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MSOM
2008
103views more  MSOM 2008»
15 years 5 months ago
Facility Location with Stochastic Demand and Constraints on Waiting Time
We analyze the problem of optimal location of a set of facilities in the presence of stochastic demand and congestion. Customers travel to the closest facility to obtain service; ...
Opher Baron, Oded Berman, Dmitry Krass
TWC
2008
140views more  TWC 2008»
15 years 5 months ago
On the Performance of Spectrally-Encoded Spread-Time Ultrawideband CDMA Communication Systems
In this paper we study the performance of Spectrally-Encoded Spread-Time (SE/ST) technique when applied to ultrawideband (UWB) signals in the context of wireless code-division mult...
Mahmoud Farhang, Jawad A. Salehi
SLOGICA
2010
81views more  SLOGICA 2010»
15 years 4 months ago
Theories with the Independence Property
Abstract. For a first-order formula ϕ(x; y) we introduce and study the characteristic sequence Pn : n < ω of hypergraphs defined by Pn(y1, . . . , yn) := (∃x) i≤n ϕ(x; ...
M. L. J. van de Vel
ICC
2008
IEEE
126views Communications» more  ICC 2008»
16 years 23 days ago
A Concept for Data-Aided Carrier Frequency Estimation at Low Signal-To-Noise Ratios
Abstract— In this paper, we consider data-aided carrier frequency estimation for burst mode transmission in low signal-tonoise ratio (SNR) environments. It is well known from lit...
Susanne Godtmann, Niels Hadaschik, Wolfgang Steine...
ISCAS
2008
IEEE
88views Hardware» more  ISCAS 2008»
16 years 22 days ago
Fall detection using an address-event temporal contrast vision sensor
—In this paper we describe an address-event vision system designed to detect accidental falls in elderly home care applications. The system raises an alarm when a fall hazard is ...
Zhengming Fu, Eugenio Culurciello, Patrick Lichtst...