52 search results - page 2 / 11 » Peak to Average Power Reduction for Low-Power OFDM Systems |
JCM
2007
13 years 6 months ago
2007
— In this paper, we improve the peak to average power ratio reduction scheme for multicarrier systems proposed by Collings and Clarkson by applying dirty paper coding with peak p...
ICC
2009
IEEE
13 years 4 months ago
2009
IEEE
Peak to average power ratio (PAPR) and symbol loss rate (SLR) are two challenges of multicarrier based communications that have recently drawn much attention. High SLR renders the ...
GLVLSI
2003
IEEE
13 years 11 months ago
2003
IEEE
The use of multiple supply voltages for energy and average power reduction is well researched and several works have appeared in the literature. However, in low power design using...
TWC
2008
13 years 6 months ago
2008
OFDM signals suffer from a large Peak to Average Power Ratio, which requires large power back-offs in the transmit and receive chains. This paper studies two digital postprocessing...
GLOBECOM
2007
IEEE
14 years 23 days ago
2007
IEEE
—The high peak-to-average power ratio is a major drawback of OFDM systems. Many PAPR reduction techniques have been proposed in the literature, among them a method that uses a su...