相位型光柵 的英文怎麼說

中文拼音 [xiāngwèixíngguāngzhà]
相位型光柵 英文
phase grating
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 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) ...
  • : 柵名詞(柵欄) railings; paling; palisade; bars
  • 相位 : phase position; phase
  1. The design of dgwfs and the quadratically distorted diffraction gratings is introduced firstly in chapter 1. secondly, based on the prevenient algorithms, the phase retrieval for the novel dgwcs is discussed by comparison, also more analysis is made by examples in chapter 2

    第二章在總結、研究和改進前人理論方法的基礎上,總結了適合波前曲率傳感器恢復的三種演算法,並作了詳細的理論推導、分析和舉例說明,完善了波前曲率傳感器的恢復理論。
  2. The hybrid method can simulate accurately both the imaging and polarization - dependent diffraction characteristics of a concave grating. to meet the growing need for flattened passband in a practical wdmsystem, three design methods, namely, the tapered output waveguide structure with air - slots, the three - focal - point method and the analytical method of spatial phase modulation, are introduced to achieve a passband - flattened diffraction grating device

    針對實際通信應用中對通帶帶寬的需求,本文提出了「結合空氣槽的漸變輸出波導結構方法」 、 「三焦點方法」及「顯式公式空間調製法」三種使平面集成衍射波分復用器件獲得平頂頻譜響應的優化設計方法。
  3. ( 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纖放大器增益譜函數和新長周期的透射譜反轉譜函數的關性,給出新長周期諧振峰幅度和置的調節量,使改變后的新長周期的反轉譜線能和edfa的增益輸出譜線進行最佳匹配。
  4. Sppc grating at 790nm mainly attributes to the charge grating in ce - ion deep trap while the fe - ion deep trap contributes more at 532nm wavelength than that at 790nm

    利用該模分析認為: 790nm激泵浦時共軛主要依賴ce離子深能級,而532nm激泵浦時fe離子深能級的貢獻比在790nm時大。
  5. Abstract : using the ray - tracing method, we demonstrate that a grating - telescope stretcher is the conjugation of a grating pair compressor. we present an analytical formula for calculating the phase dispersions of the grating - telescope stretcher. the computer simulation with the formula demonstrates that there exists an optimal material dispersion for an amplification system, with which we can achieve the largest dispersion - free bandwidth

    文摘:用線追跡法論證了-球面鏡系統與普通的對系統是一對共軛元件,並提出了-球面鏡系統色散的解析計算公式,以及對一個典的放大系統做了模擬.模擬結果表明,對於一個放大系統,存在一個最佳的材料色散,用它可以獲得最大的無色散帶寬
  6. In present studies of fgesl, the theoretical models usually neglected the contribution of external cavity and fiber grating to the phase condition, and considered the mode distribution of fgesl is in accordance with the mode distribution of ld without fg external cavity. obviously, such process method deviates from the physical facts

    在已有的對fgesl的研究中,所採用的理論模均忽略了( fg )的反射線在外腔中的往返移對模式分佈的影響,認為fgesl的模式分佈跟沒有fg中文摘要外腔時ld的模式一致,這種處理方式顯然違背了物理事實。
  7. Therefore, the study of phase retrieval of dgwfs is important. in this paper, the difference of wfs and wfcs is discussed

    研究波前曲率傳感器的恢復演算法對完善其恢復理論和其應用都有著重要意義。
  8. Abstract : first, this paper deduced the diffraction equation for refractive index phase modulation holographic grating, and pointed out that the diffraction efficiency was mainly influenced by refraction index modulation, and the diffraction efficiency of different levels came from many factors. the volume grating effect affected the diffraction efficiency of transmission hologram

    文摘:首先推出折射率調制全息的衍射方程,由此說明衍射效率主要取決于調制折射率,且各級衍射的衍射效率不同是多種原因造成的。
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