峰值功率

脉冲CO2激光器峰值功率的增益饱和现象

Gain Saturation of Peak Power in Pulse CO_2 Laser

打孔用高峰值功率声光调Q脉冲激光器的研制

Study of High Peak Power Acousto-optical Q-switch Pulse Laser for Drilling

一种实用的脉冲CO2激光峰值功率测定装置

A Practical Instrument Measuring the Peak Output of Pulsed CO_2Lasers

调Q激光自锁模与脉冲峰值功率的输出不稳定性

Model Target Existed in Q-Switched Laser and Instability of Output Pulse Power

高峰值功率大能量Nd∶YAG激光器

Nd ∶ YAG Laser with High Peak Power and Large Energy

OFDM系统峰值功率的降低和处理方法

The Reducing and Processing Methods of Peak Power in OFDM Systems

调Q激光器基于最大峰值功率的优化

Optimization of Q Switched Lasers of Maximum Peak Power

在双被动调Q下获得了更短的脉冲宽度，更高的单脉冲能量与峰值功率，以及具有优秀对称性的短脉冲。

For doubly Q-switched operation , we have obtained shorter pulse width , higher single-pulse energy and pulse repetition rate . 3 .

数值模拟表明，被动调Q脉冲的峰值功率和能量随角锥棱镜的转动而变化，而脉宽变化很小。

The simulated results shows that the peak power , pulse energy and pulse width changes with the rotation of corner cube .

光脉冲通过F-P滤波器后峰值功率的变化

Peak power of an ultrashort optical pulse passing through a F-P filter

以提高输出峰值功率、压缩输出脉宽为目标，给出了LD抽运的最佳条件。

Furthermore the optimal LD pump parameters were acquired aiming to get maximum peak power and minimum pulse duration .

与其它电池系统相比，MHNi电池具有优良的电化学反应机理，高的峰值功率，对环境无害。

Compared with other batteries , Ni-MH batteries had excellent electrochemical react mechanism , high peak power and nonpoisonous to environments .

PPM（PulsePositionModulation）数字脉冲位置调制具有低平均功率和高峰值功率等特性，特别适合用于无线数字光通信。

Pulse Position Modulation ( PPM ) has the characteristic of low average power and high peak power which makes it be suitable for optical communication very much .

还推导了调Q输出时的峰值功率、脉冲能量和脉宽等，并对调Q理论作了最佳化分析。

We also deduced the peak power , laser pulse energy and pulse width for the Q switch laser , and optimized the Q switch theory .

计算出了自调Q脉冲的峰值功率，单脉冲能量，脉冲宽度，能量利用率，重复频率，平均输出功率等。

Analytical formulas for the peak power , pulse energy , pulse width , energy extraction efficiency , repetition rate and average output power are derived .

如今，通过调Q技术，已经可以获得峰值功率高于兆瓦级，脉宽达到纳秒程度的激光脉冲。

Today , through the Q-technique , they can already be higher than the MW peak power , pulse width to the extent of nanosecond laser pulses .

测量了GaAs不同厚度情况下的脉冲重复率、脉冲宽度、单脉冲能量及峰值功率随抽运功率的变化关系。

The dependences of pulse width , pulse repetition rate , pulse energy and peak power on pump power are measured with different thickness of GaAs .

在激光技术领域，为了得到峰值功率高，脉冲宽度窄的激光脉冲，通常采用调Q激光模式工作，这样就需要在调Q晶体上加数千伏的高压脉冲。

In order to obtain high peak and narrow width laser pulse , the method of Q-Switching is used constantly . High-voltage of kV is added on the Q-switched crystal .

高性能脉冲电源是TEACO2激光器的关键单元之一，它直接影响到激光器输出单脉冲的能量大小、重复频率、平均功率和峰值功率。

High performance pulse power supply is the key unit of TEA CO2 laser . It directly affects the output single pulse energy , repetitive frequency , average power and peak power .

在实验上获得了平均功率5W，峰值功率500W的高重复频率输出。

The modulated output peak power of 500W has been obtained .

本装置能够实现对激光脉冲峰值功率相对值的测量，在Z扫描实验时，达到对激光器输出能量变化进行实时监测的目的。

The device can be applied to measure the relative value of laser pulse peak power , therefore it can monitor the fluctuation of output energy when Z-scan experiment is carried out .

方法用3种电压、2种脉冲持续时间对应Nd∶YAG激光不同的脉冲能量、峰值功率和功率密度，对钴铬合金标准试件进行焊接，并测量其机械强度。

Methods Standard samples were welded by laser in three kinds of voltage and for two kinds pulse duration ( corresponding to different pulse energy , peak value power and power density ) .

利用该模型研究了SOA的端面剩余反射率对输出脉冲的波形、峰值功率及其脉冲宽度的影响。

Based on this model , the influence of the facet residual reflectivity on the shape , peak power , and pulse width of the pulse output from the harmonic mode-locked fiber ring laser is studied .

从激光器速率方程出发，介绍了调Q激光器峰值功率、脉冲能量与脉冲的时间特性参数，对调Q的物理实质进行分析。

Based on the rate equations , the peak power , the pulse energy and the time behavior of Q-switched laser are deduced . ; the physical essence of characters of A-O Q-switching are also analyzed .

一种降低OFDM-CDMA峰值功率的方法

A method of reducing OFDM-CDMA peak power

声光调Q脉冲激光以其峰值功率高、占空比小、脉宽短、重复频率高、易于控制等特点被认为是超硬磨料砂轮修整的合适光源。

With high peak power , low duty ratio , short pulse duration , high repetition frequency and controllable feature , the acoustic-optic Q-switched pulsed laser is considered to be suitable for truing and dressing super-abrasive wheels .

电池堆输出功率为200W，峰值功率400W。

The output power and peak power of stack are 200 W and 400 W respectively .

端-侧面组合抽运方案是提高DPL调Q脉冲峰值功率和压缩脉冲宽度的有效技术途径。

The end and side composite pumping is an effective way to raise the Q-switching peak power and to compress the pulse width of the Q-switched pulse in a DPL .

对于连续泵浦的内腔式倍频、参量振荡等非线性激光器件，常需要准连续运转来提高腔内的峰值功率，声光调Q是目前获得准连续运转激光器的重要途径。

For the nonlinear laser device with intracavity doubling or parameter oscillator , the quasi-continuous operating is needed to improve the peak power inside the laser cavity , and AO Q-switching is an important way to obtain the quasi-continuous laser .

用增益开关获得50mW的峰值功率输出。

The peak power of 50 mW was achieved by a gain-switching .