A
Ahmed Khalifa
Researcher at Menoufia University
Publications - 10
Citations - 130
Ahmed Khalifa is an academic researcher from Menoufia University. The author has contributed to research in topics: Platoon & Vehicle dynamics. The author has an hindex of 3, co-authored 10 publications receiving 81 citations. Previous affiliations of Ahmed Khalifa include École centrale de Nantes.
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Journal ArticleDOI
A New 6-DOF Quadrotor Manipulation System: Design, Kinematics, Dynamics, and Control
Mohamed Fanni,Ahmed Khalifa +1 more
TL;DR: In this paper, a 2-DOF manipulator is attached to the bottom of a quadrotor to enable the end-effector to track a desired 6DOF trajectory with minimum possible actuators.
Proceedings ArticleDOI
Vehicles Platooning in Urban Environment: Consensus-based Longitudinal Control with Limited Communications Capabilities
TL;DR: A consensus-based control law is described taking into account the nature of traveling in urban environment, that is the human driven leader travels with variable velocity, which allows for a low cost limited bandwidth communication module.
Journal ArticleDOI
Consensus-Based Cooperative Formation Control for Multiquadcopter System With Unidirectional Network Connections
TL;DR: This paper shows that UAV models on the horizontal plane and in the vertical direction are expressed as a fourthand secondorder system, respectively and provides conditions for formation control gains such that all roots of the polynomials have negative real parts in order for the UAVs to asymptotically converge to the positions for a desired formation by using the generalized Routh stability criterion.
Journal ArticleDOI
Platooning of Car-Like Vehicles in Urban Environments: Longitudinal Control Considering Actuator Dynamics, Time Delays, and Limited Communication Capabilities
TL;DR: A longitudinal control framework for platooning in an urban environment to redistribute vehicles involved in car-sharing systems, where only the leader vehicle is human-driven, and considering actuator dynamics.
Journal ArticleDOI
Platooning of Car-Like Vehicles in Urban Environments: An Observer-Based Approach Considering Actuator Dynamics and Time Delays
TL;DR: This is the first work presenting an observer-based platoon controller that combines the advantages of high traffic capacity and a minimum number of communication links and an observer is designed and integrated into the control law such that the velocity information of the predecessor can be estimated without the need to communicate with the preceding vehicle.