Class E high-efficiency power amplifiers, from HF to microwave
1995 ◽
Vol 30
(10)
◽
pp. 1074-1080
◽
2018 ◽
Vol 15
(12)
◽
pp. 20180503-20180503
◽
2011 ◽
Vol 59
(11)
◽
pp. 2931-2942
◽