Title
Mutually Referenced Channel Shortening
Abstract
This letter proposes a blind channel shortening method for inter-block interference (IBI) suppression in orthogonal frequency division multiplexing (OFDM) systems. In a receiver, there are two OFDM demodulators each with a time-domain equalizer (TEQ) and a frequency-domain equalizer (FEQ). The TEQ parameters are determined such that the outputs of an FEQ are identical to those of another FEQ. It is shown that the proposed method can suppress IBI completely and eliminate the need for channel estimation, which is required by conventional methods.
Year
DOI
Venue
2017
10.1109/LCOMM.2016.2615877
IEEE Communications Letters
Keywords
Field
DocType
OFDM,Channel estimation,Bit error rate,Delays,Demodulation,Blind equalizers
Equalizer,Demodulation,Computer science,Control theory,Communication channel,Electronic engineering,Real-time computing,Interference (wave propagation),Orthogonal frequency-division multiplexing,Bit error rate
Journal
Volume
Issue
ISSN
21
1
1089-7798
Citations 
PageRank 
References 
0
0.34
0
Authors
2
Name
Order
Citations
PageRank
Teruyuki Miyajima15913.46
Tsukasa Takahashi200.34