ABSTRACT: We describe schemes that enable a user to access k repli-cated copies of a database ( k * 2) and privately retrieve informationstored in the database. This means that each individual databas...
ABSTRACT Experience has shown that the power consumption of sensors andother wireless computational devices is often dominated by their communication patterns. We present a practical realization of la...
Abstract
From a user's perspective, VCR functions of variable-rate fast-forward and rewind are desirable features in many video applications. To implement VCR-like operations, the video server should...
Abstract
The reliability model of a system with redundancy but only a single repairman is Markov only if the component failure rates and the repair rate are constants. This paper introduces a method ...
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Uploaded: Publication Date: Oct 1986
Abstract
A new practical method for decoding low-density parity check (LDPC) codes is presented. The followed approach involves reformulating the parity check equations using nonlinear functions of a...
Rating: Views: (2006)
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Uploaded: Publication Date: March 2007
Abstract
Although linear modulation methods can achieve high spectrum efficiency, very little attention has been directed to their use in mobile radio systems. This is mainly due to the fact that the...
Rating: Views: (2003)
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Uploaded: Publication Date: Jun 1987
Abstract
This paper proposes a simple, yet effective generalized sidelobe canceller (GSC)-based Capon multiuser receiver for the Alamouti space-time block coded (STBC) multiple-input multiple-output ...