Input Distribution Optimization in OFDMDual-Function Radar-Communication Systems

Y Zhang, S Aditya, B Clerckx - IEEE Transactions on Signal …, 2024 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) has been widely adopted in dual-
function radar-communication (DFRC) systems. However, with random communication …

Sidelobe suppression with orthogonal projection for multicarrier systems

JA Zhang, X Huang, A Cantoni… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Sidelobe suppression, or out-of-band emission reduction, in multicarrier systems is
conventionally achieved via time-domain windowing which is spectrum inefficient. Although …

A precoding scheme for DFT-based OFDM to suppress sidelobes

R Xu, M Chen - IEEE Communications Letters, 2009 - ieeexplore.ieee.org
In spectrum pooling scenario, the spectral leakage of DFT-based OFDM signal can be
divided into in-band-out-ofsubband (IBOSB) radiation and out-of-band (OOB) radiation. A …

A novel transmitter architecture for spectrally-precoded OFDM

M Mohamad, R Nilsson… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Frequency nulling spectral precoding is an approach that suppresses the out-of-band
emission in orthogonal frequency division (OFDM) systems. In this paper, we discuss the …

Window designs for DFT-based multicarrier systems

YP Lin, SM Phoong - IEEE Transactions on Signal Processing, 2005 - ieeexplore.ieee.org
We consider window designs for discrete Fourier transform (DFT) based multicarrier
transceivers without using extra cyclic prefix. As in previous works of window designs for …

Power spectral analysis of UW-OFDM systems

M Rajabzadeh, H Steendam - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Unique word-(UW-) orthogonal frequency division multiplexing (OFDM) is a new multicarrier
technique that is shown to be superior to the cyclic prefix-(CP-) OFDM system in terms of bit …

Power spectrum characterization of systematic coded UW-OFDM systems

M Rajabzadeh, H Steendam… - 2013 IEEE 78th …, 2013 - ieeexplore.ieee.org
Unique word (UW)-OFDM is a newly proposed multicarrier technique that has shown to
outperform cyclic prefix (CP)-OFDM in fading channels. Until now, the spectrum of UW …

Power leakage elimination for wideband mmWave massive MIMO-OFDM systems: An energy-focusing window approach

B Wang, X Li, F Gao, GY Li - IEEE Transactions on Signal …, 2019 - ieeexplore.ieee.org
When the large antenna array and the large bandwidth are deployed in a massive multiple-
input multiple-output (MIMO) system, the spatial-wideband effect and the related beam …

Optimal correlative coding for discrete-time OFDM systems

M Wen, X Cheng, J Wu, L Yang… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Frequency-domain correlative coding (CC) has been widely considered to be effective in
intercarrier interference (ICI) mitigation in orthogonal frequency-division multiplexing …

On the out-of-band radiation of DFT-based OFDM using pulse shaping

R Xu, H Wang, M Chen - 2009 International Conference on …, 2009 - ieeexplore.ieee.org
OFDM is one of the best physical-layer candidates for cognitive radio (CR) systems, but
rectangular pulse shaping gives rise to large spectrum sidelobes and interferes with the …