Energy harvesting for wireless communication networks is a new paradigm that allows terminals to recharge their batteries from external energy sources in the surrounding environment. A promising technology power transfer where harvest electromagnetic radiation. Thereby, may be harvested opportunistically ambient or intentionally transmit purposes. particularly interesting and challenging scenario arises when perform simultaneous information (SWIPT), as strong signals not only increase but...

In non-orthogonal multiple access (NOMA) downlink, data flows are superimposed in the power domain and user decoding is based on successive interference cancellation. NOMA's performance highly depends split among associated allocation (PA) problem. this letter, we study NOMA from a fairness standpoint investigate PA techniques that ensure for downlink users under i) instantaneous channel state information (CSI) at transmitter, ii) average CSI. Although formulated problems non-convex, have...

This letter deals with a three-node cooperative network where the relay node harvests energy from radio frequency (RF) radiation. The source is only available RF generator and introduces fundamental switching between harvesting data relaying. A greedy (GS) policy transmits when its residual ensures decoding at destination investigated. GS modeled as Markov chain for discretized battery; stationary distribution outage probability of system are derived in closed form expressions. In addition,...

We consider a multiuser multiple-input single-output interference channel where the receivers are characterized by both quality-of-service (QoS) and radio-frequency (RF) energy harvesting (EH) constraints. power splitting RF-EH technique each receiver divides received signal into two parts a) for information decoding b) battery charging. The minimum required that supports QoS constraints is formulated as an optimization problem incorporates transmitted beamforming design at transmitter well...

In this paper, we investigate a low-complexity technique for simultaneous wireless information and energy transfer in multiple-input multiple-output relay channels. The proposed exploits the array configuration at node uses antenna elements either conventional decoding or rectifying (rectennas). order to keep complexity low, dynamic switching between decoding/rectifying is based on principles of generalized selection combiner (GSC); L strongest paths are allocated while remaining channel...

This article re-examines the fundamental notion of interference in wireless networks by contrasting traditional approaches to new concepts that handle a creative way. Specifically, we discuss limits channel and present alignment technique its extension signal techniques. Contrary this view, which treats as detrimental phenomenon, introduce three useful resource. The first concept exploits at modulation level leads simple multiuser downlink precoding provides significant energy savings....

Peak shaving applications provided by energy storage systems enhance the utilization of existing grid infrastructure to accommodate increased penetration renewable sources. This work investigates provision peak services from a flywheel system installed in transformer substation. A lexicographic optimization scheme is formulated define power set-points minimizing limit violations and losses. Convex functions that represent losses its maximum are derived integrated proposed scheme. two-level...

Large-scale distributed systems, such as natural neuronal and artificial have many local interconnections, but they often also the ability to propagate information very fast over relatively large distances. Mechanisms that enable behavior include long physical signaling paths possibly saccades of synchronous may across a network. This letter studies modeling behaviors in networks develops related learning algorithm. is done context random neural network (RNN), probabilistic model with...

Journal Article The Random Neural Network: A Survey Get access Stelios Timotheou * Intelligent Systems and Networks Group, Department of Electrical Electronic Engineering, Imperial College, London SW7 2BT, UK *Corresponding author: stelios.timotheou05@imperial.ac.uk Search for other works by this author on: Oxford Academic Google Scholar Computer Journal, Volume 53, Issue 3, March 2010, Pages 251–267, https://doi.org/10.1093/comjnl/bxp032 Published: 30 April 2009 history Received: 01...

Traffic signal control is a key ingredient in intelligent transportation systems to increase the capacity of existing urban infrastructure. However, achieve optimal system-wide operation, it essential coordinate traffic signals at various intersections. In this paper, we model multiple-intersection problem using cell transmission as mixed-integer linear program. The solution facilitated by its special structure, which allows both temporal and spatial decomposition. Temporal decomposition...

