考虑了不同光强比下的信号光增益的变化。
We take into account the change of the signal gain with the different beam intensity ratio.
研究了非均匀应变对低维量子结构的能带和TE模光增益所产生的影响。
The effects of inhomogeneous strain on the band structure and te mode gain were studied for low dimensional quantum systems.
根据理论模型计算了纵模限制因子、阈值增益、光增益、输出功率等特征参数。
We calculated longitudinal confinement factor, threshold gain, optical gain and output power etc through theoretical model.
并在掺杂铌酸锂晶体中获得了高信噪比,信号光增益高达1583倍的光像放大。
We obtain a optical image amplification with high gain factor of 1583 in doped lithium niobate crystals.
结果表明序列的各脉冲前沿存在斯托克斯光增益;在一定脉冲结构和光强下,介质记忆效应占主导地位。
The gain expression of the Stokes light pulse is given, our results show that the memory effect is very important in high gain region and the Stokes light exists in the lead edge of pulses.
研究表明,室温下有源沟道具有较大的光增益和折射率增量,有望实现可见波段的可调谐有源光波导激光器件。
It shows that the active channel with sizeable optical gain and a substantial increase of the refractive index are promising for the realization of active waveguide tunable laser.
微通道板象增强器与控制其快门作用的选通脉冲发生器相结合,便构成具有高的光增益和快速响应的超高速相机。
A microchannel plate image intensifier combining with a gating pulse generator constitutes the simplest image converter camera with high gain and fast response.
该通信系统还受背景光、雪崩光电二极管(APD)增益和调制消光比等因素的影响。
The results also show that the performance of this communication system can be affected by background optical, APD gain and modulation extinction ratio.
基于速率方程建立了线性光放大器(loa)的数值模型,模拟了线性光放大器的增益钳制特性。
The numerical model of the linear optical amplifier (LOA) is built based on the rate equations. The gain clamping characteristics of LOA are simulated.
对基于半导体光放大器中交叉增益调制效应的波长转换后信号的啁啾特性进行了分析。
The chirp performance of converted signal in wavelength conversion based on cross gain modulation (XGM) in semiconductor optical amplifier (SOA) was analyzed.
对基于半导体光放大器交叉增益调制的波长转换进行了实验研究。
The wavelength conversion based on cross gain modulation in a semiconductor optical amplifier (SOA) has been experimentally studied.
建立了基于半导体光放大器交叉增益饱和的波长转换的理论模型。
A theoretical model of wavelength conversion based on cross gain saturation in a semiconductor optical amplifier (SOA) has been established.
报道了基于混合应变多量子阱有源材料的半导体光放大器及其增益特性。
Semiconductor optical amplifier with mix strained quantum well active material and its gain performance are reported.
测试了晶体的指教增益系数、衍射效率、相位共轭反射率和响应时间等光折变性能。
The exponential gain coefficient , diffractive efficiency , phase conjugate reflectivity and the response time were measured.
由于半导体光放大器的宽增益谱与滤波器的较大可调谐范围,使得激光器输出可以在较大的波长可调谐范围内保持较大功率输出。
With broad gain spectral width of SOA and large tuning range of filter, the output power of the output pulse train could keep big enough over a large tuning range.
以有源法布里-珀罗谐振腔的增益特性为基础,研究了行波半导体光放大器的偏振特性。
The polarization characteristics of Travelling-wave semiconductor optical amplifier (TW-SOA) is investigated based on th gain property of active Fabry-Perot resonator.
文中论述了光调制特性、微分增益(DG)、微分相位(DP)、信噪比(S/N)等重要问题。
The optical modulation characteristics, differential gain (DG), differential phase (DP) and signal-to-noise ratio (S/N) are described as well in this paper.
光回馈调制了激光器不同纵模的阈值增益,阈值增益最低的纵模获得振荡。
The threshold gains of different longitudinal modes are modulated by optical feedback. The mode which has the lowest threshold gain can oscillate.
光放大材料是光放大器的重要组成部分,它决定光放大器的光放大功率及平坦增益带宽。
Materials with light amplification is a main part of light amplifier, which determine the power efficiency and flat gain bandwidth of light amplifier.
理论研究指出激光器的增益开关状态对输出光脉冲的啁啾分布有较大影响,从而影响了脉冲的压缩效果。
The achieved results indicate that the gain switching conditions greatly influence the chirp of optical pulses and the compression effect.
对旋光材料优化增益,并把处理结果应用于BSO和BTO晶体。
We optimize the signal gain of the optically active crystal and apply the results to a BSO and BTO crystal.
综合自动增益控制(acg公司)的光抑制各种源的干扰,而内部屏蔽能阻挡电场干扰。
Integrated Automatic gain Control (ACG) suppresses all kinds of light-source disturbances, while internal shielding offers protection against electrical field disturbances.
使用该模型分析了增益钳制特性和转换后信号的消光比。
This model was used to analyze gain-clamping characteristic and the extinction ratio of wavelength-converted signal.
详细讨论了泵浦光功率、信号光功率、放大器长度以及光放大器增益对放大器噪声系数的影响。
The effect of pump power, amplifier length and signal gain on the noise characteristic of EYCDWA's are discussed.
从激光器的单模速率方程出发,利用数值方法研究了在不同的增益开关状态下,输出光脉冲的时域及频域特性。
With numerical calculation from single mode rate equation of semiconductor laser, the output pulse parameters in time and frequency domains are investigated under different gain switching conditions.
实验结果表明:采用侧面直接抽运耦合系统的激光放大器有均匀的抽运光分布场和增益分布场。
The results of experiment indicate: the laser amplifier with side-directly-pumped coupling system has uniform pump light distribution and gain distribution.
就增益随信号光及泵浦光光强的变化作了分析。
The relations between the gain and signal light intensity and pump light intensity are analyzed.
作为光接收机前端的关键部分,限幅放大器要求具有高增益,足够带宽以及较宽的输入动态范围。
As the key component of optical receiver, design of a high-speed limiting amplifier with high gain, broadband and a wide dynamic input range is required.
由表面发射激光放大器和检测器组成的光接收器的噪声因任何增益的非均匀性而增加。
The noise of an optical receiver consisting of a surface emitting laser amplifier and a detector is enhanced by any lack of gain uniformity.
由表面发射激光放大器和检测器组成的光接收器的噪声因任何增益的非均匀性而增加。
The noise of an optical receiver consisting of a surface emitting laser amplifier and a detector is enhanced by any lack of gain uniformity.
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