The high efficiency digital audio amplifier technology [2]is adopted to develop the power supply modulator and the Class-D switching amplifier technology[3] is adopted to develop the high efficiency RF amplifier.
本論文利用EER( Envelope Elimination and Restoration)線性功放技術(shù)的基本原理[1]，采用數(shù)字音頻功放技術(shù)[2]實(shí)現(xiàn)高效率電源調(diào)制器，采用Class-D開(kāi)關(guān)放大技術(shù)[3]實(shí)現(xiàn)高效率載頻放大器，開(kāi)發(fā)了一個(gè)集AM調(diào)制和放大于一體的高效率線性功率放大器。