ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
— A self-healing key distribution scheme enables a large group of users (sensor nodes) to establish a session key dynamically over an unreliable, or lossy wireless network. The m...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
— Databases associated with keywords, can be public, private or hybrid, as a result the solutions to keyword search protocols for each type are different. In this paper, we study...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
— In this paper, Cramer-Rao lower bounds (CRLBs) for estimation of vital signal parameters, such as respiration and heart-beat rates, using ultra-wideband (UWB) pulses are derive...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
— This paper addresses the problem of evaluating the reliability of a single-radio, multi-channel, multi-hop dynamic spectrum access (DSA) network supporting QoS-driven network s...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
— Motivated by the widespread of file and video streaming over peer-to-peer networks, we propose to investigate the design of a peer-to-peer solution for image-based remote walk...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
Orthogonal frequency division multiplexing (OFDM) signals are very sensitive to radio frequency (RF) impairments. One of the major impairments is the mismatching errors between the...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
Abstract— Since carrier frequency offset destroys user’s signal orthogonality in Orthogonal Frequency-Division Multiplexing Access (OFDMA) uplink transmission, resulting in an ...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
— The cognitive radio and cognitive wireless networks paradigms are interesting candidates for the next generation self-organizing and self-reconfigurable wireless networks. In ...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
—In this paper, we study the downlink precoding schemes for MIMO Gaussian broadcast channels (MIMO GBC). A novel low-complexity zero-forcing dirty-paper-coding (DPC) scheme, name...