In this paper, we propose a power-efficient approach for information and energy transfer in multiple-input single-output downlink systems. By means of data-aided precoding, exploit the constructive part interference both decoding wireless power transfer. Rather than suppressing as conventional schemes, take advantage among users, inherent downlink, source useful signal electrical energy. Specifically, new precoding design that minimizes transmit while guaranteeing quality service (QoS)...

Load shedding constitutes the very last resort for preventing total blackouts and cascading events. Conventional load schemes, which are massively applied in industrial practice, adopt a step-wise approach that usually causes overshedding or fails to prevent frequency decay above allowable limits. Recently proposed schemes based on real time intelligent control neural networks achieve objective, but fail minimize amount of be shed due delay incurred consecutive decisions. This letter...

Cooperative vehicle management emerges as a promising solution to improve road traffic safety and efficiency. This paper addresses the speed planning problem for connected autonomous vehicles (CAVs) at an unsignalized intersection with consideration of turning maneuvers. The is approached by hierarchical centralized coordination scheme that successively optimizes crossing order velocity trajectories group so minimize their total energy consumption travel time required pass intersection. For...

Drone technology that has the potential to disrupt and augment our quality of life is swiftly evolving. Drones are rapidly growing in popularity used various applications, such as agriculture, emergency response, border control, asset inspection, intelligent transportation, many more areas. This primarily due rapid advances mobile embedded computing allow for sensors controllers be integrated into drone platforms, enabling them sense understand both their internal state external environment....

The evolution of power distribution grids from passive to active systems creates reliability and efficiency challenges the system operators. In this paper, an energy management control scheme for managing operation grid with prosumers is proposed. A multi-objective optimization model minimize (i) electricity cost (ii) losses, while guaranteeing safe reliable formulated. This done by determining reactive set-points photovoltaic storage integrated in buildings. resulting non-convex, thus a...

Connected and Autonomous Vehicles (CAVs) have the potential to revolutionize road transportation in terms of safety efficiency, offering important societal, economic, environmental benefits. In this work, we harness CAV capabilities, such as seamless connectivity fine-grained control safely efficiently coordinate a set CAVs crossing an unsignalized intersection. Coordinated is achieved by generating acceleration profile for each simultaneously optimize fuel consumption travel time. As...

During emergency response situations, decisions have to be made in a timely manner. Multiple entities optimally coordinated and numerous resources must allocated efficiently, creating very interesting challenging technical problem. In this paper we present simulation system that models the evacuation of multi-storey building. Autonomous intelligent agents are used represent various types actors interact inside virtual physical world. We also model hazards, such as fire, spread building...

During emergency response situations, decisions have to be made in a timely manner. Multiple entities op- timally coordinated and numerous resources must allo- cated efficiently, creating very interesting challenging technical problem. In this paper we present simulation system

In this paper, we study the problem of resource allocation for a multiuser orthogonal frequency-division multiple access (OFDMA) downlink with eavesdropping. The considered setup consists base station, several users, and single eavesdropper that intends to wiretap transmitted message within each OFDMA subchannel. By taking into consideration existence eavesdropper, station aims assign subchannels allocate available power in order optimize max-min fairness criterion over users' secrecy rate....

This paper studies interference exploitation techniques for secure beamforming design in simultaneous wireless information and power transfer multiple-input single-output systems. In particular, multiuser (MUI) artificially generated noise (AN) signals are designed as constructive to the receivers (IRs) yet kept disruptive potential eavesdropping by energy receivers. The objective is improve received signal-to-interference ratio (SINR) at IRs exploiting MUI AN an attempt minimize total...

The development of connected and automated vehicles (CAVs) is the key to improving urban mobility safety efficiency. This article focuses on cooperative vehicle management at a signal-free intersection with consideration modeling uncertainties sensor measurement disturbances. problem approached by hierarchical robust control strategy in decentralized traffic coordination framework where optimal tube-based model predictive methods are designed hierarchically solve crossing order velocity...