Title
Data scheme-based wireless channel modeling method: motivation, principle and performance.
Abstract
In recent years, data mining and machine learning technologies have made great progress driven by enormous volumes of data. Meanwhile, the wireless-channel measurement data appears large in volume because of the large-scale antenna numbers, increased bandwidth, and versatile application scenarios. With powerful data mining and machine learning methods and large volumes of data, we can extract valuable and hidden rules from the wireless channel. Motivated by this, we propose a channel-modeling method using PCA in this paper. Its principle is to utilize the features and structures extracted from the CIR data collected by measurements, and then model the wireless channel of the targeted measurement scenario. In addition, a noise removing method using a BP neural network is designed for the proposed model, which can recognize and remove the noise of the polluted CIR accurately. The performance of the proposed scheme is investigated with the actual measured CIR data, and its superiority is verified.
Year
DOI
Venue
2017
10.1007/s41650-017-0009-7
J. Comm. Inform. Networks
Keywords
DocType
Volume
MIMO, channel model, data mining, PCA, machine learning, neural network
Journal
2
Issue
ISSN
Citations 
3
2096-1081
2
PageRank 
References 
Authors
0.36
0
4
Name
Order
Citations
PageRank
Xiaochuan Ma111811.49
Jianhua Zhang271691.23
Yuxiang Zhang316715.28
Zhanyu Ma453955.74