波形間隔 的英文怎麼說

中文拼音 [xíngjiān]
波形間隔 英文
wfs
  • : 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...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : partitionseparate
  • 波形 : [物理學] wave form; shape; wave pattern; wave profile
  • 間隔 : interval; space; spacing; blanking; blank; region; distance; gap; intermission
  1. When the sun's rotation sweeps this warped surface across the earth, we detect sudden changes in the polarity of the magnetic field.

    當太陽的自轉使這個面掃過地球時,我們就會探測到磁場極性的突然反轉。
  2. The basic concept of siw is that it use the top and bottom layers of metal together with two row of vias is very small compared with wavelength, the dissipation loss of radiation is very small. it acts like a rectangular waveguide filled with some dielectrics, so components which can be composed by rectangular waveguide can also composed by siw such as antenna, filter, power divider, coupler, resonator

    基片集成導的基本概念是利用基片的上下金屬板和兩排一定距離的金屬孔構成導的金屬壁,由於每排金屬孔孔距遠小於長,因此由縫隙泄漏的能量很小,這相當于內部填充了介質的矩導,所以能夠用矩普通導實現的結構也都可以用基片集成導來實現,比如功分器、濾器、天線、耦合器、振蕩器等。
  3. To utilize property of saws propagating, it can be made including delay lines, passband filters, oscillators and pitch filters. surface transverse wave ( stw ) was used the configurature of reflective metal - strip grating between the two interdigital transducers, and made the shear horizotal ( sh ) wave on the surface of the piezoelectric substrate, but not to deep in

    聲表面橫( surfacetransversewave ,簡稱stw )是採用在兩個金屬叉指換能器之加入短路柵的離板結構使剪切水平( shearhorizontalwave ,簡稱sh)被嵌制在壓電基片表面上,而不是沿壓電基片內傳播的聲表面橫式。
  4. Secondly, we propose and demonstrate experimentally a novel multi - wavelength erbium - doped fiber ring laser by using a mach - zehnder fiber interferometer and composite cavity. as a result, simultaneous multi - wavelength oscillations with narrow linewidth and equal wavelength span are obtained in room temperature. this device has advantageous of simple design fabrication and low cost et al

    進一步,我們設計了一種新穎的多長摻鉺光纖環激光器,這種激光器是利用mach - zenhder ( m - z )光纖型干涉儀作為梳狀濾器,並且與復合腔共同選頻,獲得了窄線寬、等的多長同時輸出,這種激光器具有在常溫工作,結構簡單,成本低等優點。
  5. It is found that there is a competition among the modes such as tm _ ( 01 ), tm _ ( 11 ) and tm _ ( 21 ) because of their similar work frequency in the experiment of rbwo with a coaxial structure, then tm _ ( 01 ) mode couldn ’ t work steadily. after shaping rectangular slot in the inner - conductor, the space between modes is enlarged, tm _ ( 01 ) mode would work steadily

    在同軸返管的實驗中發現:模式tm _ ( 01 ) , tm _ ( 11 )以及tm _ ( 21 )的工作頻率十分接近,存在模式競爭問題,使得tm _ ( 01 )不能成為穩定的工作模式,但在同軸返管內導體加矩開槽后,發現模式之增大,從而使tm _ ( 01 )成為穩定的工作模式。
  6. A broadband high array gain beamforming scheme is developed, based on the narrowband optimal array gain processing procedure

    基於小透聲圓陣的窄帶最佳陣增益處理,提出了一種寬帶高增益成方案。
  7. The reason why we designed electronic tongue based on chaotic dynamic is that chaos is sensitive to the initial parameters. when different taste substances are added to the solution, the peak interval series of membrane oscillation are not the same. so do the atractors

    基於混沌理論的電子舌主要是根據混沌對初始參數的敏感性設計的,加入不同味覺物質時候膜振蕩的尖峰序列不同,相對應的吸引子圖也就不同,由此可區分不同味覺物質。
  8. According to the test conditions, the double polarity inputting mode is adopted in the circuit of voltage - frequency converting part ; storage batteries are used in the optical emission part of optical fibre isolating and transmitting device, that can guarantee isolation between the main circuit and the testing system ; the 89c51 singlechip is used in the singlechip testing - controlling unit, the peripheral circuits are extended, data are transmitted through the serial port in this part ; the p opular software delphi5. 0 is used in the pc part, the communication between singlechip and pc by serial port, plotting of current wave, regulation of data ; the optical - electrical isolating and triggering are used in the controlling part, this can guarantee the veracity and reliability of breakers triggered, this triggering mode is also used in the triggering of the main closing breaker, the tested breaker and the assistant breaker, the triggering signals are sent out by a singlechip

