There's the cliche of the curmudgeonly comic – grouchy, aloof, a bit passive aggressive – and there's the one who can't switch off, and craves laughter like you or I need oxygen.
Optical switch is a kind of important passive optical components in all-optical communication network.
光开关是全光通信网络中的一种重要的光无源器件。
3
Chapter 2, 3 and 4 dissertates the basic design theories and detail design processes of LNA, SPDT switch and passive mixer, including the design and optimization of the layout.