dispersion loss 中文意思是什麼

dispersion loss 解釋
擴散損耗彌損耗
  • dispersion : n 1 分散，散開；散布，傳播；離散。2 【物理學】彌散，色散；【化學】分散作用；被分散物；分散相，分...
  • loss : n. 1. 喪失；丟失，遺失。2. 減損，損失，虧損（額）；損耗；減少，下降。3. 失敗；輸掉。4. 錯過；浪費。5. 損毀；【軍事】傷亡；〈pl. 〉 傷亡及被俘人數。
  1. The loss with time was put forward to value dispersion. the second part is about classifying the super - fine powder. due to the abrasive grain being hard, seriously wearing the equipment and requiring the narrow - grade, a new - type of vertical multistage waterpower system was developed

    針對磨料硬度大對分級設備磨損嚴重、磨料微粉屬于窄粒級分級產品而設計出一種新型垂直式多級水力分級系統，該系統主要特點： 1 、垂直式多級分級。
  2. This paper deals with the method of stress wave to measure the elastic modulus, loss modulus and their dispersion relationships against frequency of materials

    摘要用應力波的方法建立一維木材動彈模量的色散關系方程，並測量和分析了兩種木質材料的動彈模量與頻率的色散關系。
  3. This paper introduces a kind of technology, by which a new type of polarization delay structure is used to manufacture narrow - channel - interval interleavers, which arc characteristic of small in insertion loss, polarization dependent loss and polarization mode dispersion, and easy in assembly

    文章介紹了一種利用偏振延遲結構製作窄通道間隔的梳狀分波器的技術，使用該技術製作的梳狀分波器具有插入損耗低、偏振相關損耗低、偏振模色散小且組裝方便等特點。
  4. The influence of optical waveguide fiber loss on soliton transmission in owcs using the chromatic dispersion

    光纖損耗對色散管理光通信系統中孤子傳輸的影響
  5. Because of the appearance of erbium doped fiber amplifier ( edfa ), the problem of optical fiber loss has been solved basically. then people ' s attention is more and more concentrating on the research of the optical fiber communication system which is limited by optical fiber dispersion instead of that which is limited by optical fiber loss

    由於摻鉺光纖放大器（ edfa ）的出現，基本上解決了光纖損耗問題，從而使人們的注意力越來越多地從受損耗限制的光纖通信系統轉向受色散限制也即受帶寬限制的光纖通信系統的研究。
  6. The optical switch with double - heterostructure gaas / gaalas has low switching - voltage and light loss. and the boa - type optical switch utilizes maximum modal dispersion ( a p ), does not require a specific fabrication length or length range to operate, has simple structure, and can exhibit very high extinction - ration from its two output ports ; so it is suitable for a 2 x 2 unit of optical switch array

    而boa型結構（或稱為零間隙定向耦合型）光開關利用了最大的模色散（ ） ，不需要嚴格控制特殊的製造長度或製造范圍，結構簡單，從其兩個輸出端可以得到很高的消光比，是一種很好的2 2波導型光開關單元，同時也是光開關陣列的一種較好的選擇。
  7. Then the theoretical computing methods are presented, in which we emphasize particularly on the plane wave method ( pwm ) and the finite element method ( fem ). with the two methods mentioned above, important parameters such as bandgap, dispersion, leaky loss and so on are calculated, as well as the birefringence of two kinds of mf, which are in two different mechanisms. a new type of optical coupler based on dual - core bandgap microstructure fiber is presented

    主要研究內容如下: 1 、利用平面波展開方法和有限單元方法研究了微結構光纖的傳導特性，對三角形、蜂窩形柵格空氣孔包層結構的光子能帶進行了研究，在此基礎上闡述了光子晶體光纖的傳導機制，對折射率引導和光子帶隙引導微結構光纖的波導色散、泄漏損耗和有效模場面積進行了研究。
  8. Firstly, we study the photonic band structure of the pcf cladding with triangular and honeycomb air holes lattices. then the guided mechanisms of pcfs are demonstrated. the waveguide dispersion, leaky loss and effective modal area for both index - induce pcf and pbgf are presented