    壓頻轉換部分電路中根據實際情況採用了雙極性輸入方式;光纖離傳輸裝置的光發射部分電源採用了蓄電池供電,確保了主迴路與測試迴路的完全離;單片機測控部分採用了89c51單片機,擴充了外圍電路,通過串口向pc機傳送數據; pc機與單片機之的串口通訊、繪制、數據管理等都採用了軟體delphi5 . 0編寫。該測試系統中預留了輸出口,可以對合成迴路中的主合閘開關、被試開關、輔助開關進行觸發,信號由單片機發出,控制部分採用了光電耦合離觸發的方法。軟體設計主要集中在對電流信號的數據採集、數據處理、數據傳送、人機界面、繪制和數據管理,軟體部分又可分為單片機和pc機程序設計兩大部分。
  9. The process that light wave gets through arrayed waveguides can be regarded as a process of extracting spatial sample and filtering spatial frequency. spacial sample is accomplished by period interval arrangement of awg and spatial frequency filtering is accomplished by the fundamental mode and phase delay of each arrayed waveguide which is just a spatial frequency filter

    而光場通過陣列導的過程,可八碩士學住論文waiaster 』 stiesis以看作是空抽樣以及空的過程:空抽樣由陣列導的周期排列完成,空由每個陣列導的基模式以及位相延遲完成(陣列導即為一空器) 。
  10. Because of radio wave propagating along the ducts with enhanced fields on the order of the free - space field, the problems of the co - channel interference are more complicate for communication systems with the results of intersystem interference and the formation of other system, and therefore affecting the determination of the coordination distances or the optimization of the distribution and separation of delay, and for surveillance system such as radar system the problems can be radar holes or the extensions of detect range

    對于通信電路,它使系統的相互干擾問題變得復雜,既可能幹擾其他系統又可能成另外的系統,從而影響系統的有關參數如中繼電路的最佳組合(分佈、)和協調距離,對于探測系統產生的則是雷達空洞、超視距探測等問題。這些問題對相關無線電系統特別是軍事應用系統可能是致命的,因而以導傳播為代表的反常傳播特性研究受到極大重視。
  11. Significantly the broot - music, bmusic and bmini - norm reduce the rmse. comparing with the other three beamspace methods, the bmode and the broot - music possess superior resolution performance. in the meanwhile, the bmode is studied further

    針對束域music方法,研究了成時的加權方式、束數目等束參數的選取對束域高分辨方法估計性能的影響,並給出了統計分析結果。
  12. A certain thickness of sand cushion of a certain size or gradation is paved between the foundation and ground in this new method. when earthquake happens the sand cushion will have plastic shearing strain, reducing the input of high frequency volume, thus consume the earthquake energy form substrate. it is showed in shaking table experiments that there is relevant slippage between foundation and sand cushion, which can prevent the seismic energy from being passed to the above structure and thus reduced the seismic role for the above structure

    在建築物的基礎與地基之鋪設一定厚度、某種單一粒徑或級配砂墊層,在地震作用時砂墊層發生的塑性剪切變,減少地震高頻分量的輸入,從而消耗了下層傳來的地震能量;振動臺試驗表明,當振動發生時,基礎與砂墊層之有明顯的滑移產生,這就對地震能量向上部結構的傳遞起到了斷作用,因而對上部結構起到了減震作用。
  13. The interleaver with channel spacing of 50ghz is designed and prototype device is achieved. we test experimentally the interleaved spectrum in the c - band which is rectangle with ripple of less than 0. 1 db. and through measuring its time delay, we obtain the character of its dispersion. a novel architecture of 50ghz mfpi interleaver with different passband widths is put forward at first

    2 、設計了通道為50ghz的mgti型interleaver濾器,獲得了該濾器的原型器件;實驗得到了該器件在c段兩組交錯分的矩化光譜,其紋小於0 . 1db ,通過對器件時延的測量,接獲得了其色散特性;首次提出mfpi型不等帶寬50ghz的interleaver濾器技術方案。
  14. The relations between the dynamics characteristics of two - level isolation system and the duration times and wave - type of impact are studied together with the non - linear effects on the dynamics characteristics of the system by computer simulation

    計算機模擬研究了沖擊持續時及具體離系統的動態特性的關系,同時也研究了系統的非線性對系統動態性能的影響。
  15. Besides, factors that affect the results of subdivision driving are discussed. furthermore, after analyzing popular methods applied in laser distance measure, waveform analysis is used in the laser scanner. a high - speed a / d card is used to acquire the signal, related software of this part is programmed and the time of waveform analysis is estimated

    然後對常用的距離計數法進行了精度分析,確定在三維激光掃描儀中採用記錄法實現時測量,根據三維掃描儀的精度要求採用高速採集卡對激光的主、回進行採集、分析與處理,並編寫了採集、分析程序,同時對分析處理所需要的時進行了估算。
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