晶體濾波器 的英文怎麼說

中文拼音 [jīng]
晶體濾波器 英文
crystal fulter
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 體構詞成分。
  • : 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
  • 晶體 : [晶體學] crystal; vitrella; crystal body; crystalloid; x-tal
  • 濾波器 : [電子學] electric filter; (electric) wave filter; filter
  1. 3. the principle of the interleaver based on the interference of polarized light is analyzed theoreticallyand the interleaver architecture of this kind is presented. a 50ghz interleaver is designed and the two series of interleaved spectrum like cosine function is obtained experimentally ; by using the tandem of two birefringent crystals with different optical path difference, we get the flattop spectrum

    3 、分析了pbi型interleaver的基本原理,給出了一種pbi型interleaver結構;設計了50ghz光學梳狀,實驗得到了該件兩組交錯分類餘弦輸出光譜;採用不同光程差的級聯方案,實現了輸出光譜平頂化。
  2. The pll consists of a crystal oscillator, a ring voltage - control - oscillator, a frequency divider, a phase / frequency detector, a charge pump and a loop filter

    設計的電路包括20mhz振蕩,鑒頻鑒相,壓控振蕩,固定分頻,電荷泵和低通
  3. Delay line oscillator is composed of broadband amprifer adjustable attenuator and saw sensor device. after output signal of delay line oscillator is smoothed, it mixes with 109mhz local oscillation signal. its differential frequency signal is smoothed by low - pass filter trimmed by shaping circuit and processed by digital processing circuit

    延遲線振蕩由寬帶放大、可調衰減和聲表面質量傳感件構成。延遲線振蕩輸出信號經后與109mhz的本機振蕩輸出信號相混頻,通過低通取其差頻,並經整形後由數字信號處理電路處理。
  4. The trained neural network model can be used to solve a variety of problems emerged in rf / microwave circuit design, such as in microwave circuit cad, the established model structure can be used to characterize the nonlinear behavior of microwave circuits

    如用於微電路cad ,可用所建立的模型結構來描述這么一類微電路的非線性行為特徵;如用於微電路設計,則可進行如共面導、管、傳輸線、和放大等的設計;如用於微電路優化,則可用所建立的電路模型優化電路參數,進行阻抗匹配等。
  5. The stability output second harmonic generation ( shg ) experiment results of single - longitudinal mode and multi - longitudinal mode with long cavity were explained reasonably with these rate equations. the high polarization of fundamental wave in the isotropic laser media nd : yag with type - i critical phase - matching lbo was studied with the rate equations including polarization of fundamental light. using the polarization function of lbo, a quartz full - wave plate was introduced into the cavity, a kind of birefringent filter by considering the combination of the polarization function of the type - i critical phase - matching doubling frequency crystal lbo and the quartz whole - wave plate was constructed

    將腔內多縱模倍頻速率方程推廣應用到準三能級藍光激光中,分析了一個縱模、兩個縱模、多個縱模時的噪聲情況,合理地解釋了實驗中激光單縱模運轉以及長腔多縱模運轉時穩定輸出的實驗現象,同時利用該速率方程分析了以各向同性激光nd : yag為工作物質,類臨界相位匹配lbo為倍頻的藍光激光中基頻光偏振特性,合理利用類臨界相位匹配lbo倍頻的偏振特性與引入的石英片構成雙折射光片,通過選單頻來抑制噪聲,獲得了藍光低噪聲的穩定輸出。
  6. This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller

    本課題在對低壓電力線的傳輸特性和數字調制技術進行分析的基礎上,將通信理論中的直接序列擴頻技術( dsss )用於解決低壓電力線通信的干擾問題,主要研究內容如下: ( 1 )用通信模擬軟systemview對dsss技術的通信和抗干擾原理進行模擬分析,分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析,驗證dsss技術在本系統中的可行性; ( 2 )由dsss技術對系統的要求,根據理論分析了巴特沃思型的逼近原理並設計了合適的電路; ( 3 )用調制解調元sc1128和自行設計的加之輔助外圍電路,構造出低壓電力線載通信系統,並採用atmel公司的單片機設計了接收和發射電路的微控制; ( 4 )分別對採取抗干擾措施前後輸入和輸出信號進行對比實驗,並對結果進行分析,驗證了dsss技術對干擾信號的抑制作用。
  7. Design of super narrow band and comb - shaped multi - channel photonic crystal filters

    超窄帶和梳狀多通道光子晶體濾波器設計
  8. The design of low frequency narrow band - pass quartz crystal filter

    低頻窄帶石英晶體濾波器的研製
  9. The defect states of the multi - periods of photonic crystal filter for wavelength division multiplexed

    用於分復用的缺陷態復周期結構光子晶體濾波器的研究
  10. Bandpass crystal filter

    帶通晶體濾波器
  11. Generic specification of crystal filters

    晶體濾波器總規范
  12. Bpcf band - pass crystal filter

    帶通晶體濾波器
  13. Variable crystal filter

    可變晶體濾波器
  14. Piezoelectric filters. part 2 : guide to the use of piezoelectric filters. section one - quartz crystal filters

    壓電.第2部分:壓電使用指南.第1節:石英晶體濾波器
  15. Filters, quartz crystal, type lst60ma, detail specification for

    Lst60ma型石英晶體濾波器詳細規范
  16. Filters, quartz crystal, type lst21. 4m, detail specification for

    Lst21 . 4m型石英晶體濾波器詳細規范
  17. Filter, quartz crystal, type lst42. 02m, detail specification for

    Lst42 . 02m型石英晶體濾波器詳細規范
  18. Filter, quartz crystal, type lst60. 02m, detail specification for

    Lst60 . 02m型石英晶體濾波器詳細規范
  19. Filters, quartz crystal, type lst25. 0425m, detail specification for

    Lst25 . 0425m型石英晶體濾波器詳細規范
  20. Filter, quartz crystal, sideband, type lsb1. 4m, detail specification for

    Lsb1 . 4m型邊帶石英晶體濾波器詳細規范
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