DocumentCode
3740831
Title
Comparative study of channel estimation methods for LTE downlink transmission
Author
Shingchern D. You;Yu-Sun Liu
Author_Institution
Department of Computer Science and Information Engineering, National Taipei University of Technology, Taipei, Taiwan
fYear
2015
Firstpage
642
Lastpage
643
Abstract
This paper studies several channel estimation methods for LTE (Long Term Evolution) receivers in the FDD (Frequency-Division Duplexing) mode. The simulation results show that a 2-D 8-symbol linear estimation is sufficient for simulated channels. Higher complexity methods such as 2-D cubic convolution interpolation and piecewise cubic Hermite interpolating polynomial (PCHIP) do not significantly outperform the linear interpolation.
Keywords
"Interpolation","Channel estimation","OFDM","Bit error rate","Estimation","Downlink","Long Term Evolution"
Publisher
ieee
Conference_Titel
Consumer Electronics (GCCE), 2015 IEEE 4th Global Conference on
Type
conf
DOI
10.1109/GCCE.2015.7398523
Filename
7398523
Link To Document