Injecting complementary light can shorten SOA gain recovery time, while amplifying saturated power improves the wavelength converting efficiency. 注入的辅助光可以缩短SOA增益恢复时间,增大饱和功率,提高波长转换效率。
An experiment of double-stage dye laser amplifying system pumped by high average power and high repetition rate Nd ∶ YAG lasers are presented. 介绍了光纤激光器的发展背景,并对光纤激光器的基本结构、工作原理、抽运方法、分类以及研究现状做了详细的阐述。
On the basis of Cross-Phase Modulation ( XPM) and Er-doped fiber Nonlinear Amplifying Loop Mirror ( NALM), a novel design scheme is presented for the compression of unchirped Gaussian pulses with low peak power. 文章利用脉冲对的交叉相位调制(XPM)效应和非线性掺铒光纤放大环镜(ED-NALM)的整形放大作用,提出了一种对无啁啾高斯脉冲进行脉冲压缩的设计方案。
For a fixed amplifying fiber loop mirror, the input pulse parameters such as pulse shape and initial input power fluctuation and the higher-order effects have small influence on the device performance. 对于确定的环镜,输入脉冲形状的变化、初始输入功率的起伏以及高阶效应等因素对放大结果的影响较小;
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. 在国内我们已经首先研制成功了全光纤飞秒激光器,但平均输出功率只有几十毫瓦,包层泵浦技术的成熟,无疑给其进一步放大功率提供了技术保障。
Numerical calculations have been used to solve wave equations coupling amplitude and phase of the light, applicable to the amplifying Kerr medium, studies have been made on the power gain of the perturbation varying with the break-up integral ( i.e. B-integral). 在数值求解具有增益的非线性介质中振幅和位相扰动耦合波方程的基础上,研究了扰动的功率增益G随B积分值变化的情况。
During the past few years, ultrashort laser amplifying systems have been developed toward shorter pulse width, higher power, higher quality and larger scale due to its pressing requirements in the fields of high-intensity physics, fast ignition et. al. 近年来,由于强场光物理、快点火等前沿研究的迫切需求,激光系统向着更短脉冲,更高功率,更优质量和更大规模方向发展。
Its amplifying index decreases with the increasing of the input laser power. 激光放大器的放大指数随输入功率上升而减小。
The analysis of the weak signal circuit, amplifying circuit of the signal and power circuit in the thermal conductivity detector has been done, and the characteristic of the circuits with the rhenium tungsten filament is designed. 针对气相色谱热导检测器的弱信号失真和电源不稳定问题,研究与设计热导检测器的弱信号测量电路、信号放大电路以及电源电路。
Experimental study on Nd: YLF two-stage double-pass off-axis amplifying system tightly-side-pumped by high power LD array 高功率LDA紧密侧面抽运Nd:YLF两级双程离轴放大系统实验研究
This paper mainly research and design driving circuit, power amplifying circuit, matched network and power adjustment system. 论文主要对驱动电路、功率放大电路、匹配网络、功率调整电路进行研究和设计。
Hereinto, ECG signal amplifying module uses differential amplifier circuit as basic unit, and multistage amplifier circuit as assistant to amplify signals with single power supply, making the amplified signal satisfy the input requirement of the MCU A/ D transition. 其中心电信号放大电路以心电差分电路为基础,辅以多级放大电路,实现信号在单电源供电下的放大,使放大器输出的心电信号幅值达到微处理器模数转换的输入要求。