52 search results - page 7 / 11 » Peak to Average Power Reduction for Low-Power OFDM Systems |
TCOM
2008
13 years 6 months ago
2008
In this paper, two novel techniques are proposed to reduce the average optical power in wireless optical multiplesubcarrier modulated (MSM) systems, namely in-band trellis coding a...
ICASSP
2010
IEEE
13 years 4 months ago
2010
IEEE
An effective way of reducing the energy consumption without affecting the quality of service is by adapting to the channel conditions. In this paper we describe one such scheme fo...
CODES
2008
IEEE
13 years 8 months ago
2008
IEEE
As the importance of multimedia applications in hand-held devices increases, the computational strain and corresponding demand for energy in such devices continues to grow. Portab...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
— By the generalized multi-carrier (GMC) principle a unified framework to describe various multi-carrier as well as single carrier approaches is established. In this paper1 the ...
ICCAD
2008
IEEE
14 years 3 months ago
2008
IEEE
Abstract—On-chip power density and temperature are rising exponentially with decreasing feature sizes. This alarming trend calls for temperature management at every level of syst...