176 search results - page 15 / 36 » Design of a practical scheme for ultra wideband communicatio... |
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CCS
2011
ACM
13 years 9 months ago
2011
ACM
We extend Goldberg’s multi-server information-theoretic private information retrieval (PIR) with a suite of protocols for privacypreserving e-commerce. Our first protocol adds ...
CISS
2007
IEEE
15 years 3 months ago
2007
IEEE
Abstract— It is well-known that perfect channel state information (CSI) at the transmitter and the receiver (CSIT/CSIR) can be used to decompose a multi-antenna channel into a ba...
112
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MOBIHOC
2005
ACM
15 years 9 months ago
2005
ACM
With the advance of technology, Public Key Cryptography (PKC) will sooner or later be widely used in wireless sensor networks. Recently, it has been shown that the performance of ...
INFOCOM
2005
IEEE
15 years 3 months ago
2005
IEEE
— In wireless sensor networks (WSNs), sensor location plays a critical role in many applications. Having a GPS receiver on every sensor node is costly. In the past, a number of l...
RTAS
1999
IEEE
15 years 1 months ago
1999
IEEE
Unique challenges are present when one tries to build distributed real-time applications using standard o -the-shelf systems which are in common use but are not necessarily design...