空间功率合成
spatial power-combination
Spatial powers combining
Spatially power combining
spatial-power-combining technique
space power synthesis
spatial combining
spatial power combining
spatial-power combining
平面空间功率合成
planar spatial power combining
毫米波功率合成
Millimeter-wave power combining
六合一功率合成器
six composition one power combiner
S波段频率合成器设计
Design of S-band frequency synthesizer
大功率波导阀门
high power waveguide valve
光分波合波器
optical couplers， WDM， dual-wavelength
optical couplers
WDM
Dual-wavelength
基波功率因数
displacement power factor