等效濾波器 的英文怎麼說

中文拼音 [děngxiào]
等效濾波器 英文
active filter
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 動詞(除去液體雜質) filter; strain
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 濾波器 : [電子學] electric filter; (electric) wave filter; filter
  1. On the demand of application and according to the soluhons menhoned above, a method of displacement waiting auto - sy ' nchronizing is put forward, which is based on match filters. at the end a complete and speeflc set of hardware circuits and software programs which haplements the scheme, is also presented in the ancle. the synchronization system was tested in the pool and in the shallow wate near m port, the result of the test shows that its performance is satisfactory

    論文著重介紹實現了跳頻通信系統同步的一般方法,並詳細分析和對比跳頻同步系統的捕獲方案,在此基礎上,提出了一個基於匹配的位移待式自同步方案,設計、完成並給出了詳細硬體連線電路圖、軟體程序流程圖和部分程序清單,該自同步方法在實驗室水池實驗取得良好的果,並在廈門港海域進行了現場實驗測試,具有較低的誤碼率和一定的檢測概率,結果令人滿意。
  2. We also researched the frequency structure of ddc and interchanged the filter multiphase heft and taking out - operation using the theory of equivalent counterchange in multisampling system

    從理論上研究了數字下變頻的頻譜結構,利用多采樣率系統中結構的變換原理,將多相分量與抽取操作進行互換。
  3. The scanning of the film by the photometer in the spacial domain is equivalent to the operation of a filter on a signal flowing through it in the time domain.

    在空間域用光度計進行掃描,和時間域中對所通過的信號進行運算
  4. The research indicates that the random sectionalized linearization methodology introduced by the author is more simple and efficient than stochastic equivalent linearization method, so it is convenient for generalizing

    研究表明,作者提出的隨機分段線性線性計算程序簡單得多,便於推廣應用、而且率高。
  5. The switched capaci tor filter is the counterpart of the continue time analog filter " s sampling, it is more adapted to the miniaturization of the circuit and can realize the higher accuracy transfer function, especially the design of the cmos integrated sc filter based on the biquad have advantage of high accuracy, small area, low power consumption, simple architecture and easy to debug. it has important academic and practical means of the sc filter " s research and design

    開關電容是連續時間模擬的采樣時間電路,更適合電路的小型化,同時也實現高精度的傳輸函數,尤其是基於雙二階的cmos開關電容設計具有高精度、面積小、低功耗和電路結構簡單,易於調試優點,所以研究和設計開關電容有著重要的理論和實際意義。
  6. Fpga and dvb standard are introduced firstly, dvb - c standard and composition of its system are analyzed completely, development of modulator structure and dvb - c digital modulator composition are presented, more over, analysis of respective modular are given. then, principle of dvb - c digital modulator system are presented, they are error control technique 、 mqam 、 nyquist rule and root raised cosine filter 、 window design method for fir filter 、 multi - rate signal processing ( integer interpolating, conversion of fractional sampling, equal conversion of net structure, polyphase structure for filter, poly - phase structure for interpolator, multi - stage implementation of samplying conversion ) 、 distrubited algorithm 、 cic filter 、 dds 、 cordic algorithm

    接著,專門利用一個章節闡述了dvb - c前端調制系統原理,他們了差錯控制技術、多進制調制( mqam ) 、 nyquist準則與平方根升餘弦、有限沖擊響應的窗函數設計法、多抽樣率信號處理包括(整數倍內插原理、分數倍抽樣率轉換、網路結構的結構、的多相表示、內插的多相表示、抽樣率轉換的多級實現) 、分散式演算法、 cic、直接數字頻率合成( dds ) 、 cordic演算法。
  7. Compare to the normal rectangular waveguide, ridge waveguide has the character of broader bandwidth, smaller dimension, lower equivalent characteristic impedance, etc. because of these merits, it is used more and more widely, such as broadband ridge waveguide filter, broadband direct coupler, diplexer, frequency converter, phase shifter, ridge waveguide slot antenna array, and so on

    與普通矩形導相比,脊導具有工作頻帶寬、尺寸小、特性阻抗低特點。由於脊導本身的特點,使其得到了越來越多的應用,例如寬帶脊、寬帶定向耦合、雙工、變頻、移相、脊導縫隙天線陣
  8. Computer simulation results show that the proposed algorithm reduces the signal distortion and the reverberation which are caused by misadjustment errors in the adaptive filter and the correlated component of the speech in the reference signal compared with a conventional adaptive noise canceller ( anc )

    模擬結果證明nanc演算法有克服了影響傳統自適應噪聲抵消系統( anc )性能的一些瓶頸,如兩輸入中的非相關噪聲,參考輸入中的信號成分與自適應失調誤差而產生的信號失真、回響情況。
  9. The basic idea is that increasing the equivalent harmonic impedance of power network by valid control of active filter, in order to enhance the performance of passive filter and damp the resonance between the passive filter and the equivalent inductance of the power network

