mode coupler 中文意思是什麼

mode coupler 解釋
波型耦合器
  • mode : n 1 法，樣，方法，方式。2 模，型；樣式，體裁，款式；習慣。3 風尚；〈the mode〉流行，時髦。4 【語...
  • coupler : n. 1. 連結者，配合者。2. 聯結器；【無線電】耦合器；【鐵路】車鉤；【攝影】發色劑；【音樂】（風琴上連結兩組鍵盤的）聯奏器。
  1. The theory of wilkinson power combiner and ratrace coupler is analyzed by using the odd - even mode method in this thesis. on the basis of the theoretical analysis, we designed and tested the wilkinson power divider, the modified wilkinson power divider and ratrace coupler, good agreement is observed. in addition we propose a power combiner based on a waveguide - to - microstrip transition using antipodal finlines. this structure united the two functions of transition and equal power division, it can not only be used in the circuit power combiner but also be used in spatial power combiner

    另外提出一種基於鰭線波導微帶過渡功分器，該結構將過渡與功分兩種功能完全結合，不但可以用於電路合成式功率合成，也可用於空間功率合成中。對功率合成器，其主要指標是輸出功率和效率，其中提高輸出功率和效率的一個方法是在輸出端抑制諧波，主要是對二次諧波的抑制。
  2. Now our product lines include 1x3, 3x3 single fused couplers, ultra low pdl coupler, single mode wdms, broadband single window couplers, broadband dual window couplers, attenuators, patchcords, etc

    巨錕科技所生產的高品質光通訊被動原件產品擁有超低損失、高隔離度、極低pdl等特性。
  3. Transistor, fet, scr, and photo - coupler testing mode

    特殊測試功能，具有
  4. Transistor, fet, scr, and photo coupler testing mode available

    具三點量測模式，可量測電晶體
  5. Based on local coupling mode theory of graded index optic fiber wave guide, the variation regularity of coupling output light has been deduced when sound wave acts on single mode optic fiber coupler. and a new idea has been proposed that a novel sensor can be applied on detection of acoustic / vibration. the sensing element of sensor is the melting area of single mode coupler in which the feasibility of the new - type optic fiber sensor has been proved in experiment

    本文從緩變光纖波導的局部耦合模理論出發，推導出了單模光纖耦合器耦合分光在聲波作用下的變化規律，提出了以單模光纖耦合器的熔融區為傳感元件的傳感器在聲振動信號檢測中應用的新思想，並實驗論證了這種新型光纖傳感器應用於實際的可行性。
  6. At last, a software about the jrs and workspace is developed in virtue of vc + + with which we can easily obtain the jrs of both side links and workspace of coupler points in any configuration mode of mechanism only if we input the dimensions of a five - bar mechanism

    最後，用vc + +開發出一個軟體平臺，只要輸入任意一個五桿機構的尺寸參數，就可以知道該機構在各種裝配模式下的兩連架桿的轉角空間及連桿點的工作空間。
  7. 2. we design a configuration of frequency - doubler according to the optimum focus condition and the cavity stability condition | a + d | < 2 and optimize it based on " mode - matching " and " optimum coupling ". 99. 96 % of optical impedance - match efficiency and over 95 % of spatial mode - matching efficiency are achieved eventually by using t = 10 % of input coupler in our experiment

    （ 2 ）根據最佳聚焦條件和腔的穩定性條件（ | a + d | 2 ）對四鏡環型倍頻腔進行了設計，並分別從「模式匹配」和「最佳輸入耦合鏡透射率的選擇」兩方面著手對腔進行優化，在我們的實驗中採用10的輸入耦合鏡，獲得阻抗匹配效率為99 . 96 ，空間模式匹配效率高於95以上的模式。
  8. In this thesis, a novel directional coupler with a lhm layer between single - mode waveguides of usual material is introduced

    本論文首次提出了負折射介質在方向耦合器中的應用可能。
  9. Therefore, the depth of buffer storage and the number of serial channels increase greatly. in order to to restrain the common mode interference, high - performance isolation electric supply and photo - electricity coupler are employed. the safe and high - speed communication is realized

    為了抑制信號的共模干擾，本設備採用了光電隔離技術，使用了高性能的隔離電源和高速光電耦合器，實現了安全、高速的通訊。
  10. One end of belt - driven roller is fixed with machine body. the other end links with bolt - mode coupler at axial end of reducer. so that belt is easier replaced

    皮帶驅動輥筒一端固定於機體上，一端與減速機軸端插銷式聯軸器相連，使皮帶更換更容易。
  11. A wide range of the branching ratio can also be achieved for the asymmetric case. using supermode theory, i compared the design results of directional coupler by means of 2d mode and 3d mode and designed 3db directional coupler using 3d bpm and couple mode theory

    實際的設計過程中，考慮到定向耦合器輸入波導和輸出波導部分的耦合影響，圍繞耦合模理論計算結果手動調節耦合區長度，並應用三維bpm來模擬設計，得到耦合區長度，設計了精確的3db定向耦合器。
  12. Multimode interference ( mmi ) couplers based on the self - imaging effect are rapidly getting popular because of the advantage of low loss, compact size and large fabrication tolerance. the thesis studied the principle of the mmi coupler. the optical field distribution in the multimode wave - guide is modeled by eim and mode propagation analysis method ( mpa )

    本文介紹了矩形多模干涉耦合器的基本原理，採用有效折射率方法和導模傳輸分析方法模擬了多模波導中的光場分佈，設計並模擬1 2 ， 1 4對稱干涉型光功率分配器、 2 2配對干涉型光功率分配器，得到了比較均衡的功率輸出。
  13. By designing the circuit structure of preamplifier and selecting new elements such as ultra low noise operational amplifier and linear opto - coupler, some difficulties in eeg acquisition is overcome and the common mode rejection ratio ( cmrr ) of preamplifier is highly increased. so eeg can be amplified and detected well

    通過對前置放大器等電路結構的精心設計，選用超低噪聲的集成運算放大器以及線性光耦合器等新器件，克服了腦電信號採集中經常遇到的一些困難，使前置放大器具有較高的共模抑制比，從而能夠較好地放大檢測出所需的腦電信號。
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