Title
Channel estimation optimization algorithm based on OFDM system
Abstract
In recent years, the use of automobiles in people's lives has become more and more widespread, and the rapid growth of the number of cars has caused problems such as traffic congestion and traffic safety. IEEE 802.11p is a communication protocol extended by the IEEE 802.11 standard and is mainly used for in-vehicle electronic wireless communication. In vehicle communication, complex channel environments have high requirements for channel estimation performance. In this paper, a baseband communication system based on IEEE802.11p is established, and several channel estimation algorithms are evaluated in the simulation environment. A weight-based channel estimation algorithm is proposed for training sequences and data pilots in a frame structure. The simulation results show that the algorithm improves 1-2dB under the condition of 10-4.
Year
DOI
Venue
2019
10.1145/3321408.3326663
Proceedings of the ACM Turing Celebration Conference - China
Keywords
Field
DocType
IEEE 802.11p, channel estimation
Computer science,Communication channel,Algorithm,Optimization algorithm,Orthogonal frequency-division multiplexing
Conference
ISBN
Citations 
PageRank 
978-1-4503-7158-2
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Jian Liu111557.13
Yanzhong Wang200.34
Yalin Yuan300.34
Yinghua Zhang4685.41