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» Iterative Detection Techniques for Clipped OFDM Systems
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TSP
2010
13 years 2 months ago
A non-iterative technique for phase noise ICI mitigation in packet-based OFDM systems
In this paper, a practical approach for detecting packet-based orthogonal frequency division multiplexing (OFDM) signals in the presence of phase noise is presented. An OFDM packe...
Payam Rabiei, Won Namgoong, Naofal Al-Dhahir
ICC
2007
IEEE
121views Communications» more  ICC 2007»
14 years 1 months ago
Peak to Average Power Reduction for Low-Power OFDM Systems
— For Orthogonal Frequency-Division Multiplexing (OFDM) systems, Peak to Average Power Ratio (PAPR) can be a major impediment to efficient transmission due to the need to use in...
Everest W. Huang, Gregory W. Wornell
GLOBECOM
2006
IEEE
14 years 1 months ago
An Adaptive-Scaling Tone Reservation Algorithm for PAR Reduction in OFDM Systems
— Existing tone-reservation algorithms (such as the controlled clipper algorithm) for OFDM require a number of iterations to ensure the reduction of Peak-to-Average Power Ratio (...
Luqing Wang, Chintha Tellambura
CEE
2010
64views more  CEE 2010»
13 years 7 months ago
Iterative decision feedback equalizer with cyclic detection for DFT-S OFDM system
This paper proposes a simple and efficient decision feedback equalizer (DFE) for Discrete Fourier Transform-Spread Orthogonal Frequency Division Multiplex (DFT-S OFDM) system in Ev...
Yafeng Wang, Hao Yang, Dacheng Yang, Wei Xiang
TWC
2008
150views more  TWC 2008»
13 years 7 months ago
Improved iterative detection and achieved throughputs of OFDM systems under imperfect channel estimation
Abstract--Assuming imperfect channel estimation, we propose an improved detector for orthogonal frequency-division multiplexing (OFDM) systems over a frequency-selective fading cha...
Seyed Mohammad Sajad Sadough, Pierre Duhamel