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GLOBECOM
2006
IEEE
16 years 22 days ago
A Distributed Opportunistic Access Scheme for OFDMA Systems
Abstract— In this paper, we propose a distributed opportunistic access scheme for uplink OFDMA systems. The sub-carriers are grouped into several sub-channels. Users access these...
Dandan Wang, Hlaing Minn, Naofal Al-Dhahir
GLOBECOM
2006
IEEE
16 years 22 days ago
Online Calibration of Path Loss Exponent in Wireless Sensor Networks
— The path loss exponent (PLE) is a parameter indicating the rate at which the received signal strength (RSS) decreases with distance, and its value depends on the specific prop...
Guoqiang Mao, Brian D. O. Anderson, Baris Fidan
GLVLSI
2006
IEEE
126views VLSI» more  GLVLSI 2006»
16 years 22 days ago
Hardware/software partitioning of operating systems: a behavioral synthesis approach
In this paper we propose a hardware real time operating system (HW-RTOS) solution that makes use of a dedicated hardware in order to replace the standard support provided by the P...
Sathish Chandra, Francesco Regazzoni, Marcello Laj...
HAPTICS
2006
IEEE
16 years 22 days ago
Tactual Frequency and Amplitude Discrimination with Fixed and Roving Background
The authors present frequency and amplitude discrimination thresholds for motional and vibrational stimuli presented with and without the presence of roving background signals. Pa...
Ali Israr, Hong Z. Tan, Charlotte M. Reed
ICPP
2006
IEEE
16 years 22 days ago
A Performance Model of the Krak Hydrodynamics Application
We present an analytic performance model of a largescale hydrodynamics code developed at Los Alamos National Laboratory. This modeling work is part of an ongoing effort to develop...
Kevin J. Barker, Scott Pakin, Darren J. Kerbyson