M. Albulet et Re. Zulinski, EFFECT OF SWITCH DUTY RATIO ON THE PERFORMANCE OF CLASS-E AMPLIFIERS AND FREQUENCY-MULTIPLIERS, IEEE transactions on circuits and systems. 1, Fundamental theory andapplications, 45(4), 1998, pp. 325-335
Class E circuits have usually been analyzed for particular values of t
he switch duty ratio. This paper presents a systematic analysis of the
effects of the switch duty ratio on the design values and performance
of Class E amplifiers and frequency multipliers, for various values o
f the output network Q., Some new and promising design possibilities a
re pointed out, especially for Class E frequency multipliers operating
at low Q values.