Practical realizations of high efficiency switched mode power amplifiers

Konferenz: GeMIC 2008 - German Microwave Conference
10.03.2008 - 12.03.2008 in Hamburg-Harburg, Germany

Tagungsband: GeMIC 2008

Seiten: 4Sprache: EnglischTyp: PDF

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Nemati, Hossein; Fager, Christian; Gustavsson, Ulf; Ådahl, Andreas; Jos, Rik; Zirath, Herbert (Chalmers University of Technology, Sweden)
Gustavsson, Ulf; Zirath, Herbert (Ericsson AB, Sweden)
Lepine, Fabien (Filtronics, UK,)
Jos, Rik (NXP, The Netherlands)

High efficiency switch-mode power amplifiers based on class E, F-1 and current-mode class-D are studied and designed utilizing same LDMOS devices. The possibilities of applying load modulation techniques as an efficient way to modulate the output power is also investigated.