找出了影响提高器件脉冲峰值功率的电路参数。
The circuit parameters affecting the increase of peak pulse power of the device have been found.
泵浦半径越大,振荡光初始光子数横模结构波动引起的输出脉冲峰值功率波动越大;
The greater the pumping radius is, the greater the fluctuation of output pulse peak power caused by the fluctuation of oscillating light initial photon number mode distribution will be;
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.
讨论了掺镱双包层光纤放大器输出脉冲能量随不同输入脉冲峰值功率和泵浦功率的关系。
The relations between the output pulse energy of the amplifier and the different input pulse peak power or pump power are also discussed.
在Z扫描实验中对激光脉冲峰值功率进行实时监测,有助于实验者遴选合格的数据,提高Z扫描测量的准确度。
Monitoring the laser pulse peak power in the Z-scan experiment can help people select qualified data, improve the accuracy of the measurement.
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.
在现代功率测量中,射频脉冲峰值功率的测量广泛应用于如发射机的发射功率、微波接收机的灵敏度、放大器的增益等测量方面。
In modern power measurement, the measurement of the pulse of radio power has been widely used as the transmitter power, the delicacy of microwave receiver, the plus of amplifier and so on.
回旋管是一类基于电子回旋谐振受激辐射机理的快波器件,工作频率范围宽,特别是在毫米和亚毫米波段,能产生高脉冲峰值功率与连续波功率。
The fast wave device gyrotron is base on the radiation theory which is excitated by electrons cyclotron resonance. Its frequency is very high especially at the millimeter and sub-millimeter wave band.
结果表明,在FFH-OCDMA系统中,光纤色散导致解码自相关光脉冲峰值功率和光脉冲取样能量的降低,进而导致系统误码率(BER )的增加。
The results of simulation show that dispersion seriously reduces the peak power and sample energy on the FFH OCDMA system. Hence, bit error rate(BER) of system is increased by dispersion.
结果表明,该辐射器一方面可以实现空间能量合成,大大提高单个脉冲的能量(峰值功率),另一方面还具有良好的波束扫描特性。
Our results showing that with the launcher we can set the energy focus and enhance the single pulse energy (peak value power) effectively, besides, the launcher has its good beam scan performance.
这种飞秒激光脉冲持续兆分之一秒(千万亿分之一秒)的时间,但是在其短暂的持续时间内,功率峰值可以达到北美电网功率相当的水平。
A femtosecond laser pulse lasts on the order of a quadrillionth of a second but reaches a peak power equivalent to that of the entire power grid of North America during its short burst.
报道了应用于激光光谱学中直接测量短脉冲光峰值光功率的双通道测量系统。
A dual channel measurement system applied in laser spectroscopy for direct measurement of peak power of short light pulses is reported.
实验结果表明,在一定范围内增大衍射延迟速率可以缩短脉冲建立时间,缩短脉冲宽度,增加峰值功率。
The experimental results show that a bigger diffraction efficiency delay rate can make the establishing time of the laser pulse and the pulse width shorter, and make the peak power higher.
超短脉冲激光具有超短的时间间隔和超强的峰值功率,它在物理、化学、生物等学科领域具有广阔的应用前景。
Due to ultrashort laser pulse possesses ultrashort duration and superhigh peak power, it is widely applied to physics, chemistry, biology, and other fields.
详细研究了反转光脉冲的峰值功率、脉冲宽度和消光比等重要物理参量以及反转光脉冲继续在常规单模光纤中传输时的演变特性。
We focus on the peak power, pulse width, extinction ratio of conversion optical pulse and the transmission property of conversion optical pulse in standard single mode fiber.
分析了泵浦脉冲的脉宽、泵浦波长、入射峰值功率对红移辐射的影响。
The impact of pulse width, center wavelength and input peak power of the pump pulse on the red-shifted radiation is simulated and analyzed.
本文主要研究了多载波相位编码(MCPC)脉冲信号,以及具有低峰值-平均包络功率比(PMEPR)的多载波脉冲串的设计。
This thesis mainly discusses the multi-carrier phase code (MCPC) pulses signal, and the design of pulses trains with low peak-mean envelop power ratio (PMEPR).
介绍了一种基于脉冲展宽与峰值保持原理实现高速脉冲激光峰值功率测量的方法。
A method to measure the pulse laser peak power based on the pulse stretch and peak hold functions is introduced.
为获得较高的连接强度,宜使峰值功率与离焦量适当配合,实现深熔焊模式进行焊接,而脉冲宽度不宜太大。
To gain good joint strength, the pulse peak power and defocusing distance should be chosen appropriately to implement welding in keyhole mode, and moreover, pulse duration should not be too long.
初始相对峰值功率愈高,亮脉冲的压缩比和压缩后的峰值功率愈高,同时所需的光纤长度愈短。
The higher the initial relative peak power is, the higher the compression ratio and compressed peak power of the bright pulse are.
研究了激光器的脉冲工作特性,以及不同脉冲情况下脉冲的时间特性。获得了峰值功率约为600W的激光输出。
The characteristics of the laser output at pulse operation were studied and the maximum peak power of 600w was obtained.
本文介绍了一种基于脉冲展宽与峰值保持原理实现高速脉冲激光峰值功率测量的方法。
A method about pulse laser peak power measurement based on pulse stretched and peak hold is introduced.
结果表明,亮脉冲的压缩程度与暗孤子相对于亮脉冲的初始峰值功率有关。
The results show that the compression ratio and compressed peak power of the bright pulse depend upon the initial relative peak power of the dark pulse to the bright pulse.
在相同的平均功率、峰值功率和脉宽比下,脉冲宽度是影响切缝宽度主要参数。
In the same of average power, peak power and duty cycle constant, pulse width is the primary parameter which affects the kerf width.
脉冲激光焊接镁合金时应遵循较大脉宽、低频率、中等峰值功率的原则。
Wider pulse width, low pulse frequency and medium peak power should be used when pulse laser welds magnesium Alloy.
它可直接应用于脉冲半导体激光峰值功率测试,并数字显示。具有中间环节少、测量精度高、适用功率范围大、脉宽范围宽,具有波形监测接口等特点。
It can be used to measure the peak power of diode laser directly. with the characters of digital display, high accuracy, large power range, wide pulse width and output port of waveform monitor.
本文从提高超声电源峰值功率出发,分析研究了脉冲驱动及脉冲电流两种不同的脉冲形式,同时研究了这两类产生脉冲的电路。
Pulse drive and pulse current were studied in this paper aim at improving peak output power of the ultrasonic generator. At the same time these two types circuit for producing pulses were studied.
本文从提高超声电源峰值功率出发,分析研究了脉冲驱动及脉冲电流两种不同的脉冲形式,同时研究了这两类产生脉冲的电路。
Pulse drive and pulse current were studied in this paper aim at improving peak output power of the ultrasonic generator. At the same time these two types circuit for producing pulses were studied.
应用推荐