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- second harmonic distortion 二次谐波失真
- The effect is termed harmonic distortion. 这种作用就称为谐波畸变。
- There are now two criteria that are used to evaluate harmonic distortion. 现有两个准则可用来评价谐波畸变。
- Simulation and experiment on Cusp gun for second harmonic Gyro-TWT[J]. 引用该论文 雷文强;赵军平;张恩官;赵军.
- The series active power filter( SAPF) can compensate the harmonic distortion caused by voltage type harmonic source. 串联型有源电力滤波器可较好地补偿电压源型谐波源.
- In layman terms, harmonic distortion adds a slightly thick or buzzy quality to music. 在外行看来，谐波失真添加了一点浊音或鸣音音效。
- It affects the SNR (signal-to-noise ratio) and the THD (total harmonic distortion) of a conversion. 它影响转换的SNR（信噪比）和THD（总谐波失真）。
- The coefficient of the second harmonic generation of BTO/STO is 23 times larger than that of bulk BaTiO3 crystal. BaTiO3/SrTiO3超晶格的光学非线性效应比BaTiO3体材增大23倍。
- This preliminary paper mainly discusses the effect of harmonic distortion by CFL on the quality of electric prwer systems. 本文通过在室验室，典型家庭，餐厅，大型商场等不同场合，不同条件下，测试不同数量的CFL点燃后的电压谐波畸变，电流谐波畸变，功率因素以及中性线电流等参数，分析CFL对电网质量的影响。
- Second harmonic imaging were performed with ATL HDI 5000 (1.7/3.4 MHz) or HP5500 (1.8/3.6 MHz). 二次谐波成像用1.;7/3
- The most common ways are to specify Harmonic Distortion, Total Harmonic Distortion (THD), or Total Harmonic Distortion Plus Noise (THD + N). 最通用的方法是指明谐波失真，总体谐波失真(THD)，或总体谐波失真加噪声(THD+N)。
- Second harmonic imagings were performed with ATL HDI 5000(1 7/3 4 MHz)or HP 5500(1 8/3 6MHz). 经外周静脉注射微气泡型声学造影剂后用1.;8/3
- Besides, the resonant condition is monitored by minimizing the total harmonic distortion(THD) of the voltage applied to the device terminals. 此外，利用最小化待测设备之端电压总谐波失真度，进而监控系统谐振情况。
- Second harmonic imagings were performed with ATL-HDI 5000(1.7/3.4MHz) or HP 5500(1.8/3.6MHz). 二次谐波成象用 1.;7/34MHz（ATL－HDI 5000）或1
- The power transfer quality factor of PFC is above 0.98 and the total harmonic distortion of the line current is less than 5%. 准谐振PFC的功率传输品质因数在0.;98以上，电流总谐波畸变率小于5%25。
- The result shows that the second harmonic light of CVL can be used as an illumination source in submicron lithography. 此结果表明,铜激光倍频光可作为亚微米光刻的照明光源。
- Further more, the sample time can be shortened in this case, which can reduce the Total Harmonic Distortion (THD) and make the output waveform better. 仿真实验结果表明：采用该方法后，降低了输出波形畸变率，电压电流波形更加理想，为实现更好的逆变效果提供了条件。
- The second harmonic three-stage gyroklystron amplifier is designed and simulated by means of PIC simulation software. 应用粒子模拟软件对设计的二次谐波三腔回旋速调管放大器进行了数值模拟。
- Cerenkov Second Harmonic Generation in Proton Exchanged LiTaO3Optical Waveguides[J]. 引用该论文 牟晓东;邵宗书;卓壮;岳学锋;陈军.
- Second Harmonic Generation Microscopy Imaging of Cornea after Femtosecond Laser Intrastromal Ablation[J]. 引用该论文 王艳艳;韩蒙;孙辉;JOSEF;任秋实.
