A power amplifier linearization method for TETRA based on ANN digital predistorter

Le Ying, Qin Zhang

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Baseband digital predistorters (DPDs) are used in wireless communication systems to linearize RF high power amplifiers (HPAs). Traditional digital predistorters based on look-up table (LUT) and polynomial (POLY) either bring in quantization noise or cost large amount of computational resources. In this paper, a baseband digital predistorter based on artificial neural network (ANN) is proposed for terrestrial trunked radio (TETRA). Simulations show that the linearization performance of the proposed DPD is better than the LUT based DPD and the POLY based DPD, and it costs less resources, which means it can be easily implemented.

源语言英语
主期刊名ICEIEC 2019 - Proceedings of 2019 IEEE 9th International Conference on Electronics Information and Emergency Communication
编辑Wenzheng Li, Guomin Zuo
出版商Institute of Electrical and Electronics Engineers Inc.
395-399
页数5
ISBN(电子版)9781728111896
DOI
出版状态已出版 - 7月 2019
活动9th IEEE International Conference on Electronics Information and Emergency Communication, ICEIEC 2019 - Beijing, 中国
期限: 12 7月 201914 7月 2019

出版系列

姓名ICEIEC 2019 - Proceedings of 2019 IEEE 9th International Conference on Electronics Information and Emergency Communication

会议

会议9th IEEE International Conference on Electronics Information and Emergency Communication, ICEIEC 2019
国家/地区中国
Beijing
时期12/07/1914/07/19

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