Third , an active mixer which needs only single - end local oscillator ( lo ) input is presented , which simplifies the rf block design and reduces the impacts of the phase noise of lo 接着本文提出了一个新型的、只需要单端本振输入的有源混频器,简化了整体电路设计,并降低了本振相噪带来的影响。
active mixer meaning:[Electronics] A signal mixer using one or more active components, such as transistors or integrated circuits. An active circuit provides amplification, input-output isolation, and high input impedance...active mixer перевод:активный миксер