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ICC
2007
IEEE
106views Communications» more  ICC 2007»
14 years 3 months ago
Joint Channel Estimation and Synchronization with Inter-carrier Interference Reduction for OFDM
This paper proposes a pilot-aided joint channel estimation and synchronization scheme for burst-mode orthogonal frequency division multiplexing (OFDM) systems. The scheme eliminate...
Hung Nguyen-Le, Tho Le-Ngoc, Chi Chung Ko
DSD
2010
IEEE
121views Hardware» more  DSD 2010»
13 years 7 months ago
Physical Layer for Spectrum-Aware Reconfigurable OFDM on an FPGA
Orthogonal Frequency Division Multiplexing (OFDM) can provide a flexible usage of the spectrum by controlling individual subcarriers. Sets of subcarriers can be zero-modulated to a...
Adolfo Recio, Peter M. Athanas
TCOM
2008
65views more  TCOM 2008»
13 years 9 months ago
Frequency offset estimation for MB-OFDM-based UWB systems
Abstract-- We address low-complexity, highly-accurate frequency offset estimation for MB-OFDM-based UWB systems. We discuss unique characteristics of the MB-OFDM systems, namely, d...
Yinghui Li, Hlaing Minn, Trent Jacobs, Moe Z. Win
ICASSP
2008
IEEE
14 years 3 months ago
Nonstationary multiple-antenna interference cancellation for unsynchronized OFDM systems with distributed training
Adaptive interference cancellation is addressed in an orthogonal frequency division multiplexing (OFDM) system with a frame containing a number of temporally distributed pilot sym...
Alexandr M. Kuzminskiy, Yuri I. Abramovich
VTC
2008
IEEE
103views Communications» more  VTC 2008»
14 years 3 months ago
On Synchronization of Opportunistic Radio OFDM Systems
—In this paper we present a study on pilot aided time and frequency synchronization for Opportunistic Radio (OR) OFDM systems which apply adaptive subcarrier allocation technique...
Marco Krondorf, Ting-Jung Liang, Gerhard Fettweis