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ETT
2000
103views Education» more  ETT 2000»
14 years 9 months ago
Analysis of Doppler Spread Perturbations in OFDM(A) Systems
We analyze the effects of Doppler spread in mobile channels on Orthogonal Frequency Division Multiplex (OFDM) systems. This is important, since channel variations during one OFDM s...
Patrick Robertson, Stefan Kaiser
IVC
2000
179views more  IVC 2000»
14 years 9 months ago
A system to place observers on a polyhedral terrain in polynomial time
The Art Gallery Problem deals with determining the number of observers necessary to cover an art gallery room such that every point is seen by at least one observer. This problem ...
Maurício Marengoni, Bruce A. Draper, Allen ...
MTA
2000
108views more  MTA 2000»
14 years 9 months ago
Towards A New Authoring Methodology for Large-Scale Hypermedia Applications
As the amount of information technology increases, managing information resources, so that the correct people can find the information easily, becomes a critical issue. Hypermedia...
Ian Heath, Gary Wills, Richard Crowder, Wendy Hall...
ORL
2000
77views more  ORL 2000»
14 years 9 months ago
Improved dynamic programs for some batching problems involving the maximum lateness criterion
We study four scheduling problems involving the maximum lateness criterion and an element of batching. For all the problems that we examine, algorithms appear in the literature th...
Albert P. M. Wagelmans, A. E. Gerodimos
SIAMAM
2000
91views more  SIAMAM 2000»
14 years 9 months ago
Competition in a Chemostat with Wall Attachment
Abstract. A mathematical model of microbial competition for limiting nutrient and wallattachment sites in a chemostat, formulated by Freter et al. in their study of the colonizatio...
Eric D. Stemmons, Hal L. Smith