Title
Power Allocation For Detection Performance Enhancement Of Sefdm Signals
Abstract
Spectrally efficient frequency division multiplexing (SEFDM) is a multi-carrier signalling format, which has a higher spectral efficiency than conventional orthogonal frequency division multiplexing (OFDM) signals. This work presents preliminary investigations into the use of power allocation for SEFDM. In this method, different subcarriers within the same SEFDM symbol are allocated different power levels. Results show that such power allocation is beneficial to SEFDM detection, with a particular case studied here of the suboptimal fixed sphere decoder (FSD) detector. The investigated method results in a drastic complexity reduction compared to FSD without power allocation for the same error performance.
Year
DOI
Venue
2018
10.1109/PIMRC.2018.8580823
2018 IEEE 29TH ANNUAL INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR AND MOBILE RADIO COMMUNICATIONS (PIMRC)
Field
DocType
Citations 
Performance enhancement,Computer science,Frequency-division multiplexing,Reduction (complexity),Electronic engineering,Real-time computing,Spectral efficiency,Detector,Orthogonal frequency-division multiplexing
Conference
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Hedaia Ghannam151.56
Izzat Darwazeh227340.03