srs 中文意思是什麼

srs 解釋
番組
  1. With the stringent requirement of low output voltage and high output current, semiconductor diode is necessarily replaced by synchronous rectifier to minimum voltage drop. because the existed driving schemes can not drive srs properly, two novel driving schemes for synchronous rectifiers in magnetic amplifier post regulating circuit are proposed in this paper

    已有的同步整流管驅動電路主要面對多路輸出的主輸出電路,而應用磁放大器調節的輔助輸出電路同步整流管的驅動,現有的方法存在磁放大器調節與同步整流管驅動的失配,降低了開關電源的效率。
  2. In term of the probability of communication system and perturbance theory, the model of the effect of srs to error bit ratio in communication system is established. through the way numerical of simulation, limitations to srs to error bit ration of communication system and input optical power, the number of channel etc are discussed. the obtained conclusion has definitely reference value to the design of practical communication

    根據數字通信系統幾率的特性和微擾理論,建立了受激喇曼散射對通信系統誤碼率影響的理論模型,並通過數值模擬討論了受激喇曼散射對系統誤碼率、最大輸入功率和通道數等的限制,獲得了一些對實際光通信系統設計有參考價值的結論。
  3. The results indicate that the samples ( cas : eu, sm srs : eu, sm and casrs : eu, sm ) are all facial cubic structure

    改變稀土摻雜種類制備了cas : ce石和cas : yb三ffi樣品,改變基質種類制備了k 。
  4. 3. updated trouble code data base for freelander srs after 2002

    3更新了freelander srs 2002年之後系統的故障碼庫。
  5. The effect of the form of electron distribution function on electron temperature was also discussed in the first part. in the second part, starting from kinetic equations, we discussed stimulated raman scattering ( srs ) by including both landau damping ( ld ) and the collisional damping ( cd )

    第二部分從含有限碰撞效應的vlasov - maxwell方程組出發,首先推得含碰撞阻尼和landau阻尼的描述受激raman散射的耦合方程組,然後討論受激raman散射的線性增長率。
  6. Srs xtereo ray surgery

    射線靜電顯影機
  7. Cushioning pads of computers is required to design according to the boundary curves of shock response spectrum ( srs )

    摘要電腦的緩沖墊要求按沖擊響應譜的破損邊界曲線進行設計。
  8. In the paper, transmission loss, polarizing and nonlinear characters ( chiefly about srs spectrum ) in highly single mode silicon elliptical optical fiber and circular optical fiber are experimentally and theoretically researched

    本文對石英系單模橢芯和圓芯光纖的傳輸損耗特性、偏光特性、非線性特性(主要是srs譜)進行了系統的實驗研究和理論分析,給出了實驗裝置和測試原理。
  9. The method to get the parameters for each basic waveform was given by choosing the sine window function waveform as the basic waveform, and based on the srs time - history synthesis principle

    依據沖擊響應譜時域合成的一般原則,選擇合成小波中的正弦窗波作為基本波形,給出了確定各基本波形的波形參數的方法。
  10. Three shaped profiles ( parabola, linear, and exponential ) have been considered. the exponential dispersion profile fiber loop is optimal for the propagation and compression of picosecond pulse. on the contrary, the parabola dispersion profile fiber loop is optimal for femtosecond pulse due to the high order effects such as the third order dispersion ( tod ), stimulated raman scattering ( srs ) and self steeping ( ss )

    ( 3 )研究不同色散遞減類型(拋物線遞減、線性遞減、指數遞減)光纖構成的環形腔中傳輸的特性,發現其色散曲線為指數遞減型光纖有利於皮秒光脈沖的傳輸與壓縮;而對于飛秒脈沖,由於三階色散( tod ) 、脈沖拉曼自散射( srs )及自變陡( ss )等高階非線性效應的影響,情況恰恰相反;色散曲線為拋物線遞減型的光纖構成的光纖環最有利於脈沖傳輸與壓縮。
  11. The principles and characteristics of synchronous rectification ( sr ) are given, and advantages of self - driven sr in low power applications is detailed. review of several topologies which incorporate self - driven sr makes the constrains of conventional self - driven sr scheme apparent and thus a new scheme to drive srs is proposed. the developed single - winding self - driven synchronous rectification ( swsdsr ) scheme works properly in topologies that drive symmetrically the transformer ( push - pull, half bridge, . . ). it allows for maintaining the srs on even when the voltage in the transformer is zero, which is impossible to do in traditional self - driven approaches

