...Lin-sheng Liu; Qian Lin; Hai-feng Wu; Yi-Jun Chen; Liu-Lin Hu Purpose The design and implementation of a broadband quasi-monolithic microwave integrated circuit (q-MMIC) power amplifier (PA) is presented for 0.2 to 2.2 GHz applications. Design/methodology/approach To obtain an efficient, high...

...Selvakumar Mariappan; Jagadheswaran Rajendran; Norlaili Mohd Noh; Yusman Yusof; Narendra Kumar Purpose The purpose of this paper is to implement a highly linear 180 nm complementary metal oxide semiconductor (CMOS) power amplifier (PA) to meet the stringent linearity requirement of an long term...

...Yanfeng Fang; Yijiang Zhang Purpose This paper aims to implement a new high output power fully integrated 23.1 to 27.2 GHz gallium arsenide heterojunction bipolar transistor power amplifier (PA) to meet the stringent linearity requirements of LTE systems. Design/methodology/approach The direct...

...Qian Lin; Haifeng Wu; Xi Li Purpose The purpose of this paper is to investigate the temperature reliability for a parallel high-efficiency class-E power amplifier (PA). Design/methodology/approach To explore the relationship between temperature and direct current (DC) characteristics, output...