28 Result(s)
within
English
Communications Engineering, Networks
Fatos Xhafa
Conference Paper
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Chapter and Conference Paper
Evaluation of Wireless Sensor Networks for Multi Mobile Events Using Different Topologies, Protocols and Radio Propagation Models
In this paper, we evaluate the performance of WSNs for single and multi mobile events using different radio model, different topology and different protocols. We consider depletion metric to evaluate the perfo...
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Chapter and Conference Paper
A Survey on MANET Testbeds and Mobility Models
In order to evaluate algorithms and protocols in Mobile Adhoc Networks (MANETs), researchers use three major techniques: simulations, emulations and real-world experiments. An important issue for MANETs is mob...
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Chapter and Conference Paper
A Comparison Study for Different Settings of Crossover and Mutation Rates Using WMN-GA Simulation System
In this paper, we propose and implement a system based on Genetic Algorithms (GAs) called WMN-GA. We evaluate the performance of WMN-GA for 0.7 crossover rate and 0.3 mutation rate, Exponential Ranking and dif...
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Chapter and Conference Paper
WMN-GA System for Node Placement in WMNs: Effect of Grid Shape
In WMNs mesh routers provide network connectivity services to mesh client nodes. The good performance and operability of WMNs largely depends on placement of mesh routers nodes in the geographical deployment a...
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Chapter and Conference Paper
A Fuzzy-Based System for Evaluation of Trustworthiness for P2P Communication in JXTA-Overlay
In this paper, we propose a new fuzzy-based trustworthiness system for P2P Communications in JXTA-Overlay. This system decides the Peer Reliability (PR) considering three parameters: Actual Behaviour Criterion...
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Chapter and Conference Paper
Robot Control Architectures: A Survey
This paper surveys and analyzes the relevant literature on robot control architectures. The design of an efficient collaborative multi-robot framework that ensures the autonomy and the individual requirements ...
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Chapter and Conference Paper
A Hill Climbing Algorithm for Ground Station Scheduling
Ground Station Scheduling arises in satellite mission planning and belongs to scheduling family with time windows. It is know for its high computational complexity and hardness to solve to optimality. In fact,...
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Chapter and Conference Paper
Performance Evaluation of WMNs Using Simulated Annealing Algorithm Considering Different Number Iterations per Phase and Normal Distribution
Wireless Mesh Networks (WMNs) currently have a lot of attention in wireless research and technology community due to their importance for providing cost-efficient broadband connectivity. Issues for achieving t...
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Chapter and Conference Paper
WMN-GA System for Node Placement in WMNs: Performance Evaluation for Weibull Distribution of Mesh Clients
In this paper, we evaluate the performance of WMN-GA system for node placement problem in WMNs. For evaluation, we consider Weibull Distribution of mesh clients and different selection and mutation operators. ...
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Chapter and Conference Paper
Performance Comparison of OLSR and AODV Protocols in a VANET Crossroad Scenario
In this work, we evaluate the performance of OLSR and AODV protocols in a VANET crossroad scenario. As evaluation metrics, we use Packet Delivery Ratio (PDR), Throughput and Delay. We analyse the performance o...
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Chapter and Conference Paper
Performance Evaluation of WMNs Using Hill Climbing Algorithm Considering Giant Component and Different Distributions
In this paper, we propose and implement a system based on Hill Climbing algorithm, called WMN-HC. We evaluate the performance of the proposed system by different scenarios using giant component and different d...
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Chapter and Conference Paper
An IoT-Based Framework for Supporting Children with Autism Spectrum Disorder
In this paper, we propose a framework based on Internet of Things (IoT) and P2P technology for supporting learning and improving the quality of life for children with Autism Spectrum Disorder (ASD). Many child...
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Chapter and Conference Paper
Multi-Flow Traffic Investigation of AODV Considering Routing Control Packets
Recently, wireless communication systems are oriented to mobile communications, because of the increasing number of smart phones and tablets in today’s market. The interest on Mobile Ad hoc Networks (MANETs) i...
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Chapter and Conference Paper
Comparison Analysis by WMN-GA Simulation System for Different WMN Architectures, Normal and Uniform Distributions, DCF and EDCA Functions
Wireless Mesh Networks (WMNs) are attracting a lot of attention from wireless network researchers. Node placement problems have been investigated for a long time in the optimization field due to numerous appli...
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Chapter and Conference Paper
A Fuzzy-based System for Qualified Voting in P2P Mobile Collaborative Team
Mobile computing has many application domains. One important domain is that of mobile applications supporting collaborative work, such as, eLearning and eHealth. In such applications, a teamof people collabora...
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Chapter and Conference Paper
MobilePeerDroid: A Platform for Sharing, Controlling and Coordination in Mobile Android Teams
The fast development in mobile technologies and the continuous improvements in smart mobile devices, propelled by wide adoption of Mobile Cloud computing, have prompted for the development of a new generation ...
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Chapter and Conference Paper
Toward Construction of Encryption with Decryption Awareness Ability for Cloud Storage
In cloud platforms, nowadays more and more data owners prefer to first encrypt their personal files and then outsource them to the cloud storage. This however, poses several challenges such as those related to...
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Chapter and Conference Paper
Comparison Analysis by WMN-GA Simulation System for Different WMN Architectures, Distributions and Routing Protocols Considering TCP
In this paper, we evaluate the performance of two WMN architectures considering Packet Delivery Ratio (PDR), throughput, delay and energy metrics. For simulations, we used ns-3 and Transmission Control Protoco...
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Chapter and Conference Paper
A GA-Based Simulation System for WMNs: Performance Analysis for Different WMN Architectures Considering Uniform Distribution, Transmission Rate and OLSR Protocol
In this paper, we evaluate the performance of two WMN architectures considering throughput, delay, jitter and fairness index metrics. For simulations, we used ns-3. We compare the performance for two architect...
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Chapter and Conference Paper
An Integrated Simulation System Considering WMN-PSO Simulation System and Network Simulator 3
With the fast development of wireless technologies, Wireless Mesh Net-works (WMNs) are becoming an important networking infrastructure due to their low cost and increased high speed wireless Internet connectiv...
