phase match 中文意思是什麼

phase match 解釋
相位匹配
  • phase : n 1 形勢，局面，狀態；階級。2 方面，側面。3 【天文學】（月等的）變相，盈虧；【物、天】相，周相，...
  • match : n （一根）火柴；〈古語〉（從前大炮發火用的）火繩，導火線。 light [strike] a match 擦火柴。 a safe...
  1. 3. introduced the principle of phase - match and the optics characters of ktp 、 lbo and other nonliner crystrals, demonstrate the optimal focusing conditions. based on a detailed analysis, ktp and lbo are selected as shg and thg cystal, respectively

    3 .簡單介紹相位匹配原理和非線性晶體的選擇介紹了一些紫外晶體的光學特性，並闡述了光束的最佳聚焦條件，經過分析和綜合評價，選擇了ktp和lbo分別作為倍頻晶體及和頻晶體。
  2. Rangers became the first scottish club to qualify for the champions league knockout phase after a 1 - 1 draw with inter milan in their final group match on tuesday. they finished six points behind inter, who had already won group h, and one ahead of artmedia bratislava, who go into the uefa cup after a 0 - 0 draw with 2004 european champions porto

    歐洲當地時間12月6日，歐洲冠軍聯賽h組比賽全部結束。結果蘇格蘭格拉斯哥流浪者隊主場1 ： 1逼平國米，另一場比賽阿特梅迪亞與對手波爾圖隊0 ： 0握手言和。
  3. Genetic algorithm is used to find arrangement information after first phase matching. rough match result of one arrangement is used as its fitness value in the paper

    第一個階段匹配后，本文使用遺傳演算法尋找圖像序列位置關系，該遺傳演算法使用粗略匹配得到的結果作為一種位置關系的適應度。
  4. The variance normalized correlation is used to match the interesting points roughly in the first phase. the rough match is accurate in some extent because unicity and symmetry are imposed on the correlation

    第一個階段使用規一化相關來進行特徵點的粗略匹配，由於在規一化相關上加入了單一性和對稱性的限制，粗略匹配有著較好的精度。
  5. The research results are controlled source which has linear or nonlinear variabe frequency scan function and the seismic instruments which match with it, and the method of small group intervals, small offset, much more channels, short array length, high - frequency receivers are applied during the link of data acquisition, and that the techniques of the refraction static correction, the noise suppressing, the high - resolution velocity analysis, the wavelet length compression, the wavelet zero - phase, and the prestack migration should be applied emphasizedly during the link of data processing and interpretation

    研究表明，對于城市活斷層的抗干擾高解析度淺層地震勘探，在數據採集環節應採用具有線性或非線性變頻掃描功能的可控震源和與其相匹配的地震儀器，以及小道間距、小偏移距、多接收道、短排列和高頻檢波器接收的工作方法；在數據處理與解釋環節，要重視折射靜校正技術、噪聲壓制技術、高精度速度分析技術、子波壓縮技術、子波零相位化技術和疊前偏移技術等的應用。
  6. The effect of pump beam ' s walk - off and the group - velocity - mismatch in bbo crystal is discussed, the group - velocity - mismatch can be compensated by non - collinear phase - match when the angle between signal and idler beams equals to 14. 4

    當下轉換光與抽運光夾角達到13 . 4度時，非共線相位匹配基本可以消除晶體中群速失配對下轉換過程的影響。
  7. In order to get single - photon state and reconstruct its wigner function, the two aspects, spdc of pulse pumped nonlinear phase match type i bbo crystal and reconstruction of wigner function of quantum state, are studied in this thesis. 1

    本文是單光子態制備及其wigner函數重構課題中的部分內容，主要包括兩個方面內容，即脈沖抽運的類非共線相位匹配bbo晶體的自發參量下轉換過程和利用量子層析攝影術重構光量子態的wigner函數。
  8. How to evaluate the effect of modern technology of reservoir description in exploration and development, this mainly based on whether what we know about reservoir match what it is. ten - year practice of reservoir description indicate : if we want to establish objective 3 - dimension geological model of reservoir, the different reservoir type, the different exploration and development phase, the different data quantity and quality decide what technical route of reservoir description we should apply

