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Osama Awwad

Researcher at Western Michigan University

Publications -  10
Citations -  139

Osama Awwad is an academic researcher from Western Michigan University. The author has contributed to research in topics: Mesh networking & Node (networking). The author has an hindex of 6, co-authored 10 publications receiving 129 citations.

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Opportunistic Channel Selection Strategy for Better QoS in Cooperative Networks with Cognitive Radio Capabilities

TL;DR: This work presents a new formal model for MANETs consisting of cognitive radio capable nodes that are willing to be moved (at a cost), and develops an effective decentralized algorithm for mobility planning, and powerful new Altering and fuzzy based techniques for both channel estimation and channel selection.
Journal ArticleDOI

Topology Control Schema for Better QoS in Hybrid RF/FSO Mesh Networks

TL;DR: A new scheme for controlling the topology in hybrid Radio-Frequency/Free Space Optics (RF/FSO) wireless mesh networks is introduced and it is shown how one can effectively encode the instantaneous objectives and constraints of the system as an instance of Integer Linear Programming (ILP).
Journal ArticleDOI

Traffic grooming, routing, and wavelength assignment in WDM transport networks with sparse grooming resources

TL;DR: This work considers the RWA problem with traffic grooming (GRWA) for mesh networks under static and dynamic lightpath connection requests and proposes an integer linear programming (ILP) model that accurately depicts the GRWA problem.
Proceedings ArticleDOI

Genetic Approach for Traffic Grooming, Routing, and Wavelength Assignment in WDM Optical Networks with Sparse Grooming Resources

TL;DR: This work considers the RWA problem with traffic grooming (GRWA) for mesh networks, and proposes two novel heuristics that minimize the cost of the traffic grooming and wavelength conversion equipment used in optical network without hindering the network blocking performance.
Journal ArticleDOI

Distributed topology control in large-scale hybrid RF/FSO networks: SIMT GPU-based particle swarm optimization approach

TL;DR: A Compute Unified Device Architecture‐based (CUDA) GPU solution to solve the topology control problem in hybrid radio frequency and free space optics wireless mesh networks by adapting and adjusting the transmission power and the beam‐width of individual nodes according to QoS requirements.