Sciweavers

GLOBECOM
2007
IEEE
14 years 1 months ago
Gaussian Approximations for Carrier Sense Modeling in Wireless Ad Hoc Networks
— Physical carrier sense for wireless multihop networks has attracted a certain degree of attention since it is a simple yet important mechanism for distributed channel access. S...
Francesco Rossetto, Michele Zorzi
GLOBECOM
2007
IEEE
14 years 1 months ago
Power Efficient IP Lookup with Supernode Caching
— In this paper, we propose a novel supernode caching scheme to reduce IP lookup latencies and energy consumption in network processors. In stead of using an expensive TCAM based...
Lu Peng, Wencheng Lu, Lide Duan
GLOBECOM
2007
IEEE
14 years 1 months ago
Spatial Multiplexing in the Multi-User MIMO Downlink Based on Signal-to-Leakage Ratios
Abstract—Spatial multiplexing in the multi-user MIMO (MUMIMO) downlink allows each user in the system to receive multiple data subchannels simultaneously using the same time and ...
Melvin C. H. Lim, Mounir Ghogho, Desmond C. McLern...
GLOBECOM
2007
IEEE
14 years 1 months ago
Implementing an Experimental Cognitive Radio System for DySPAN
— Motorola Labs implemented an experimental cognitive radio system for use at the Dynamic Spectrum Access Networks (DySPAN) Symposium 2007. To exercise a practical communication ...
David Taubenheim, Wayne Chiou, Neiyer S. Correal, ...
GLOBECOM
2007
IEEE
14 years 1 months ago
Capacity and Fairness of MIMO Broadcast Algorithms in Shadow Fading Environments
Abstract— For MIMO broadcast systems the effects of shadowing on the channel capacity and the fairness of the system in sharing the resources amongst multiple users are important...
Timothy W. King, Peter J. Smith, Lee M. Garth
GLOBECOM
2007
IEEE
14 years 1 months ago
Performance of a Structured IRA Code on a Perpendicular Recording Channel with Media Noise
Abstract—We examine the performance of a rate-0.9 structured irregular repeat-accumulate (S-IRA) code on a perpendicular magnetic recording (PMR) channel with media noise. To acc...
Yang Han, William E. Ryan
GLOBECOM
2007
IEEE
14 years 1 months ago
Using MILP for Optimal Movement Planning in MANETs with Cooperative Mobility
— Rapid-deployment mobile ad-hoc networks (MANETs) are frequently characterized by common overarching mission objectives which make it reasonable to expect some degree of coopera...
Ghassen Ben Brahim, Osama Awwad, Ala I. Al-Fuqaha,...
GLOBECOM
2007
IEEE
14 years 1 months ago
The Scalability and Performance of Common Vector Solution to Generalized Label Continuity Constraint in Hybrid Optical/Packet Ne
—In hybrid Optical/packet networks, wavelength and VLAN tag continuity along a Label Switched Path are two common constraints. These two types of constraints, referred to as Gene...
Shujia Gong, Bijan Jabbari
GLOBECOM
2007
IEEE
14 years 1 months ago
UWB Impulse Radio with Triple-Polarization SIMO
Abstract— Polarized single-input multiple-output (SIMO) arrays can improve system robustness and rate while offering a compact design. We investigate the error performance of Imp...
Wasim Q. Malik, David J. Edwards
GLOBECOM
2007
IEEE
14 years 1 months ago
Rate-Compatible Serially Concatenated Codes with Outer Extended BCH Codes
— In this paper, we propose a rate-compatible serially concatenated structure consisting of an outer linear extended BCH code and an inner recursive systematic convolutional code...
Alexandre Graell i Amat, Raphaël Le Bidan