表目录 表3-1gm和gs在不同情况下的非线性体现…40 表3-2可变增益宽带低噪声放大器设计指标…44 表3-3衰减器的6dB台阶实现方式… 51 表4-1电流驱动型无源混频器设计指标要求…68 表5-1射频前端电路性能总结… …83 表5-2本设计与近期发表论文的性能对比…84 MVI 表目录 表 3-1 gm 和 gds 在不同情况下的非线性体现·······································40 表 3-2 可变增益宽带低噪声放大器设计指标 ······································44 表 3-3 衰减器的 6 dB 台阶实现方式·················································51 表 4-1 电流驱动型无源混频器设计指标要求 ······································68 表 5-1 射频前端电路性能总结·························································83 表 5-2 本设计与近期发表论文的性能对比 ·········································84