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WIOPT
2005
IEEE
15 years 12 months ago
Optimal Controlled Flooding Search in a Large Wireless Network
In this paper we consider the problem of searching for a node or an object (i.e., piece of data, file, etc.) in a large wireless network. We consider the class of controlled flo...
Nicholas B. Chang, Mingyan Liu
SBCCI
2005
ACM
80views VLSI» more  SBCCI 2005»
15 years 12 months ago
On the design of very small transconductance OTAs with reduced input offset
In this paper it will be demonstrated, from the theory and measurements, that series-parallel (SP) mirrors allow building current copiers with copy factors of thousands, without d...
Alfredo Arnaud, Rafaella Fiorelli, Carlos Galup-Mo...
SENSYS
2005
ACM
15 years 12 months ago
CenWits: a sensor-based loosely coupled search and rescue system using witnesses
This paper describes the design, implementation and evaluation of a search and rescue system called CenWits. CenWits uses several small, commonly-available RF-based sensors, and a...
Jyh-How Huang, Saqib Amjad, Shivakant Mishra
CHES
2005
Springer
149views Cryptology» more  CHES 2005»
15 years 12 months ago
Resistance of Randomized Projective Coordinates Against Power Analysis
Embedded devices implementing cryptographic services are the result of a trade-off between cost, performance and security. Aside from flaws in the protocols and the algorithms us...
William Dupuy, Sébastien Kunz-Jacques
EPIA
2005
Springer
15 years 12 months ago
Automatic Detection of Meddies Through Texture Analysis of Sea Surface Temperature Maps
Abstract. A new machine learning approach is presented for automatic detection of Mediterranean water eddies from sea surface temperature maps of the Atlantic Ocean. A pre-processi...
Marco Castellani, Nuno C. Marques