    本文針對低壓/大電流輸出的小功率dc / dc變換器,圍繞著變換器的效率問題,分析了同步整流的原理和特點,重點闡述了自驅動同步整流在低功率場合的優勢,在分析比較了多種與自驅動同步整流相結合使用的電路拓撲后,指出常規的自驅動同步整流方案限制了與之結合使用的電路拓撲的范圍這一局限性,從而給出了一種新穎的單繞組自驅動同步整流方案。
  12. And power loss analysis of srs and the layout design related to srs are very important to the proper design. with a small signal mathematic model of half - bridge converter, the relationship between performance of power supply and frequency domain characteristics of the system is analyzed. based on the above study and some simulation the system design is completed

    文中在給出了結合單繞組自驅動方案的對稱半橋變換器穩態原理分析、同步整流管損耗分析暨選擇原則、同步整流管相關電路的布局設計后,建立了對稱半橋變換器的小信號數學模型,分析了電源系統時域性能指標與頻域特性之間的聯系,在此基礎上完成了系統的設計。
  13. 2. added new trouble code for srs

    2增加了srs系統所有最新的故障碼。
  14. 2pmgcf was prepared through solution - reduction synthesis ( srs )

    2聚合物基金屬梯度復合膜材料用溶液還原法制備。
  15. The propagating characteristics of femtosecond pulse in this type of nolm are also investigated. the result shows that the optical switching is valid only under certain condition for femtosecond pulse due to the higher - order dispersions and nonlinear effects, especially the stimulated raman scattering ( srs ). moreover, analysis of the higher - order effects shows that srs enhances the pulse compression in some conditions

    研究結果表明,由於受到高階色散及高階非線性效應的影響,特別是在受激拉曼自散射效應的影響下, nolm的開光特性只在一定條件下存在;並且通過對高階效應的分析比較,發現受激拉曼散射在一定條件下增強了飛秒脈沖的壓縮。
  16. A new sign test based on double - ranked set sampling is proposed, and its asymptotic distribution was obtained ; and the asymptotic efficiency relative to under srs and rss was discussed, which show that this test had higher efficiency

    摘要提出基於重排序集抽樣的符號檢驗,給出相應的極限分佈,並討論了相對于基於簡單隨機抽樣和排序集抽樣的符號檢驗統計量的漸近效率,得出此檢驗具有較高的功效。
  17. The study of srs in non - linear optic fiber by simulink emphatically. the initial intensities of pump beam and stokes beam are similar, and small signal gain theory needs to amend have been pointed. srs comply with the special growth law, does not have " threshold " characteristics. lt depends not only on the intensity of pump beam but also on the intensity of stokes beam itself. even if the intensity of pump beam is weak, fhe srs effect is maybe still take place. in addition, the problem about srs effect depends on the number of channels, power in each channel and space of the channels, in a dwdm system has been studied

    並著重論述了如何利用simulink研究非線性光纖光學中的受激喇曼效應,指出在光纖通信的情況兩個光束的初始強度相差不多時,小增益理論需要修正。 srs遵從特殊的增長規律,並不具有「閾值」特性。 stokes束的增長不僅依賴于泵浦波的強度,而且也和自身的強度有關系。
  18. The force transducer and accelerometer was attached to the stinger input and output of the srs sensing module in same direction respectively

    本測試研究以激振器配合其功率放大器,經由函數產生器產生之脈衡訊號。
  19. " our results indicate that the ast majority of patients with brain metastases from melanoma can be effectiely treated using srs as the mainstay of therapy, " the authors conclude

    「我們的結果顯示,大部分黑素瘤腦轉移患者使用以srs為主的治療有效。 」作者總結說。
  20. " our results indicate that the vast majority of patients with brain metastases from melanoma can be effectively treated using srs as the mainstay of therapy, " the authors conclude

    「我們的結果顯示,大部分黑素瘤腦轉移患者使用以srs為主的治療有效。 」作者總結說。
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