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TIT
1998
93views more  TIT 1998»
14 years 9 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 9 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 9 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 8 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 8 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, ...