    無源支路在補償無功功率的同時還可以除因非線性負載產生的特徵諧電流,為了抑制無源支路跟電網電感產生的諧振現象以及改善無源性能,系統中採用諧振注入式有源拓撲。
  10. In the simulation work, one 1. 5kw and one 18kw induction motors ? control system were simulated and two simplified control scheme were proposed. when developing the program in tms320f240 dsp, this paper solved two practical problems : the finite - length effect and dc bias effect. finally, sensorless control system based on adaptive filter theory are tested on the platform of 1. 5kw induction motor, the results show that the scheme ? performance is good

    在模擬過程中,針對1 . 5kw和18kw異步電機進行了模擬,並在此基礎上提出兩種簡化控制方式;在tms320f240的具體編程過程中,分別對自適應的有限字長應、直流偏置非理想因素進行了修正和補償;最後,在1 . 5kw微型異步電機上進行了轉矩閉環無速度傳感實驗,實驗結果表明了演算法完全可以達到預期的目標。
  11. Furthermore, it is easy to use different control strategy in the digital inverter, so different pwm control can be used, in order to optimize the design of output filter and improve the output performance

    同時,在數字變換平臺上可以方便地實現各種控制策略,達到進一步優化輸出參數、提高輸出電能質量、提高變速恆頻電源整體目的。
  12. A g reat deai of tests showthat the power suppiy circuit, the ac current and voitage circuit, communication and the binary input circuit are the main routes for transient. the filter, three - terminal chip capacitor and the capacitor can be used in the lowvoitage power suppiy circuit ( 5v. + l - 15v and 24v ) to restrain the efts affecting thedigital system

    3提出在5v 、 + / - 15v 、 24v弱電電源迴路中,通過增加適用於弱電系統、 emi片狀以及在弱電電源端加入電容措施,可以有地抑制瞬變騷擾對數字系統的影響。
  13. Several important factors like the bandwidth compression efficiency, isi caused by filter and the affection on system performance that arise from filtering should be considered

    該方案需要考慮到的帶寬壓縮率,引起的碼間干擾,對系統誤碼性能的影響幾個關鍵因素。
  14. The perfect reconstruction condition is provided for multi - channel qmf banks. filter banks of tree structure are described

    樹形結構組的基本原理及其與並形結構組的關系。
  15. Equivalent circuits of two proposed electromagnetic stop band filters have been developed. and their parameters have been optimized using this method

    本文對兩個新提出的電磁阻帶結構建立了電路,並用該方法優化了相應的參數。
  16. The research productions of this thesis have much reference value on the filter miniaturization, improve the performance of filter stopband and improve the efficiency of the filter design

    該課題的研究成果對于的微型化,阻帶抑制的改善,以及提高設計方面都有較大參考價值。
  17. The tapped line input output block with compact structures and flexible design method, was studied by many designers in the sixties and seventies of last century. but it is because the weak precision, hard tuning and long design period of traditional equivalent circuit method influences the development and wide use of this block

    抽頭式輸入輸出單元,以其緊湊的結構形式,靈活的設計方法,早在上世紀六七十年代就被許多人員研究,但是由於電路法分析該單元的精度較差、調試難度大、研製周期長原因,影響了抽頭式微的廣泛應用。
  18. Methods for the measurement of frequency and equivalent resistance of unwanted resonances of filter crystal units

    晶體單元的無用諧振頻率和電阻的測量方法
  19. Among others, introducing the speed and acceleration feedforward links and the notch filter into the control system and adopting integral - separate pid algorithm, etc., are effective measures taken to enhance the control performance

    其中,在控制演算法中引入帶有速度和加速度的前饋環節及陷,並採用積分分離式pid演算法是本文為提高控制性能而採取的有措施。
  20. Then this paper introduced the main method in multi - sensor integrated navigation - kalman filtering method, and a two - level optimization multi - sensor information fusion structure - combined filter which was originated by carlson and kerr, based on the structure of combined filter, it studied the method of navigating by the multi - sensor navigation system integrated by ins milemeter altimeter and piloting, then analyzed the effect of several filters. simulation proved that when altimeter were integrated, the height error was reduced a lot, and the combined filter is more effective than one - level kalman filter

    然後,介紹了組合導航中的關鍵技術? ?卡爾曼方法,以及一種二級最優多傳感融合結構? ? carlson , kerr人提出的聯合,並以聯合的結構為基礎研究了車載捷聯慣導系統與里程計、氣壓高度計、地標組合導航的方法,比較了幾種組合方法的果。模擬結果表明,引入氣壓高度計可以有的減小高度誤差,二級聯合果優於一級結構的卡爾曼
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