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WCNC
2008
IEEE
16 years 28 days ago
Training Structure Design Optimization for Continuous Time-Varying Fading Channels
— In fast-varying faded channels the transmission can be organized into frames where the channel estimation is mainly training-based. For fast-varying fading channels the trainin...
Stefano Savazzi, Umberto Spagnolini
WCNC
2008
IEEE
16 years 28 days ago
Directional Dependence of Large Scale Parameters in Wireless Channel Models
—In this paper the autocorrelation properties of shadow fading and angle spread at both the base station (BS) and at the mobile station (MS) are analyzed using urban macro cellul...
Niklas Jalden, Per Zetterberg, Björn E. Otter...
AINA
2007
IEEE
16 years 27 days ago
Reference Path Ad Hoc Routing Mechanism
The purpose of this work is to present the Reference Path Ad hoc Routing (REPAR) mechanism, which has been designed to optimize the performance of reactive ad hoc routing protocol...
Fabricio L. Figueiredo, Paulo Cardieri, Marcel C. ...
AINA
2007
IEEE
16 years 27 days ago
A Modular Architecture for Context Sensing
— Due to the technological evolution, context-aware computing is slowly moving from dream to reality. These applications heavily rely in sensing the user’s environment and ing ...
Julián Grigera, Andres Fortier, Gustavo Ros...
HICSS
2007
IEEE
222views Biometrics» more  HICSS 2007»
16 years 27 days ago
Battery-Sensing Intrusion Protection for Wireless Handheld Computers Using a Dynamic Threshold Calculation Algorithm for Attack
This paper proposes a pioneering Battery-Sensing Intrusion Protection System (B-SIPS) for mobile computers, which alerts on power changes detected on small wireless devices, using...
Timothy Buennemeyer, Faiz Munshi, Randy C. Marchan...