Gibbs-Phenomenon-Reduced Digital PWM for Power Amplifiers Using Pulse Modulation

The pulse-modulated polar transmitter (PMPT) uses radio-frequency (RF) phase modulated signal with pulse-width modulated envelope to drive a power amplifier (PA) as a switch to achieve high linearity and high efficiency. However, as the signal bandwidth increases, various non-idealities limit the pe...

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Bibliographic Details
Main Authors: Shu-Chen Lin, Shuo-Heng Xu, You-Huei Chen, Chun-Wei Chang, Yi-Jan Emery Chen, Jau-Horng Chen
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8930483/