This larger signal is often exploited to produce a stronger second harmonic signal.
这个变大的信号通常可用来产生更强的二次谐波信号。
Surface second harmonic generation
表面二次谐波产生
The active power at terminal B contains the second harmonic ripple owing to the negative-phase-sequence component of the system voltage
由于系统电压负相次序,B端有功功率会包含二次谐波;
Optical pulse generated by external electro-absorption modulator (EAM) in virtue of the method of fringe-resolved second harmonic generation correlation (FRSHG) was measured.
利用条纹分辨二次谐波相关法,对电吸收调制器产生的光脉冲进行了测量。
According to the nonlinear re-radiation characteristic of semiconductor PN node, the nonlinear node detection system for semiconductor junction targets based on second harmonic reception is designed.
根据非线性半导体PN结再辐射特性,设计了一种基于二次谐波接收的非线性节点探测系统。
NH3 Absorption Spectrum (second harmonic)
NH3吸收光谱(二次谐波)
In surface second harmonic generation, the second harmonic signal is proportional to the square of the electric field.
在表面二次谐波产生的过程中,二次谐波信号正比于电场强度的平方。
In the system, a tunable dioxide laser is used as a sensor source, and the method of wavelength modulated is adopted, then concentration of gas is determined through detecting the generated second harmonic by optoelectronics converter.
用可调谐二极管激光作为传感光源,采用波长调制方法,通过对谐波信号进行光电探测可得气体浓度。
The second harmonic component the aperiodic component and the current peak value in inrush current directly affect the selection design and setting of its differential protection.
励磁涌流中二次谐波含量、非周期分量和涌流峰值,直接影响差动保护装置选型、设计和整定。
A high efficiency dual-band RF power amplifier has an output and/or input of a high frequency transistor well terminated at the second harmonic frequency for dual-band operation.
本发明乃一种高效率双频射频功率放大器,提供高频电晶体的输出端与╱或输入端于双频操作中有良好的二阶谐波终止。
In order to determine the B-H characteristics, make the AC flow through the core, and then superimpose on the DC, then the second harmonic will produce on the secondary side.
锁相放大器的修正直流电流与流过的直流相等,通过测量锁相放大器的输出,就能够测量电流。
As thus described, as the laser beam for performing parting processing on the laser light absorption layer 3 without damaging the transparent conductive layer 2, one being almost transparent with respect to the transparent conductive layer 2 and being absorbable into the laser light absorption layer 3 is preferred, and other than the second harmonic of the YAG laser (wavelength of 532 nm), for example, a second harmonic of YV04 (yttrium vanadate) laser that emits a laser light with the same wavelength as the above second harmonic, a fiber laser capable of emitting a laser with substantially the same wavelength or the like can be used.
这样,作为用于不对透明导电层2造成损伤并且对激光吸收层3进行分割加工的激光束,优选对于透明导电层2基本上是透过的,而且能够被激光吸收层3吸收的激光束,除了使用YAG激光器的第2高次谐波(波长532nm)之外,还可以使用例如: 发射与之相同波长的激光的YV04(钒酸钇)激光器的第2高次谐波,或能够发射基本相同波长的激光的光纤激光器等。
The work is an excellent demonstration of our combined experience on high power Raman fiber lasers, high power single frequency fiber amplifiers, and high efficiency second harmonic generation.
这个工作很好地结合了我们小组的技术特色,高功率拉曼光纤激光器、高功率单频光纤放大器,和高效率倍频。