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VTC
2006
IEEE
16 years 1 months ago
IQ Space Frequency Time Codes for MIMO-OFDM Systems
Abstract: In this paper, we study concatenated coding for MIMOOFDM systems. The proposed concatenated system achieves full spatial and frequency diversity at much lower complexity ...
Samir Al-Ghadhban, R. Michael Buehrer, Brian D. Wo...
INFOCOM
2003
IEEE
16 years 17 days ago
Optimal Energy Allocation for Delay-Constrained Data Transmission over a Time-Varying Channel
— We seek to maximize the data throughput of an energy and time constrained transmitter sending data over a fading channel. The transmitter has a fixed amount of energy and a li...
Alvin Fu, Eytan Modiano, John N. Tsitsiklis
JAIR
2006
111views more  JAIR 2006»
15 years 7 months ago
Learning in Real-Time Search: A Unifying Framework
Real-time search methods are suited for tasks in which the agent is interacting with an initially unknown environment in real time. In such simultaneous planning and learning prob...
Vadim Bulitko, Greg Lee
DELTA
2006
IEEE
15 years 11 months ago
Implementation of Four Real-Time Software Defined Receivers and a Space-Time Decoder using Xilinx Virtex 2 Pro Field Programmabl
This paper describes the concept, architecture, development and demonstration of a real time, high performance, software defined 4-receiver system and a space time decoder to be i...
Peter J. Green, Desmond P. Taylor
ICDE
2008
IEEE
110views Database» more  ICDE 2008»
16 years 8 months ago
InstantDB: Enforcing Timely Degradation of Sensitive Data
- People cannot prevent personal information from being collected by various actors. Several security measures are implemented on servers to minimize the possibility of a privacy v...
Nicolas Anciaux, Luc Bouganim, Harold van Heerde, ...