跳到主要导航 跳到搜索 跳到主要内容

Orthogonal OQPSK Modulation with Physical Layer Network Coding Systems over Two-Way Relay

  • Beihang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Physical-layer network coding (PNC) can reduce the required number of transmission time slots and increase network throughput. This study combines decode-and-forward (DF) and denoise-and-forward (DNF) in half-duplex two-way relay network (TWRN) using orthogonal offset quadrature phase shift keying (O-OQPSK) modulation under additive white Gaussian noise (AWGN) channels. This approach improves wireless network throughput by two and four times compared to ordinary PNC and conventional network coding schemes, respectively. First, we design the relay decoder in the denoise and decode forward (DNDF)-TWR scheme, relay denoising mapping and decoding functions in the TWR scheme, and decoder using the maximum likelihood (ML) principle. Then we analyse the relay bit error rate (BER) and end-to-end BER of the DNDF-TWR scheme with O-OQPSK modulation. Simulation results show that the BER performance of the DNDF-TWR scheme is better than that of DNF-TWR and DF-TWR schemes.

源语言英语
主期刊名2018 IEEE International Conference on Computer and Communication Engineering Technology, CCET 2018
出版商Institute of Electrical and Electronics Engineers Inc.
28-33
页数6
ISBN(电子版)9781538674376
DOI
出版状态已出版 - 20 11月 2018
活动2018 IEEE International Conference on Computer and Communication Engineering Technology, CCET 2018 - Beijing, 中国
期限: 18 8月 201820 8月 2018

出版系列

姓名2018 IEEE International Conference on Computer and Communication Engineering Technology, CCET 2018

会议

会议2018 IEEE International Conference on Computer and Communication Engineering Technology, CCET 2018
国家/地区中国
Beijing
时期18/08/1820/08/18

指纹

探究 'Orthogonal OQPSK Modulation with Physical Layer Network Coding Systems over Two-Way Relay' 的科研主题。它们共同构成独一无二的指纹。

引用此