Low noise, high linearity RF frontendcircuit is the key of the whole RF receiver system design.
低噪声、高线性度的射频前端设计是整个射频接收机系统电路设计中的关键。
2
The coupled network based on the frontend circuits selects specific signals of the local oscillators for each frontendcircuit.
基于前端电路将耦合到的网络，为每个所述前端电路选择特定的本机振荡器信号。
3
Design of frontendcircuit in modern high frequency digital receiver is mainly discussed in this paper, and the detailed implement scheme is also proposed.