A digital polar transmitter for multi-band OFDM Ultra-WideBand

Linear power amplifiers used to implement the Ultra-Wideband standard must be backed off from optimum power efficiency to meet the standard specifications and the power efficiency suffers. The problem of low efficiency can be mitigated by polar modulation. Digital polar architectures have been emplo...

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Bibliographic Details
Main Author: Seah, Kwang-Hwee
Other Authors: Chia Yan Wah, Michael ; Constantinides, George ; Papavassiliou, Christos
Published: Imperial College London 2010
Subjects:
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.513509