Title :
OFDM Spectral Precoding with Protected Subcarriers
Author :
van de Beek, Jaap
Author_Institution :
Lulea Univ. of Technol., Lulea, Sweden
Abstract :
A new precoder structure reduces an OFDM signal´s out-of-band emission by tens of decibels while allowing a receiver to employ a classical OFDM channel estimator.
Keywords :
OFDM modulation; channel estimation; precoding; OFDM channel estimator; OFDM spectral precoding; out-of-band emission; precoder structure; protected subcarriers; Bit error rate; Channel estimation; Complexity theory; Detectors; Emissions; OFDM; Receivers; Multiplexing; precoding; spectrum shaping;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2013.111013.131492
