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ICC
2007
IEEE
14 years 2 months ago
Computing the Optimal Amount of Constellation Distortion in OFDM Systems
Abstract— The primary disadvantage of orthogonal frequencydivision multiplexing (OFDM) is the high time-domain peak-toaverage power ratio (PAR) that severely limits the transmitt...
Alok Aggarwal, Erik R. Stauffer, Teresa H. Meng
ASPDAC
2006
ACM
115views Hardware» more  ASPDAC 2006»
14 years 1 months ago
Area optimization for leakage reduction and thermal stability in nanometer scale technologies
- Traditionally, minimum possible area of a VLSI layout is considered the best for delay and power minimization due to decreased interconnect capacitance. This paper shows however ...
Ja Chun Ku, Yehea I. Ismail
ISLPED
2000
ACM
91views Hardware» more  ISLPED 2000»
14 years 9 days ago
New clock-gating techniques for low-power flip-flops
Two novel low power flip-flops are presented in the paper. Proposed flip-flops use new gating techniques that reduce power dissipation deactivating the clock signal. Presented cir...
Antonio G. M. Strollo, E. Napoli, Davide De Caro
ICC
2009
IEEE
166views Communications» more  ICC 2009»
14 years 2 months ago
How Much Multiuser Diversity Gain is Required over Large-Scale Fading?
Abstract—In multiuser diversity systems, the impact of largescale fading on the total system performance such as link quality and system power has not been widely addressed. Cons...
Youngwook Ko, Sergiy A. Vorobyov, Masoud Ardakani
GLOBECOM
2010
IEEE
13 years 6 months ago
A Comparison of Modulations for Energy Optimization in Wireless Sensor Network Links
We study the energy consumption of individual links in wireless sensor networks (WSN). Three widely used digital modulation schemes, i.e. MQAM, MPSK, and MFSK, are analyzed and com...
Felipe M. Costa, Hideki Ochiai