現方法進行了軟體模擬，同時給出了它們的fpga實現。
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