首页|期刊导航|高技术通讯(英文版)|Throughput-efficient wireless system and blind detection via improved particle filtering
高技术通讯(英文版)2009,Vol.15Issue(2):192-197,6.DOI:10.3772/j.issn.1006-6748.2009.02.015
Throughput-efficient wireless system and blind detection via improved particle filtering
Throughput-efficient wireless system and blind detection via improved particle filtering
摘要
Abstract
This paper introduces throughput-efficient wireless system based on an extension to binary phase modulations, named extended binary phase shift keying (EBPSK), and the corresponding analysis of power spectra, especially the extension to channel capacity are given. Importantly, a novel sequential estimation and detection approach for this EBPSK system is proposed. The basic idea is to design a probabilistic approximation method for the computation of the maximum a posterior distribution via particle filtering method (PF). Subsequently, a new important function in PF is presented, so that the performance of the detector has a great improvement. Finally, computer simulation illustrates that EBPSK system has very high transmission rate, and also the good performance of the proposed PF detector is demonstrated.关键词
extended binary phase shift keying (EBPSK)/channel capacity/particle filtering (PF)/power spectrum/ultra narrow-band (UNB)Key words
extended binary phase shift keying (EBPSK)/channel capacity/particle filtering (PF)/power spectrum/ultra narrow-band (UNB)分类
信息技术与安全科学引用本文复制引用
Feng Man,Wu Lenan..Throughput-efficient wireless system and blind detection via improved particle filtering[J].高技术通讯(英文版),2009,15(2):192-197,6.基金项目
Supported by the National Natural Science Foundation of China (No. 60872075) and China Postdoctoral Science Foundation (No. 20080441015). (No. 60872075)