准光学 meaning in English
quasi-optics
Examples
- Quasi - optical resonators which have advantages on high quality factor 、 using easy and sample placed easy etc can accomplish electrical dielectric parameter measurement of dielectric material effectively
准光学谐振腔具有高q值、使用简便、样品放置容易等许多优点,能够有效地完成介质材料电介质参数精密测量的任务。 - In the paper , the technique of millimeter - wave power - combining is discussed in detail . the methods of spatial power - combining are presented . according to the theory of electromagnetic , the characteristic of each method is analyzed
本论文首先详细介绍了目前应用较为广泛的功率合成方式,包括电路级合成、准光学空间功率合成、开槽波导空间功率合成和波导内空间功率合成。 - The task will be completed by designing 3mm quasi - optical resonator to get small waist radius of gaussian beam existing in quasi - optical resonators . the 3mm quasi - optical resonator test system is built and the test soft is written in vc + + language . we test on dielectric plates , then realize sweep test of large - area sample by adjusting move set to get dielectrical parameter distribution
本课题拟通过设计3mm开放式谐振腔,使开放式谐振腔中传播的高斯波束的束腰半径尽可能小,组建3mm准光学谐振腔测试系统,编写测试软件,对介质片进行测试,调节移动装置,实现对大面积介质片的扫描测试,从而测得介质片介电性能的分布。 - The electromagnetic field and energy distribution of gaussian beam existing in quasi - optical resonator are analyzed and simulated using matlab , the resonant frequency and waist radius of the resonator are calculated , and design the 3mm quasi - optical resonator according to resonant frequency and waist radius
本文首先分析了准光腔内存在的高斯波束电场和能量分布情况,模拟了工作模式tem _ ( 00q )和高次模式的电场和能量分布图,计算准光腔的谐振频率和束腰半径,以此为依据设计了3mm准光学谐振腔。