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VTC
2007
IEEE
150views Communications» more  VTC 2007»
14 years 3 months ago
Effects of Non-Ideal Channel Feedback on Dual-Stream MIMO-OFDMA System Performance
— In this paper we analyze the downlink OFDMA system-level performances of a 2x2 dual-stream MIMO multiuser transmission scheme under the assumptions of partial and noisy channel...
István Z. Kovács, Klaus I. Pedersen,...
NAACL
2010
13 years 6 months ago
Testing a Grammar Customization System with Sahaptin
I briefly describe a system for automatically creating an implemented grammar of a natural language based on answers to a web-based questionnaire, then present a grammar of Sahapt...
Scott Drellishak
CIDR
2007
128views Algorithms» more  CIDR 2007»
13 years 10 months ago
Cayuga: A General Purpose Event Monitoring System
We describe the design and implementation of the Cornell Cayuga System for scalable event processing. We present a query language based on Cayuga Algebra for naturally expressing ...
Alan J. Demers, Johannes Gehrke, Biswanath Panda, ...
VLDB
1989
ACM
104views Database» more  VLDB 1989»
14 years 25 days ago
Gral: An Extensible Relational Database System for Geometric Applications
: We describe the architecture of a relational databasesystem that is extensible by user-defined data types and operations, including relation operations. The central concept is to...
Ralf Hartmut Güting
LPAR
2000
Springer
14 years 11 days ago
Encoding Temporal Logics in Executable Z: A Case Study for the ZETA System
Abstract. The ZETA system is a Z-based tool environment for developing formal specifications. It contains a component for executing the Z language based on the implementation techn...
Wolfgang Grieskamp, Markus Lepper