Title
Novel Interference Cancellation of Channel Estimation Scheme Based on LTE in V2V Communications.
Abstract
Transportation infrastructures integrate advanced Information Technology to enable the operations and management of transportation systems. Advanced vehicle and road systems of a comprehensive concept that improve the efficiency and safety of road traffic are being built and will be commercially available through Intelligent Transport Systems (ITS) technology and services. To support ITS technology, Vehicle-To-Everything (V2X) is needed, and in the 3rd Generation Partnership Project, many studies have focused on Long Term Evolution (LTE)-based vehicle communications. In order to realize reliable and optimized communications performance in vehicle communications, which move in propagation environments at high speed, in this study, we propose a novel channel estimation scheme suited for LTE sidelink-based Vehicle-To-Vehicle systems. Conventional channel estimation schemes can be categorized as Decision-Directed Channel Estimation, spectral temporal averaging, and smoothing methods. In this study, unlike conventional channel estimation schemes, we propose a Novel Interference Cancellation of Channel Estimation (NICCE) using Quadratic Smoothing of the pilot symbols, which estimates a channel with greater accuracy, and a novel interference cancellation of channel estimation in data symbols. In simulation results, the proposed NICCE scheme shows improved overall performance in terms of the Normalized Mean Square Error and uncoded Bit Error Rate relative to conventional schemes.
Year
DOI
Venue
2018
10.1007/s11277-018-5899-7
Wireless Personal Communications
Keywords
Field
DocType
DDCE,LTE,NICCE,QS,Smoothing,STA,V2V
Computer science,Information technology,Single antenna interference cancellation,Communication channel,Quadratic equation,Road traffic,Real-time computing,Smoothing,Intelligent transportation system,Bit error rate
Journal
Volume
Issue
ISSN
103
3
0929-6212
Citations 
PageRank 
References 
0
0.34
3
Authors
12
Name
Order
Citations
PageRank
Jihye Lee113.05
Sangmi Moon21813.35
Soonho Kwon302.37
Myeonghun Chu403.72
Sara Bae501.69
Cheolwoo You615737.11
Huaping Liu78220.94
Jeong-Ho Kim864.90
Dae Jin Kim9206.93
Ho-Sung Park102808174.03
Jin Young Kim1149781.76
Intae Hwang124530.80