Sciweavers

5 search results - page 1 / 1
» Novel Low-Complexity SLM Schemes for PAPR Reduction in OFDM ...
Sort
View
GLOBECOM
2008
IEEE
13 years 11 months ago
Novel Low-Complexity SLM Schemes for PAPR Reduction in OFDM Systems
Chih-Peng Li, Sen-Hung Wang, Kun-Sheng Lee, Chin-L...
VTC
2007
IEEE
154views Communications» more  VTC 2007»
13 years 10 months ago
An Improved Peak-to-Average Power Ratio Estimation Scheme for OFDM Systems
—To approximate the exact peaks of continuous-time orthogonal frequency division multiplexing (OFDM) signals, four times oversampling is usually employed for discrete-time OFDM s...
Chin-Liang Wang, Sheng-Ju Ku, Chun-Ju Yang
ICASSP
2011
IEEE
12 years 8 months ago
Interference cancellation for OFDM systems with hierarchical modulation over non-linear satellite channels
This paper presents an efficient technique to eliminate the inter-layer interference (ILI) inherent in hierarchical modulation (HM) schemes operating over nonlinear satellite cha...
Emad Q. Al-Dalakta, Charalampos C. Tsimenidis, Bay...
ICC
2007
IEEE
107views Communications» more  ICC 2007»
13 years 11 months ago
OFDM PAPR Reduction Using Selected Mapping Without Side Information
— Selected mapping (SLM) is a well-known method for reducing the peak-to-average power ratio (PAPR) in orthogonal frequency-division multiplexing (OFDM) systems. The main drawbac...
Boon Kien Khoo, Stéphane Y. Le Goff, Charal...
VTC
2008
IEEE
114views Communications» more  VTC 2008»
13 years 11 months ago
Iterative Correction of Clipped and Filtered Spatially Multiplexed OFDM Signals
— Peak-to-Average Power Ratio (PAPR) reduction in multicarrier systems with multiple transmit and receive antennas is considered. One attractive method for reducing the PAPR is t...
Steffen Bittner, Peter Zillmann, Gerhard Fettweis