Code-aided joint carrier phase estimation and ambiguity resolution for APSK signals

Desheng Shi, Nan Wu*, Hua Wang, Tianfeng Cheng, Jingming Kuang

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

4 引用 (Scopus)

摘要

A maximum likelihood-based code-aided joint carrier phase estimation and ambiguity resolution algorithm is proposed for coded amplitude and phase shift keying (APSK) signals. The proposed estimator iteratively uses the a posteriori probability of coded bits obtained from the channel decoder to improve the performance of phase estimation and ambiguity resolution. Two initialization schemes are employed for systems with and without pilot symbols, which reduce the number of initial phase values required to bootstrap the iterative estimation algorithm. Compared with the existing estimators, simulation results demonstrate the performance improvement of the proposed algorithm in both mean-squared estimation error and bit error rate with lower computational complexity.

源语言英语
主期刊名2016 IEEE 83rd Vehicular Technology Conference, VTC Spring 2016 - Proceedings
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9781509016983
DOI
出版状态已出版 - 5 7月 2016
活动83rd IEEE Vehicular Technology Conference, VTC Spring 2016 - Nanjing, 中国
期限: 15 5月 201618 5月 2016

出版系列

姓名IEEE Vehicular Technology Conference
2016-July
ISSN(印刷版)1550-2252

会议

会议83rd IEEE Vehicular Technology Conference, VTC Spring 2016
国家/地区中国
Nanjing
时期15/05/1618/05/16

指纹

探究 'Code-aided joint carrier phase estimation and ambiguity resolution for APSK signals' 的科研主题。它们共同构成独一无二的指纹。

引用此