    現代油藏描述技術在勘探開發中的應用成效關鍵在於對油藏認識是否符合客觀實際，十年來的油藏描述實踐表明，要建立符合客觀實際的三維油藏地質模型，關鍵在於不同的油藏類型，不同的勘探開發階段，不同資料擁有程度和精度，應採用不同的油藏描述技術路線。
  9. The characteristic calculation method and interference of thin film are in charter there, we analyze the history and existing state of polarizing beam splitting prism. we deduce the basic macneille pbs equation, which are the refractive index match term and phase match term. at the same time, we calculate the refraction ratio of p polarizing light and s polariz

    在第三章中，介紹了薄膜偏光分束鏡的發展歷史和研究現狀，以及macneille薄膜偏光分束鏡的設計原理，即該設計應該滿足的折射率匹配條件和相位匹配條件；計算了中， c波長處p光和s光的反射率。
  10. The impedance match must be extremely good because at the frequency that the antenna beam ~ vork on the broad - side position, the reflcctions from all the bends add in phase to produce a large input vswr. in addition, a poor design of thc bends leads to high - power breakdown

    慢波線中使用了大量的波導e面180彎頭，系統對其駐波特性提出極高的要求，文中用高頻模擬軟體（ hfss ）優化設計了波導e面180彎頭。
  11. Silicon - based silica optical waveguides have many excellent advantages such as simple structure and low loss, further more they are good materials for integrated optics and have good match with optical fibers. integrated devices on silicon - based silica planar optical waveguides have been widely used and play a more important role in optical communications. integrated silica waveguides with well defined core shapes provide an efficient means of controlling both the amplitude and phase of optical signals, are widely used in production of mach - zender optical interferometer, optical splitters, awg, thermooptic switches and various kinds of filters

    硅基sio _ 2光波導具有結構簡單、傳輸損耗低、易於集成、性能穩定等優點，並且能有效的與光纖耦合，是較理想的波導材料，而且其製作工藝可採用成熟的半導體微細加工技術，具有工藝簡單、重復性好、製作成本低等特點，所以這種波導日益受到人們的關注，成為光通信領域研究的熱點。
  12. The transformers are in accordance with national standards gb1094. 1 - 5 power transformer and gb t 6451 technical specifications and requirements for three phase oil - immersed power transformer. special care is taken in the choice of material, manufacture technology and construction, so that the performance can match with of the international advanced level, with low loss and high efficiency, which means substantial saving in electrical energy and low operation cost, so that it has been recommended by relevant national authority. the hermetically - sealed transformers are different from ordinary oil - immersed transformers due to without conservator

    本系列產品符合國家標準gb1094 . 1 - 5電力變壓器和gb t6451三相油浸式電力變壓器技術參數和要求，本系列產品在材料，工藝，結構上採取了一系列重大改進，使產品電氣性能達到國際九十年代同類產品的先進水平，具有效率高，損耗低等特點，可節省大量的電能和運行費用，社會效益顯著，是國家推薦的新產品。
  13. The difference clock delay match technology adjusts the two channel ad analog clock phase and implements the two way ad uniformly - space sampling

    差分時鐘延遲匹配技術通過對兩路ad的采樣時鐘進行相位調整，實現了兩路ad的等間隔采樣。
  14. Coupling efficiency not only affects fiber communication relay distance, but also affects the performance of edfa and semiconductor light amplifier ( sla ). so it is very important to improve coupling efficiency and reduce its cost. according coupling theory, the coupling of laser diode to single mode fiber is to meet the mode field diameter match and the phase match

    它不僅直接影響光纖傳輸的中繼距離，而且對改善ld泵浦摻鉺光纖放大器（ ldp - edfa ） ， ld泵浦固體半導體激光器（ ldp - ssl ） 、半導體光放大（ sla ）等光通信器件及系統的性能上，在提高他們的性價比有著十分重要的意義。
  15. Further using the phase - match for each seismograms, the fundamental - mode surface wave was separated

    再通過相匹配濾波方法進行rayleigh面波基階分離，得到基階面波記錄。
  16. The card designed in the dissertation applies analog channel switchover technology and difference clock match technology to implement intersection sampling the analog channel switchover technology branches off one channel signal and matches amplitude and phase

    模擬通道切換技術通過對一路輸入模擬信號進行分流及幅值、相位匹配保證了交叉采樣時兩路ad輸入模擬信號的一致性。
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