Title
Adaptive Fir Filtering For Papr Reduction In Ofdm Systems
Abstract
This study proposes a Peak-to-Average Power Ratio (PAPR) reduction method using an adaptive Finite Impulse Response (FIR) filter in Orthogonal Frequency Division Multiplexing systems. At the transmitter, an iterative algorithm that minimizes the p-norm of a transmitted signal vector is used to update the weight coefficients of the FIR filter to reduce PAPR. At the receiver, the FIR filter used at the transmitter is estimated using pilot symbols, and its effect can be compensated for by using an equalizer for proper demodulation. Simulation results show that the proposed method is superior to conventional methods in terms of the PAPR reduction and computational complexity. It also shows that the proposed method has a trade-off between PAPR reduction and bit error rate performance.
Year
DOI
Venue
2019
10.1587/transfun.E102.A.938
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES
Keywords
DocType
Volume
OFDM, PAPR, p-norm, adaptive algorithm, channel estimation
Journal
E102A
Issue
ISSN
Citations 
8
0916-8508
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Hikaru Morita100.34
Teruyuki Miyajima25913.46
Yoshiki Sugitani301.35