1) small signal gain spectrum
小信号增益谱
1.
In this paper, a method evaluating small signal gain spectrum of optical fiber amplifier only using a small power broadband light source was proposed.
提出了一种用小功率宽带光源较精确测量光纤放大器小信号增益谱的方法。
2) Small-signal gain
小信号增益
1.
The XPM has an effec on the small-signal gain.
本文建立了考虑交叉相位调制效应（XPM）的光放大模型,得到了（XPM）效应对小信号增益系数的影响,分析得到:掺铒光纤放大器（EDFA）中XPM引起的强度起伏和非线性系数、输入的泵浦功率以及放大器长度有关。
2.
The vibrational-state populations of CO molecules and small-signal gain with magnetic field are calculated.
CO分子各振动能级均获得更大的布居数和激光小信号增益。
3.
A compact subsonic CW chemical oxygen-iodine laser (COIL) was firstly used as a probe to measure the temporal and spatial dependence of the small-signal gain in a supersonic CW COIL.
首次利用一台亚音速小型连续波化学氧碘激光器做探测光源，用放大法直接测量超音速化学氧碘激光器的小信号增益系数，测得了小信号增益系数随时间和气流方向的变化。
3) small signal gain
小信号增益
1.
Research for the relation between small signal gain coef ficient and pump-energy density of high-power off-axis two-pass amplificati on;
离轴高功率双程放大系统中小信号增益系数与泵浦能密度关系研究
2.
The influences of the small signal gain and loop s time asymmetry on the switching characteristics of TOAD are studied in detail considering thoroughly the effects of the gain saturation and recovery of the semiconductor optical amplifier (SOA) in a terahertz optical asymmetric demultiplexer (TOAD).
充分考虑了太赫兹光非对称解复用器 (TOAD)中半导体光放大器 (SOA)的增益饱和与恢复的影响 ,深入分析研究了小信号增益及环时间非对称性对TOAD开关特性的影响 。
3.
The numerical results were given by solving the dispersion equation and the small signal gain curve was derived.
在带状电子束假设下,采用场匹配和导纳匹配的方法,导出了存在电子束的任意槽矩形波导栅行波管的"热"色散方程,对该方程进行数值求解,得到了小信号增益,分别讨论了慢波结构槽形状和电子束参量对小信号增益的影响,为毫米波矩形波导栅行波管的设计提供了理论依据。
4) signal gain coefficient
信号增益系数谱
1.
The experimentally measured spectra of signal gain coefficient and inter-pump gain coefficient for different pump parameters are in good agreement with the results of improved theoretic model.
采用在不同泵浦情况下实测得到的信号增益系数谱和泵浦之间的增益系数谱,使理论建模得到的拉曼增益与实测相一致。
5) small signal gain coefficient
小信号增益系数
1.
Under the condition of charge voltage of 23 kV and pumping energy density of 10 0 J/cm 3, the average small signal gain coefficient of 4 99%cm -1 and energy storage efficiency of 3 0% are obtained in experiments.
在充电电压为 2 3kV ,抽运能量密度为 10 0J/cm3 的条件下 ,获得了平均值为 4 99%cm-1的小信号增益系数和 3 0 %的储能效率。
2.
Under the condition of charge voltage of 23 kV and pumping energy density of 11 J/cm3, the small signal gain coefficient distribution uniformty in full aperture of 4×2×3 multi-segment-amplifier is 1.
利用CCD增益测试系统对一台闪光灯抽运、通光口径为 2 9cm× 2 9cm的新型高功率固体激光阵列式片状放大器的增益分布进行了实验测试 ,在充电电压为 2 3kV、抽运能密度为 11J/cm3 的条件下 ,新型 4× 2× 3阵列式片状放大器全口径范围内的小信号增益系数的峰值与平均值之比为 1。
3.
Corresponding formula of small signal gain coefficient was given which is precise, compact and explicit.
提出了球面反射镜的放大自发辐射（ＡＳＥ）方法测量小信号增益的理论模型，给出了相应的小信号增益系数的计算公式。
补充资料：《佩文斋广群芳谱·药谱》
《佩文斋广群芳谱·药谱》 《佩文斋广群芳谱·药谱》 药学著作。又名《广群芳谱·药谱》。八卷。清·刘灏著。刊于1708年。本书为《佩文斋广群芳谱》卷九十三-一百，共收药物720余种，系在《二如亭群芳谱·药谱》的基础上增补而成。每种药物标记的“原”字下，均为《群芳谱》原文，“增”字下，为新增加的内容，特别是新增的“汇考”及“集藻”二项，补充各种文史资料尤为丰富。此外还新增补了一些新药。但却删去了原书中种植、修治、服食、疗治等内容。现存三种清刻本，及商务印局馆铅印本。
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参考词条