長周期光柵 的英文怎麼說

中文拼音 [zhǎngzhōuqīguāngzhà]
長周期光柵 英文
long-period gratings （lpgs）
  • 長 : 長Ⅰ形容詞1 （年紀較大） older; elder; senior 2 （排行最大） eldest; oldest Ⅱ名詞（領導人） chief;...
  • 周 : Ⅰ名詞1 （圈子; 周圍） circumference; periphery; circuit 2 （星期） week 3 [電學] （周波的簡稱） c...
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 光 : Ⅰ名詞1 （照耀在物體上、使人能看見物體的一種物質） light; ray 2 （景物） scenery 3 （光彩; 榮譽） ...
  • 柵 : 柵名詞（柵欄） railings; paling; palisade; bars
  1. Coupled - mode theory for long - period fiber grating

    長周期光纖光柵的耦合模理論
  2. Long - period gratings inscribed in photonic crystal fibers

    基於光子晶體光纖的長周期光柵
  3. The transmission of chirped long - period fiber gratings

    三包層長周期光纖光柵諧振波長與薄膜光學參數的關系
  4. Responsive mechanism of fiber gratings to temperature and axial strain

    啁啾的長周期光纖光柵的透射譜特性
  5. Long period fiber grating ( lpfg ) is a new kind of optical fiber element

    摘要長周期光纖光柵是一種新型光纖器件。
  6. Sensitivity of long - period fiber gratings to ambient refractive index

    長周期光纖光柵包層模特性及其對傳輸譜的影響
  7. In this thesis, the fabrication, characteristics and applications of the novel long - period fiber gratings ( lpfgs ) induced by focused high - frequency co2 laser pulses are studied. the main work is summerized as follows : 1

    該方法利用高頻脈沖的熱沖擊效應，由於脈沖能量集中，單個脈沖加熱時間短，因此加熱效率高，能高效率高質量地寫入低成本的長周期光纖光柵。
  8. Cladding mode ' s characteristic and its affects on transmission spectrum of long period fiber gratings

    長周期光纖光柵中纖芯導模與包層模耦合分析
  9. 2. the mode coupling for the lpfgs is analyzed though both the mode coupling theory and transmission matrix theory

    2 、詳細闡述了長周期光纖光柵的模耦合理論和傳輸矩陣理論，並進行了模擬計算。
  10. Theoretical and experimental study on properties of long period fiber gratings

    熱光系數與長周期光纖光柵的溫度靈敏度研究
  11. 2 several theory analysis methods for properties of fiber gratings are presented including the coupled - mode theory, transfer matrix approach, multi - film method and fourier transfer method. these methods have their own characteristics and scope of application

    2介紹了光纖光柵的理論特性分析，並分別利用耦合模理論、傳輸矩陣法和傅立葉變換法對各類型光纖光柵（布拉格光柵、長周期光柵、啁啾光柵）的光譜特性進行了分析。
  12. The study of the resonant wavelengths of long - period fiber grating with langmuir - blodgett thin - film overlay

    關于鍍有lb膜長周期光纖光柵的諧振波長的研究
  13. 3. the coupled - mode theory and matrix theory of lpfg have been studied. based on the erbium - doped fiber which has been chosen for edsfs, smf - 28 of corning corporation and photosensitive fiber of coractive corporation, the optimum fiber grating period, length, the maximum cross transmission wavelength and the relation

    3 .推導長周期光纖光柵耦合模理論及矩陣理論，結合幾種不同的光纖，包括課題中的摻鉺光纖、 corning公司的smf - 28單模光纖及加拿大coractive公司的光敏光纖，利用matlab7建模並結合已確定的長周期光纖光柵的透射譜來優化長周期光纖光柵周期、長度、諧振波長等幾個參數及它們之間的關系，用來指導和優化光纖光柵的製作。
  14. ( 3 ). the flattening arithmetic of an edfa was presented based on the inter - correlative function between the gain spectrum function of the edfa and that of the reserve transmission spectrum of the lpfg. for optimal matching between the two spectra, the flattening arithmetic calculates the variation of the resonant amplitude and wavelength of the lpfg

    Iii .提出了一種動態增益均衡的平坦演算法，這種演算法的本質就是利用摻鉺光纖放大器增益譜函數和新型長周期光纖光柵的透射譜反轉譜函數的相關性，給出新型長周期光纖光柵諧振峰幅度和位置的調節量，使改變后的新型長周期光纖光柵的反轉譜線能和edfa的增益輸出譜線進行最佳匹配。
  15. Numerical calculation for the transmission spectrum of a novel long period fiber grating

    一種新型長周期光纖光柵透射譜的數值計算
  16. The optimization of the position and amplitude of the lpfg in the edf is also investigated. on the other hand, the edfa with 1db gain flatness is demonstrated by using the lpfg as a gain equalizer, and this novel gain equalizer inserted in the er - doped fiber ( edf ) increases the gain by 1. 5db

    首次利用這種新型濾波器作為edfa的增益平坦器，獲得了小於1db的增益平坦度。 5 、研究了長周期光纖光柵的特殊應用，提出了利用長周期光纖光柵對外界折射率的敏感特性可製成調制器和光開關的設想。
  17. Effects of the eh cladding modes and cross coupling of cladding modes on the spectral characteristics of long - period fiber gratings

    包層模及互耦合對長周期光纖光柵譜特性的影響
  18. 2. several theoretical analysis methods of fiber grating characteristics are presented, including the mode - coupling theory, transfer matrix method, multi - film method and fourier transfer method. the spectra of the fbg and lpg have been analyzed by these methods. the multiplexing techniques and fiber grating demodulation methods are introduced in this dissertation

    2 、系統介紹了光纖光柵的理論分析方法，並利用這些方法中的耦合模理論、傳輸矩陣法和傅立葉變換法對布拉格光柵、長周期光柵、啁啾光柵的光譜特性進行了分析並詳細介紹了光纖光柵傳感的復用技術和解調技術。
  19. Ideas about applications of lpfg to band - pass filters, optical add / drop multiplexing, optical fiber sources, coupling of fibers, optical fiber polarizers and novel sensing are illustrated

    闡明了長周期光纖光柵用於帶通濾波、光上下路復用、光纖光源、光纖耦合、偏振器件、新型傳感等新技術領域的思路，給出了具體實現方法。
  20. A polarization insensitive lpfg operating at a specific wavelength is achieved by writing the lpfg in a birefringence fiber, for the first time

    首次發現了在雙折射光纖中寫入的長周期光纖光柵存在對偏振不敏感的諧振峰。
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