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闸述了L波段低噪声晶体管放大器中各种降低噪声措施的基本原理,给出了低噪声电路设计的一般原则,以及L波段卫星地面接收系统前端低噪声高频放大器输入级中噪声匹配电路的设计举例.
The basic principle of various noise reduction measures in L band low noise transistor amplifier is expounded. The general principle of low noise circuit design and the noise matching circuit in the input stage of front end low noise high frequency amplifier of L band satellite ground receiving system Design example.