In order to obtain high power,19.3 TE is selected as operating mode to realize a single oscillation.By optimizing the parameters of electron beam,a single m
This paper designs a folded waveguide travelling wave tube works in 97GHz-99GHz; the interaction efficiency of the whole working band is about 3%,the output
According simulation results of a set of test cases,two kinds of half-screen diffraction theories,Kirchhoff half-screen diffraction theory and 3D Gaussian B
The dissertation mainly introduces an E-band 8 times multiplier fulfilled by the commercial MMIC chip CHX2092A and CHU3277,The microstrip line to waveguide
In this paper,a new type of profiled horn,with contour constituted by three kinds of curves,is presented and simulated.Its radiation performance shows circu
Food matters.Rodent population sizes jump following flushes of seeds.Fear matters.Rodent activity responds strongly to moon phases,vegetation cover and the
The design of a high performance,160GHz passive tripler is reported.Utilizing four Schottky barrier diodes,the frequency tripler is fabricated with 50um sus
基于碱金属离子嵌/脱的氟磷酸盐材料(Li_2MPO_4F,M=Fe,Co,Mn)因本身结构稳定,安全性能好,工作电压高,能够满足当前对锂电池正极材料高容量与高能量密度的要求,其中,Li_2CoPO_4F在当前可行性正极材料中,具备最高的工作电压平台(4.8 V vs.Li/Li~+)、更大理论比容量287 mAh g~(-1)而备受关注。本文对Li_2CoPO_4F材料主要采取筛选和优化合成方式、
A novel kind of compact three-port power divider with full bandwidth is proposed in the paper.The design and simulated results show that the novel power div