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GLOBECOM
2007
IEEE
15 years 7 months ago
Cooperative Space-Time Coded Transmissions in Nakagami-m Fading Channels
— In this paper we evaluate outage performance of a cooperative transmission protocol over fading channels that requires a number of relaying nodes to employ a distributed space-...
Stefano Savazzi, Umberto Spagnolini
AICT
2006
IEEE
101views Communications» more  AICT 2006»
15 years 6 months ago
Erasure Codes for Increasing the Availability of Grid Data Storage
In this paper, we describe the design of a highlyavailable Grid data storage system. Increased availability is ensured by data redundancy and file striping. Redundant data is com...
Mikko Pitkänen, Rim Moussa, D. Martin Swany, ...
116
Voted
INTELLCOMM
2004
Springer
15 years 6 months ago
An Implementation of Indoor Location Detection Systems Based on Identifying Codes
We present the design, implementation and evaluation of a location detection system built over a Radio Frequency network based on the IEEE 802.11 standard. Our system employs beac...
Rachanee Ungrangsi, Ari Trachtenberg, David Starob...
113
Voted
ICANN
2003
Springer
15 years 6 months ago
Sparse Coding with Invariance Constraints
We suggest a new approach to optimize the learning of sparse features under the constraints of explicit transformation symmetries imposed on the set of feature vectors. Given a set...
Heiko Wersing, Julian Eggert, Edgar Körner
119
Voted
IDMS
1998
Springer
141views Multimedia» more  IDMS 1998»
15 years 5 months ago
An Image Coding and Reconstruction Scheme for Mobile Computing
An asynchronous transfer mode (ATM) wireless network has bursty and high error rates. To combat the contiguous bit loss due to damaged or dropped packets, this paper presents a cod...
Edward Y. Chang