    首先對三角形、蜂窩形柵格空氣孔包層結構的光子能帶進行了研究，在此基礎上闡述了光子晶體光纖的傳導機制，對折射率引導和光子帶隙引導光子晶體光纖的波導色散、泄漏損耗和有效模場面積進行了研究。
  9. Effects of dispersion decreasing and loss on transmission of bragg solitons in fiber bragg gratings is analyzed by simulating numerically the transform of bragg solitons

    結果表明，光柵色散漸減使脈沖的峰值增大，光柵損耗使脈沖展寬，兩者對布拉格孤子在光纖光柵中的傳輸具有互補性，即兩者對布拉格孤子的傳輸作用相反。
  10. Effects of loss, third - order dispersion and five - order nonlinearity on chirp gaussian pulses propagation in optical fiber

    高階非線性效應對啁啾高斯光脈沖傳輸的影響
  11. Details of dcfs with the rip is analyzed, including the relation of dispersion and wavelength, variation of dispersion in the c - band, cutoff wavelength of the basic mode, distribution of scalar field and power, macro - bending loss at 1550nm. based on the optimized rip, impaction of radius of core and width of depressed cladding is studied. at the s ame time, a wavelength devision multiplexing system is designed

    接著對這種結構的光纖作了分析，包括它的色散與波長之間的關系，色散在c - band的變動范圍，標量場的分佈，基模在光纖中的功率分佈，在1550處的宏彎損耗等。
  12. Then the guided mechanisms of mfs are demonstrated, and waveguide dispersion, leaky loss and effective modal area for both index - induce mf and pbgf are calculated. 2. on the basis of studying fundamental properties of mfs, the birefringence properties of form - induced and stress - induced hibi - mfs are investigated

    2 、在基於對微結構光纖基本性質的研究基礎之上，對結構不對稱導致高雙折射光子晶體光纖和應力區導致高雙折射光子晶體光纖的雙折射特性進行了研究。
  13. The characteristics of the optical fiber transmission theory are offered, and pointing out emphatically the loss and the chromatic dispersion is the main performance indexes which influence the optical fiber transmission. the loss limits the distance of the optical fiber transmission systematic, the chromatic dispersion limits the capacity of systematic transmission

    2 .分析了光纖傳輸特性，並著重指出了損耗和色散是影響光纖傳輸的主要性能指標，損耗限制系統的傳輸距離，色散則限制系統的傳輸容量。
  14. For a given matrix 0, when the real dispersion matrix varying within certain range, the glse ( the equation is abbreviated ) is the minimum risk estimator under a large class of loss functions, which implies the glse is a robust estimator with respect to dispersion matrix and loss functions

    證明當協方差陣在一定范圍內變動時，廣義最小二乘估計在一大類損失函數下都是風險最小的估計；廣義最小二乘估計關于協方差陣和損失函數同時具有穩健性。
  15. Most of partial differential equation arising from physical or engineering science can be formulated into conservation form : it directly reflects conservation laws in natural sciences. from viewpoints of fluid dynamics, it can be obtained from the mass, momentum, energy conservation laws. because the form ( 0. 2. 1 ) has no other terms such as dispersion, diffusion ( caused by nonuniformity of some physical states ), reaction, memory, damping and relaxation etc, smoothness of solution of ( 0. 2. 1 ) may be loss as times goes on. even for the smooth inital data, solutions of ( 0. 2. 1 ) become discontinuous in a finite time

    由於雙曲守恆律（ 0 . 1 . 1 ）沒有其它項，如色散（ dispersion ） ，擴散（ diffusion ） （某物理量分佈不均勻引起的輸運） ，反應（ reaction ） ，記憶（ memory ） ，阻尼（ damping ）及鬆弛（ relaxation ） （描述非平衡態）等，而僅有輸運或對流項（ convection ） （由於流體的流動引起的輸運）時，守恆律（ 0 . 1 . 1 ）的解失去光滑性（這里不特殊說明守恆律就指該意義下） ，甚至即使光滑的初始數據，解隨著時間的發展會變成不連續，這在物理上表現為激波的形成。
  16. Dispersion compensation can be used to obtain the outstanding improvement of the system performance. the dispersion compensators made by fiber gratings are low loss, compact, polarization insensitive, and relatively simple and feasible to fabricate

    光纖光柵類型的色散補償器件以其諸多優點成為目前光通信系統中應用最廣泛的色散補償方法。
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