20 search results - page 4 / 4 » Joint Reduction of Peak-to-Average Power Ratio and Out-of-Ba... |
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— This paper proposes a new method for peak to average power ratio (PAPR) reduction in orthogonal frequency division multiplexing (OFDM) systems using two alternative signalling ...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— 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...
PIMRC
2008
IEEE
13 years 11 months ago
2008
IEEE
Abstract—The high peak-to-average-power ratio (PAR) of Orthogonal Frequency Division Multiplexing (OFDM) transmission systems significantly reduces the power efficiency or perf...
VTC
2008
IEEE
13 years 11 months ago
2008
IEEE
— 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...
CCECE
2009
IEEE
13 years 11 months ago
2009
IEEE
—Spectrum awareness is a crucial first step of a cognitive radio (CR). This provides information necessary for the CR to adapt to the radio frequency environment, and involves re...