耦合波道 的英文怎麼說

中文拼音 [ǒudào]
耦合波道 英文
coupled path
  • : Ⅰ動詞[書面語] (兩人並耕) plough side by sideⅡ名詞1 (古農具名) plough2 [書面語] (兩人一組) a...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 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...
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • 耦合 : [物理學] coupling; interconnection; catena; linkage; linking
  1. The general nonlinear propagation equations of four - lightwaves in birefringent fibers are deduced. the characteristics of polarization mode dispersion in 4 + 10gb / sdwdm system in dispersion - flattened fibers is studied. our results show that pmd exerts a detrimental influence on 4 x logb / sdwdm system in limiting transmission rate and the channel numbers

    本論文研究分復用( wdm )系統中偏振模色散的影響,主要工作包括下面兩個部分:一、導出了四長光在雙折射光纖中傳輸所滿足的一般非線性方程;在此基礎上,研究色散平坦光纖中4 10gb sdwdm系統的偏振模色散特性,並且進一步研究了偏振模色散對不同通間隔的4 10gb sdwdm系統的影響。
  2. The increasing of single channel capacities and evolution of optical networks topology, from simple point - to - point to intelligent optical networks, call for strict demands to optical filters. in this paper, the crucial technologies of optical filters such as interleaver, optical digital filter, fused biconical taper all - wave coupler as well as polarization - pump combiner have been studied experimentally and theoretically, which include : 1. a new process, cascaded fbt ( fused biconical taper ) with precise control as well as strict interference arm length difference, is proposed for the first time to our knowledge

    單通速率不斷提高以及網路拓撲由單一的點對點傳輸向可上下載的環網和可動態選擇長路由的智能型格形光網路演進,對光濾器的常規性能指標、時域特性和動態可調諧特性提出了更加苛刻的要求,鑒於此,本論文全面研究了全光纖熔錐型奇偶交錯濾技術、數字光濾技術、基於g - t全通濾器的奇偶交錯濾技術以及熔錐型全器和偏振泵浦器。
  3. After analyzing the noise in the high frequency carrier channel and computing the parameter of channel, we solved the kernel problems of coupling and matched impedance. separate designing the power, power amplification, port, transceiver and other circuits, we fitted together all circuits become the whole lonworks node circuit, and then triumphantly debugged it

    經過對高頻載的干擾特性分析和線路參數的計算,解決了和阻抗匹配等核心問題,並對電源、功放、介面、收發器等部分電路分別設計,最後形成了完整的lonworks節點硬體電路,並調試成功。
  4. Thirdly, the range switch circuit and filter circuit are designed in the analog input channel. to realize the safe high speed acquisition, the interface circuits are separated from the function circuits, and the isolation power with high performance and digital isolator is used to restrain the common mode disturb and noise of the input

    3 .模擬輸入通設計有量程切換電路和濾電路,並且採用了屏蔽、浮置技術和磁隔離技術,使用了高性能的隔離電源和磁電器,有效地抑制了輸入信號的共模干擾和噪聲,實現了安全、高速的數據採集。
  5. By means of trigonometrical progression method and the mainline track spectrum, the sample function of the chinese mainline railway track random geometric irregularity is simulated. with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model, the sample function of high - speed railway track random geometric irregularity are simulated. based on existing literature, the artificial bogie crawl waves at various different speeds are randomly simulated

    根據我國干線鐵路軌譜,採用三角級數法模擬出干線鐵路和準高速鐵路軌不平順的樣本函數;根據秦沈客運專線高速試驗段軌檢車資料,採用arma時間序列模型模擬了高速鐵路軌不平順隨機樣本函數;在既有研究資料的基礎上模擬出各種速度客車構架人工蛇行;用隨機變量描述床橫向剛度,並進行了隨機模擬;將振動理論和穩定理論結建立系統的分析模型和運動方程;根據monte ? carlo法編制了車輛?軌系統隨機振動分析程序,進行了無縫線路隨機動力響應分析,通過試驗對計算模型、計算方法進行了驗證。
  6. This paper puts forward several views as the follows. for the siso test task, the esvrst ( electro - hydraulic servo vehicle road simulation test - bed ) system may be describe ^ by siso carma. for the multi - output test task, such as to reappear multi - channel waveform of acceleration, the inputs and outputs is coupled, the esvrst system must be describe ^ by mimo carma

