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 接著本文提出了一個新型的、只需要單端本振輸入的有源混頻器,簡化了整體電路設計,并降低了本振相噪帶來的影響。
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