Low-noise mixer 低噪声混频器
A double-balanced Gilbert structure with current injection is used according to the analysis of mixer noise and gain.
通过对混频器噪声机理的分析，在原有的结构上增加了电流注入模块。
A low flicker noise mixer for zero-IF GPS receiver is presented.
设计了一种用于零中频gps接收机的低闪烁噪声混频器。
The subcircuits consist of the low noise amplifier, RF filter, mixer, driver amplifier, image filter, power amplifier, transmit-receive switch and if filter and so on.
子电路包括低噪声放大器、射频滤波器、混频器、驱动放大器、功率放大器、中频滤波器等。
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