receiver preamplifier circuits of 接收机前置放大器电路
The receiver circuits in the chip adopts novel optimized topology in order to increase the precision of sample, hold and process;
在接收器电路的设计中，论文采用了经优化的新型拓扑结构，提高了数据采样和接收精度；
In this case, which seems to violate the "no shield current" rule for receiver circuits, the concentric cable is not used to shield the center lead; instead, the geometrv produces cancellation.
这个例子看起来违背了上文“屏蔽体一定不能有电流”的准则，但是这里屏蔽电缆并非用来屏蔽芯线，而是通过这种特殊接法抵消干扰。
A direct sequence spread spectrum (DSSS) receiver has strict requirement on local carrier's synchronization, and always needs complex circuits.
直接序列扩频接收机对本地载波的同步要求非常严格，以往所需电路复杂。
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