CORR
2008
Springer
13 years 10 months ago
2008
Springer
An energy-efficient opportunistic collaborative beamformer with one-bit feedback is proposed for ad hoc sensor networks over Rayleigh fading channels. In contrast to conventional c...
CORR
2008
Springer
13 years 10 months ago
2008
Springer
Abstract--In this letter, an initial ranging scheme for orthogonal frequency-division multiple-access systems is proposed by which users that intend to establish a communication li...
CORR
2008
Springer
13 years 10 months ago
2008
Springer
With the advent of autonomous robots with two- and three-dimensional scanning capabilities, classical visibility-based exploration methods from computational geometry have gained ...
CORR
2008
Springer
13 years 10 months ago
2008
Springer
We explore the problem of rate and power allocation for a sensor network where pairwise distributed source coding is employed (introduced by Roumy and Gesbert `07). For noiseless n...
CORR
2008
Springer
13 years 10 months ago
2008
Springer
In this paper two scheduling models are addressed. First is the standard model (unicast) where requests (or jobs) are independent. The other is the broadcast model where broadcast...
CORR
2008
Springer
13 years 10 months ago
2008
Springer
CORR
2008
Springer
13 years 10 months ago
2008
Springer
In this article we present a method for formally proving the correctness of the lazy algorithms for computing homographic and quadratic transformations -- of which field operations...
CORR
2008
Springer
13 years 10 months ago
2008
Springer
In Constructive Type Theory, recursive and corecursive definitions are subject to syntactic restrictions which guarantee termination for recursive functions and productivity for c...
CORR
2008
Springer
13 years 10 months ago
2008
Springer
CORR
2008
Springer
13 years 10 months ago
2008
Springer
Abstract-- In this paper, we analyze asymptotic delaythroughput trade-offs in mobile ad-hoc networks comprising heterogeneous nodes with restricted mobility. We show that node spat...