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ARITH
2009
IEEE
15 years 6 months ago
Fast and Accurate Bessel Function Computation
The Bessel functions are considered relatively difficult to compute. Although they have a simple power series expansion that is everywhere convergent, they exhibit approximately ...
John Harrison
ISCAS
2007
IEEE
80views Hardware» more  ISCAS 2007»
15 years 6 months ago
An I/Q Channel Time-Interleaved Band-Pass Sigma-Delta Modulator for a Low-IF Receiver
—This paper proposes a multiplexing scheme to realize an I/Q channel time-interleaved (TI) band-pass sigmadelta modulator (BPSDM) that shares OTAs to minimize power consumption a...
Minho Kwon, Gunhee Han
COMPUTING
2006
112views more  COMPUTING 2006»
14 years 12 months ago
Fast Summation of Radial Functions on the Sphere
Radial functions are a powerful tool in many areas of multidimensional approximation, especially when dealing with scattered data. We present a fast approximate algorithm for the ...
Jens Keiner, Stefan Kunis, Daniel Potts
TWC
2010
14 years 6 months ago
On the statistics of cognitive radio capacity in shadowing and fast fading environments
Abstract--In this paper we consider the capacity of the cognitive radio (CR) channel in a fading environment under a "low interference regime". This capacity depends crit...
Muhammad Fainan Hanif, Peter J. Smith
OSDI
2008
ACM
16 years 5 days ago
Delivering Energy Proportionality with Non Energy-Proportional Systems - Optimizing the Ensemble
: ? Delivering Energy Proportionality with Non Energy-Proportional Systems-Optimizing the Ensemble Niraj Tolia, Zhikui Wang, Manish Marwah, Cullen Bash, Parthasarathy Ranganathan, ...
Niraj Tolia, Zhikui Wang, Manish Marwah, Cullen Ba...