The designing scheme of inputcoupler is presented with main parameters.
设计了该放大器的输入耦合装置，并给出了主要参数及性能指标。
2
The design of inputcoupler for a Ku-band coaxial FEL amplifier is presented. Main parameters are given.
设计了同轴波导FEL放大器的输入耦合器，给出了该输入装置的相关参量。
3
A compact, low input power optical bistable device, combined with photodetector and optical fiber directional coupler and semiconductor laser diode, was presented.