This device includes a double-balanced passivemixer core, a dual-input LO selectable switch, and an LO buffer.
该器件含有一个双平衡无源混频器，一个两输入LO选择开关，一个LO缓冲（略）。
3
Chapter 2, 3 and 4 dissertates the basic design theories and detail design processes of LNA, SPDT switch and passivemixer, including the design and optimization of the layout.