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TIT
1998
93views more  TIT 1998»
14 years 11 months ago
Detection Techniques for Fading Multipath Channels with Unresolved Components
— In this paper we consider noncoherent detection structures for multipath Ricean/Rayleigh fading channels. The multipath components are assumed to be unresolved, with known dela...
Florence Danilo, Harry Leib
TCSV
2002
108views more  TCSV 2002»
14 years 11 months ago
Pilot-assisted 16-level QAM for wireless video
This paper presents a twin-class transmission system for narrowband radio access channels suitable for handheld video phone and multimedia portable PC applications. The transmissio...
Hamid Gharavi
PVLDB
2008
116views more  PVLDB 2008»
14 years 11 months ago
Tighter estimation using bottom k sketches
Summaries of massive data sets support approximate query processing over the original data. A basic aggregate over a set of records is the weight of subpopulations specified as a ...
Edith Cohen, Haim Kaplan
SCFBM
2008
138views more  SCFBM 2008»
14 years 11 months ago
Epigrass: a tool to study disease spread in complex networks
Background: The construction of complex spatial simulation models such as those used in network epidemiology, is a daunting task due to the large amount of data involved in their ...
Flávio C. Coelho, Oswaldo G. Cruz, Cl&aacut...
SCFBM
2008
119views more  SCFBM 2008»
14 years 11 months ago
OSPACS: Ultrasound image management system
Background: Ultrasound scanning uses the medical imaging format, DICOM, for electronically storing the images and data associated with a particular scan. Large health care facilit...
Will Stott, Andy Ryan, Ian J. Jacobs, Usha Menon, ...