DocumentCode
3540262
Title
An Improved Algorithm of Speed Estimation Using Wavelet in LTE
Author
Liu, Kewen ; Deng, Hui ; Liu, Quan ; Xiong, Hongxia
fYear
2012
fDate
21-23 Sept. 2012
Firstpage
1
Lastpage
4
Abstract
Abstract-To solve the defect of requiring no noise (High SNR) in the algorithm of speed estimation using wavelet, this paper propose an improved local extrema identify method, which can identify the authenticity of local extrema though the amplitudes between them. The simulation based on several speed scenarios of LTE shows the performance of improved algorithm is much better than that of the original algorithm in high, medium, and low speed, respectively.
Keywords
Channel estimation; Doppler effect; Educational institutions; Estimation; Mobile communication; Signal to noise ratio;
fLanguage
English
Publisher
ieee
Conference_Titel
Wireless Communications, Networking and Mobile Computing (WiCOM), 2012 8th International Conference on
Conference_Location
Shanghai, China
ISSN
2161-9646
Print_ISBN
978-1-61284-684-2
Type
conf
DOI
10.1109/WiCOM.2012.6478413
Filename
6478413
Link To Document