PROCEEDINGS OF THE ITE WINTER ANNUAL CONVENTION
Online ISSN : 2424-2306
Print ISSN : 1343-4357
ISSN-L : 1343-4357
2011
Session ID : 4-9
Conference information

4-9 Development of EXCITER for Doherty Amplifier using DPD
Itsuhei SHIMIZUKeiichi YAMAGUCHINorikazu KOHARAHideki OONO
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CONFERENCE PROCEEDINGS FREE ACCESS

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Abstract
Aiming towards low-power consumption transmitters for digital terrestrial television broadcasting, An exciter for the Doherty amplifier using DPD (Digital Pre-distortion) has been developed.. The exciter which can compensate distortion derived from the memory effect was achieved by adopting high precision DPD, suppressing to IM<-50dB.
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© 2011 The Institute of Image Information and Television Engineers
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