In terms of the pic simulation , the output power of 1 . 5gw at c band and 200mw at x band in milo have been obtained 用整体上移的办法增加高次谐波，通过对输出频率的选择，在x波段获得了250mw的功率输出。
Error analysis and improvement method of concentration measurement of trace gas in the atmosphere by differential optical absorption spectroscopy 基于可调谐二极管激光吸收光谱学对二次谐波检测噪声分析研究
At first , the design and implementation of mmw hybrid integrated sub - harmonic image rejection mixer is presented in this paper 本文首先介绍了一种毫米波段具有镜频抑制功能的四次谐波混频器的设计与实现。
In practical project , we can have real - time processing by microcomputer to analyze the spectrum of the detected signal ' s harmonics 我们可以在实际工程中用微机对信号加以实时处理，分析其各次谐波的频谱。
At present , the electrical railway traction load in our country has great influence on power factor , negative sequence and hypo _ harmonics 电力牵引负荷对电力系统的影响主要反映在功率因数、负序及高次谐波。
The methods of calculating correctly of original phase angle of fundamental component using ft have also been presented in this paper 本文还对如何利用傅氏算法来求取正确的基波或某次谐波初相角方法进行了研究。
Our results show that the excited states of the atom play an important role in the low - order harmonic spectra and ionization probabilities 研究结果表明，原子的激发态结构对低阶的高次谐波和原子的电离几率有重要影响。
Brings out some new and different viewpoint on issues of transient and dynamic voltages for generator single phase fault as well as third harmonic fault protection . 在暂态过电压和三次谐波保护等问题上，提出了一些不同观点。
During it consumes electric power , feeds back a great amount of high order harmonic to energy supply system and jeopardizes the electric power quality 电气机车为单相整流负荷，它在消耗电能的同时向牵引供电系统注入了大量的高次谐波。
Investigating the relationship between the resistive component of the fundamental frequency current and that of the 3rd harmonic current by experimentation with real movs 通过试验研究了moa泄漏电流中基波阻性电流和三次谐波阻性电流之间的关系。
