Low-complexity equalization of OFDM in doubly selective channels

P Schniter - IEEE Transactions on Signal processing, 2004 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) systems may experience significant inter-
carrier interference (ICI) when used in time-and frequency-selective, or doubly selective …

Iterative interference cancellation and channel estimation for mobile OFDM

S Tomasin, A Gorokhov, H Yang… - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
In mobile reception, the reliability of orthogonal frequency division multiplexing (OFDM) is
limited because of the time-varying nature of the channel. This causes intercarrier …

An efficient frequency offset estimator for OFDM systems and its performance characteristics

YH Kim, I Song, S Yoon, SR Park - IEEE Transactions on …, 2001 - ieeexplore.ieee.org
In this paper, we propose a new frequency synchronization algorithm for orthogonal
frequency division multiplexing (OFDM) systems requiring only one training symbol, based …

[图书][B] Constant envelope OFDM phase modulation

SC Thompson - 2005 - search.proquest.com
Orthogonal frequency division multiplexing (OFDM) is a popular modulation technique for
wireless digital communications. It provides a relatively straightforward way to accommodate …

Performance analysis of two-branch transmit diversity block coded OFDM systems in timevarying multipath Rayleigh fading channels

PH Chiang, HJ Li, DB Lin… - 2004 IEEE International …, 2004 - ieeexplore.ieee.org
Based on Alamouti code, Lee et al. proposed two-branch transmit diversity OFDM systems,
namely, space-time block coded OFDM (STBC-OFDM) and space-frequency block coded …

Sinusoidal transforms in OFDM systems

GD Mandyam - IEEE Transactions on Broadcasting, 2004 - ieeexplore.ieee.org
A method for using sinusoidal transforms as an alternative to the discrete Fourier transform
(DFT) for orthogonal frequency division multiplexing (OFDM) wireless transmission methods …

Wireless multicarrier digital transmission via Weyl-Heisenberg frames over time-frequency dispersive channels

FM Han, XD Zhang - IEEE Transactions on Communications, 2009 - ieeexplore.ieee.org
The issue of multicarrier transmission with high spectral efficiency and low interference over
time-frequency (TF) dispersive channels is addressed in this paper. Specifically, we propose …

Hexagonal multicarrier modulation: A robust transmission scheme for time-frequency dispersive channels

FM Han, XD Zhang - IEEE Transactions on Signal Processing, 2007 - ieeexplore.ieee.org
By regarding signal transmission as tiling of the time-frequency plane, we propose a
multicarrier transmission scheme on hexagonal lattice, coined the term hexagonal …

Analysis of the effects of Nyquist pulse‐shaping on the performance of OFDM systems with carrier frequency offset

P Tan, NC Beaulieu - European Transactions on …, 2009 - Wiley Online Library
An exact method for calculating the bit error rate (BER) of an uncoded orthogonal frequency‐
division multiplexing (OFDM) system with transmitter Nyquist pulse‐shaping over AWGN …

A novel ICI cancellation scheme to reduce both frequency offset and IQ imbalance effects in OFDM

K Sathananthan, CRN Athaudage… - Proceedings. ISCC 2004 …, 2004 - ieeexplore.ieee.org
The performance of orthogonal frequency division multiplexing (OFDM) system degrades
due to intercarrier interference (ICI). Recently, a simple ICI self-cancellation scheme has …