Amplifying device and amplifying system comprising the same

The present invention relates to an amplifying device and to an amplifying system comprising the same. According to the present invention, an amplifier line-up is presented comprising four amplifying units which is operable in a Doherty mode and an outphasing mode. By integration of Chireix compensa...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Qureshi, Abdul Raheem, da Conceicao Pires, Sergio Carlos
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention relates to an amplifying device and to an amplifying system comprising the same. According to the present invention, an amplifier line-up is presented comprising four amplifying units which is operable in a Doherty mode and an outphasing mode. By integration of Chireix compensating elements in the matching networks used in the amplifying units a bandwidth improvement can be obtained.