頻段擴展器 的英文怎麼說

中文拼音 [bīnduànkuòzhǎnqì]
頻段擴展器 英文
band reader
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 段 : Ⅰ量詞（部分） section; segment; part; paragraph; passage Ⅱ名詞（姓氏） a surname
  • 擴 : 動詞（擴大） expand; enlarge; extend
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 頻段 : frequency range; frequency channel
  1. Two approaches to improve the robustness of the detector, each based on a different theirs distortion mechanism. one is based on the modeling as fast fading distortion ( ffd ) whose optimum detector is the segmented replica correlator ( src ). the second approach is replica correlation integration ( rci ) for time spreading channel ( tsd )

    從頻率擴展通道（ fastfadingdistortion ， ffd ）和時間擴展通道（ timespreadingdistortion ， tsd ）的形成機理出發建立了目標回波的數學模型，指出ffd和tsd的最佳檢測器分別為分段副本相關器（ src ）和副本相關積分器（ rci ） 。
  2. Current research of vls - vod are focused on scalable software and hardware architecture and effective bandwidth - sharing mechanism, which are two foundation stones in scaling the vod system to serve more users

    可擴展的視頻服務器軟硬體體系結構和高效的帶寬復用策略是擴展vod系統服務規模的兩個主要手段，已成為超大規模vod研究中的熱點。
  3. The author accomplished this dissertation through taking part in the project. the main contents of this dissertation are : based on the national capacitance standard, the principle and the measurement method for capacitance metrology are studied, and the frequency response of a four - terminal - pair ( 4tp ) capacitor acted as the capacitance standard is measured in the extended frequency range

    本文研究的主要內容是:在國家「電容基準」的基礎上，選用四端對電容器作為標準器，研究電容量值擴展頻段的計量原理及方法，測定其頻率響應，建立國家的擴展頻段電容標準;以擴展頻段的電容標準為量值標準，進行測量四端對電阻器和校準單埠電容器頻率響應的研究。
  4. The design of cdma terminal chip is a very actual value and extensive application problem in the field of cdma technology application. with the development of micro - electronics technology, the design of integrated circuit has stepped into the age of soc ( system on chip ), which provide a brand - new method for cdma communication system project. in this paper, a design of cdma2000 1x spread modulation soc has be researched with large scale field programmle gate array device, and make a certain results

    Cdma終端晶元設計是cdma技術應用領域中一個具有重要實際應用價值和廣闊應用前景的研究課題。隨著微電子技術的發展，集成電路設計進入了片上系統時代，這為cdma移動通信系統設計提供了一個全新的技術手段。本文將基於cdma技術，用大規模可編程邏輯器件對第三代移動通信cdma20001x的擴頻調製片上系統設計做了進一步的探討和研究，並取得了一定的成果。
  5. Our national capacitance metrology level in the low frequency range ( below 10 khz ) has reached the international advanced level. but with the development of science and technology, there exists a big difference between our national and international advanced level in the aspect of the frequency range and the capacitance range etc, especially in the aspect of the frequency range. so the capacitance metrology technology in high frequency cannot meet the need of testing for impedance metrology standards and the measurement instruments

    在低頻段（ 10khz以下） ，我國電容計量水平已達到國際先進，但隨著科技的發展，在頻率范圍、量值范圍等方面與國際先進水平有較大的差距，特別是在頻率范圍方面，不能滿足進口阻抗計量標準器及其測量儀器的檢定測試要求，迫切需要在頻率范圍上進行擴展。
  6. According to the value of the testing, we can draw the conclusion that the value of the inductor get from the computation is corresponding with the testing value, and our inductors can be used in high frequency from 1mhz to 200mhz. the new method of fabricate thin film inductor would bring the inductor from three - dimension to two - dimension, minish its volume and weight and content with the requirement of " small 、 light and thin " for the apparatus

    實際的測試表明，我們所推導的薄膜電感計算式能較好的符合測試結果，所製作的it用薄膜電感可用於1mhz 1ghz的射頻段，擴寬了電感的使用頻段，並使電感從三維向兩維空間發展，減小了電感的體積、重量，滿足了器件「小、輕、薄」發展的需求。
  7. It also designs the mechanism of realizing audio / video conference. in java runtime environment, a better method can be taken, this is to say, we expand the conception of jmfs " multiplexior ", getting the " audio mixer " object to manage the audio stream and getting the " video mixer " object and the " token click and preempt " control mechanism object to manage the video stream. at last this solution method gives afford the facts below : the quantities of persons who join the audio collaborate do not been restricted and people do not need a voice authority before they speak

    本文還對音頻視頻協作會議內部實現機制進行了重新設計改進，給出一種針對java運行環境的優化實現方法，它對jmf中的復用器對象的概念進行擴展，引入「混音器」處理音頻流、視頻復用器和「令牌控制機制」處理視頻流，提供了不限用戶數量和是否擁有發言權條件限制的音頻協作手段，也提供了用戶數量及發送權受限的視頻交流手段。
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