纖秒 的英文怎麼說

中文拼音 [xiānmiǎo]
纖秒 英文
nanosecond
  • 纖 : 纖形容詞（細小） fine; minute
  • 秒 : 量詞2 （時間計量單位） second （=1/60 of a minute）: 60 秒為1分。 sixty seconds make a minute 這...
  1. My tireless little cilia make about ten sweeping strokes a second.

    我那不怕疲勞的小纖毛每秒鐘約做10次清掃動作。
  2. Lc apparatus almost meet all the needs of space optical communication such as weight, size, power consume, life, cost, driving voltage, intergration of optics and electricity, programe, optically take ? over aperture, beam scanning, deflexional range and so on. switches, deflexional facilities and scanning equipments which made with lc have been used in the system of labor in space communication. the only bug of lc apparatus is that their answer speed only get microsecond rate or submicrosecond rate. but it is practical for them to be used in special beam capture, scan, deflexion controling which don ’ t concerned with code rate and code type

    液晶器件幾乎滿足空間光通信的所有大的指標要求如重量、尺寸、功耗、壽命、成本、驅動電壓、光電集成、可編程性、光學接收孔徑、光束掃描和偏轉范圍等等。液晶光開關、光偏轉器、光掃描器已經開始應用於光纖通信的實驗系統中。液晶類器件應用於光通信的唯一重大缺陷，是其響應速度目前只能達到微秒級或亞微秒級，不過，在不涉及到碼型碼率的空間光束捕獲、掃描、偏轉、控制方面，液晶器件完全可能進入實用化。
  3. We have firstly developed the all fiber femto - second laser, but its average output power is only tens of milliwatt. with the development of cladding pumped technology, it is the efficient way to amplifying the output power

    在國內我們已經首先研製成功了全光纖飛秒激光器，但平均輸出功率只有幾十毫瓦，包層泵浦技術的成熟，無疑給其進一步放大功率提供了技術保障。
  4. High repetition rate femtosecond yb - doped fiber amplifier

    高重復頻率飛秒摻鐿光纖放大器
  5. The equation including the nonlinear dispersion, i. e. the modified nonlinear schrodinger ( mnls ) equation, is a better model. in this thesis, we take mnls solitons as a model for femtosecond soltions. then based on the recently developed direct perturbation theory for perturbed mnls equation, we study the raman self - frequency shift of femtosecond solitons and its suppression by the means of frequency filters. for this purpose, first, we define the physical parameters of mnls solitons ; next, through the direct perturbation theory for perturbed mnls equation, under adiabatic approximation, we obtain the evolving parameters of mnls soliton on our questions and then choose the parameters of frequency filters based on it ; at last, we directly numerically simulated our questions by split - step fourier ( ssf ) method after improving the arithmetic of the differentiation of the nonlinear item for satisfying mnls equation

    本論文以mnls孤子作為光纖飛秒孤子的模型，通過新近建立的mnls孤子直接微擾理論，研究光纖中由拉曼效應引起的飛秒孤子在傳輸中的自頻移，以及通過頻率濾波對自頻移的抑制。為此，首先給出描述mnls孤子的各物理量，然後用mnls孤子直接微擾理論，解析地得到這些問題絕熱近似下的孤子參數演化，並由此選擇頻率濾波的參數，最後用分步傅里葉方法，在對非線性項微商的演算法做出了適合於mnls孤子的改善後，對拉曼效應及頻率濾波進行了直接數值模擬，其中頻率濾波參數用微擾理論確定。
  6. Stability of passively modelocked femtosecond fiber laser

    飛秒被動鎖模光纖激光器的穩定性研究
  7. Femtosecond passively modelocked er3 doped fiber ring laser

    飛秒被動鎖模環形腔摻er3光纖激光器
  8. An improved method to compress femtosecond optical solitons in fibers

    光纖中飛秒基孤子壓縮的一種改進性方法
  9. Effect of initial chirp on femtosecond soliton transmission in fiber

    初始啁啾對光纖中傳播的飛秒光孤子的影響
  10. From the analytical point of view, with the aid of the numerical simulation, we investigate the propagation properties of optical pulses for the nonlinear schrodinger equation in picosecond regime, the higher - order nonlinear schrodinger equation in femtosecond regime, the nonlinear schrodinger equation with varying gain / loss and frequency chirping in homogeneous optical fibers, and ginzberg - landau equation that describes ultrashort pulses in the presence of self - frequency shift, respectively

    本文從解析的角度出發，同時藉助各種微擾理論和數值分析方法，分別研究描述皮秒光脈沖傳輸的非線性薛定諤方程、飛秒光脈沖傳輸的高階非線性薛定諤方程、非均勻光纖中光脈沖傳輸的含有頻率啁啾和增益損耗項的非線性薛定諤方程以及描述超短光脈沖傳輸的ginzberg - landau方程的解的特性，為進一步實現超高速、大容量的光信息傳輸提供一定的理論依據。
  11. Muscle strengthening ? not only recruiting almost 100 % muscle fibres but stimulating them to work at high frequency between 30 and 45 hz

    強化肌肉不單接近100 %肌肉纖維同時運動，而且在每秒30至45次下高頻活動。
  12. 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。
  13. Picosecond soliton compression in the fibers with slowly decreasing dispersion

    色散緩變光纖中皮秒孤子脈沖的壓縮
  14. A method to improve the quality of soliton - effect compression of picosecond pulse in loss fibers

    一種改善損耗光纖中皮秒脈沖孤子效應壓縮效果的方法
  15. Effects of initial chirp and fiber loss on soliton - effect picosecond pulse compression in optical fibers

    初始啁啾和光纖損耗對皮秒脈沖孤子效應壓縮的影響
  16. The effect of various gain coefficient on soliton - effect picosecond pulse compression in fibers with slowly decreasing dispersion

    色散緩變光纖中增益系數的取值對皮秒脈沖孤子效應壓縮的影響
  17. The new technology will increase communication speeds tenfold to one gigabyte per second, from around 100 megabytes per second for optic - fibre services now available, an ntt spokesman said, confirming a saturday report in the nihon keizai shimbun daily

    光學纖維。一位ntt發言人證實星期六日本經濟新聞里報告時透露，新技術將可以使光纖傳輸速度增加10倍，光纖能夠提供的速度從目前大約100兆位元組每秒提高到10億位元組每秒。
  18. Specifically ， dtm divides fiber pipe capacity into frames of 125 microseconds ， which are further divided into 64bit slots

    具體地講， dtm把光纖的通道容量分成125微秒的幀，而這些幀又進一步分成64位的隙。
  19. Immunolabeling for phosphorylated cofilin ( pcofilin ) and ppak was robust in a small number of synapses, and was transient, beginning about 30 - 120 s post - tbs

    磷酸纖維素和磷酸化的pak激酶的免疫標記在小數量的突觸上表現的很粗壯而且短暫，在脈沖電刺激后30 - 120秒曾現出來。
  20. Analysis of signal light and skylight energy in grating - based laser warning system

    在光子晶體光纖中實現波長調諧飛秒孤子脈沖輸出
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