    針對上述問題本文提出了對于電液伺服汽車路模擬試驗臺單輸入單輸出系統的試驗可以用單輸入單輸出carma模型描述;對于電液伺服汽車路模擬試驗系統多點輸出的加速度隨機形再現試驗以及其它多輸入多輸出問題,因為存在輸入輸出量之間關系,所以必須用多輸入多輸出carma模型描述。
  7. Over - the - horizon radar ’ s beam - frequency is high frequency band and its wavelength is so long that the annate ’ s characters are very complicated when applicated on the ship. the character of coupling between cells and the environment must be measured to compensate in the radar signal process step. the ship - based over - the - horizon radar uses cfa ( crossed field antenna ) as array antennas ’ cell

    艦載超視距雷達使用高頻信號作為發射頻率,其長較長,在艦船有限的空間內,陣列天線的陣元之間的與陣元與背景之間都十分嚴重,必須測量陣列天線通的幅相一致性,作為雷達信號處理的補償參數。
  8. We mainly investigate the second kind. linear stability analysis and numerical simulations will be used, and the evolution equation of a nonlinear resonator filled with kerr medium, the mean - field model for a nonlinear resonator filled with two - level atomic medium, second - harmonic generation system ( shg ) with quadratically nonlinear material, complex ginzburg - landau equation ( cgle ), and coupled map lattice model ( cml ) will be considered in this dissertation. the paper can be divided into three parts : pattern formation, pattern selection and control of stc, the synchronization and applications of stc

    以含有kerr介質非線性光學諧振腔發展方程、含有二能級原子介質的非線性光學諧振腔平均場方程、含有x ~ 2介質的光學二次諧產生系統模型、及復金茲伯格?朗方程和映射模型等動力學系統為例,採用線性穩定性分析及數值實驗方法,研究了斑圖形成、斑圖的選擇和時空混沌的控制、時空混沌的同步及其在保密通信方面的應用等三大部分內容。
  9. The above circumstances will create some difficulties for the design of a discharge header pressure of coke oven control system, whose difficulties make it hard to realize an accurate control. in this paper, after comparing the difference of some kinds of decoupling control method, aiming at the feature of the coke oven pressure system and based on the coupling phenomena caused by the fluctuate between border upon channels, using the theory of feedforward and thinking about the influence between the fan suction and the discharge header pressure, a kind method of fuzzy feedforward is presented and used to control the discharge header pressure

    本文在比較了目前各種解方法的優缺點后,針對集氣管壓力控制的特點,基於相鄰通動引起的現象,採用前饋補償原則,同時考慮鼓風機吸力對集氣管壓力的影響,將常規pid控制技術、多變量經典控制技術和多變量模糊控制技術相結,提出了一種基於模糊邏輯的模糊前饋解方法,用於集氣管壓力控制。
  10. In part one, the reaction scattering for the h3 system is studied using three - dimensional quantum mechanical coupled channel distorted wave approximation. in part two, a new form is proposed for interaction between an atom and a diatomic molecule

    本文分兩部分:第一部分用三維量子力學扭曲方法研究了三氫系統的反應散射;第二部分提出了一種原子與雙原子分子相互作用的新形式。
  11. Two type microwave bandpass filters are applied to meet different bandwidth requirements. the filters of the 2 % relative bandwidth is realized by ^ / 4 coupled waveguide filters, whereas the ones of 1 % relative bandwidth utilizes e - plane septum mounted in the wavefuides. very compact diplexers are achieved by different configurations individually

    根據不同的設計指標,作者提出了兩種雙工器模型:導分支濾器雙工器和準平面e面導雙工器;並且選用不同的濾器形式來實現通器:用4導濾器設計出相對帶寬為2的窄帶濾器,而相對帶寬僅為1的極窄帶濾器是採用過正面濾器來實現的。
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