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NTMS
2008
IEEE
16 years 29 days ago
An RF Channel Emulator-Based Testbed for Cooperative Transmission Using Wireless Sensor Devices
—In this paper, the issues and methods regarding setting up the testbed for measuring the performance of cooperative transmission is introduced. Also, some experiments on both th...
Jin-Woo Jung, Mary Ann Ingram
ICANN
1997
Springer
15 years 10 months ago
Real-Time Analog VLSI Sensors for 2-D Direction of Motion
Optical ow elds are a primary source of information about the visual scene in technical and biological systems. In a step towards a system for real time scene analysis we have deve...
Rainer A. Deutschmann, Charles M. Higgins, Christo...
WIOPT
2011
IEEE
14 years 10 months ago
Energy-neutral source-channel coding in energy-harvesting wireless sensors
Abstract—This work addresses the problem of energy allocation over source compression and transmission for a single energy-harvesting sensor. An optimal class of policies is iden...
Paolo Castiglione, Osvaldo Simeone, Elza Erkip, Th...
MOBIHOC
2003
ACM
16 years 6 months ago
Localization from mere connectivity
It is often useful to know the geographic positions of nodes in a communications network, but adding GPS receivers or other sophisticated sensors to every node can be expensive. W...
Yi Shang, Wheeler Ruml, Ying Zhang, Markus P. J. F...
DCOSS
2009
Springer
15 years 10 months ago
MCP: An Energy-Efficient Code Distribution Protocol for Multi-Application WSNs
In this paper, we study the code distribution problem in multi-application wireless sensor networks (MA-WSNs), i.e., sensor networks that can support multiple applications. While M...
Weijia Li, Youtao Zhang, Bruce Childers