Age-minimal transmission in energy harvesting two-hop networks

A Arafa, S Ulukus - GLOBECOM 2017-2017 IEEE Global …, 2017‏ - ieeexplore.ieee.org
We consider an energy harvesting two-hop network where a source is communicating to a
destination through a relay. During a given communication session time, the source collects …

Age-minimal online policies for energy harvesting sensors with random battery recharges

A Arafa, J Yang, S Ulukus - 2018 IEEE international conference …, 2018‏ - ieeexplore.ieee.org
We consider an energy harvesting sensor that is sending measurement updates regarding
some physical phenomenon to a destination. The sensor relies on energy harvested from …

Age minimization in energy harvesting communications: Energy-controlled delays

A Arafa, S Ulukus - 2017 51st Asilomar conference on signals …, 2017‏ - ieeexplore.ieee.org
We consider an energy harvesting source that is collecting measurements from a physical
phenomenon and sending updates to a destination within a communication session time …

Age-minimal online policies for energy harvesting sensors with incremental battery recharges

A Arafa, J Yang, S Ulukus… - 2018 Information Theory …, 2018‏ - ieeexplore.ieee.org
A sensor node that is sending measurement updates regarding some physical phenomenon
to a destination is considered. The sensor relies on energy harvested from nature to transmit …

Coded status updates in an energy harvesting erasure channel

A Baknina, S Ulukus - 2018 52nd Annual Conference on …, 2018‏ - ieeexplore.ieee.org
We consider an energy harvesting transmitter sending status updates to a receiver over an
erasure channel, where each status update is of length k symbols. The energy arrivals and …

On dual-path energy-harvesting receivers for IoT with batteries having internal resistance

Z Ni, RV Bhat, M Motani - IEEE Internet of Things Journal, 2018‏ - ieeexplore.ieee.org
Internet of Things (IoT) systems will increasingly rely on energy harvested from their
environment, and energy harvesting (EH) techniques necessitate a rethinking of how we …

Online fixed fraction policies in energy harvesting communication systems

A Arafa, A Baknina, S Ulukus - IEEE Transactions on Wireless …, 2018‏ - ieeexplore.ieee.org
We consider power scheduling policies for single-user energy harvesting communication
systems, where the goal is to characterize online policies that maximize the long term …

Performance analysis for two-way network-coded dual-relay networks with stochastic energy harvesting

W Li, ML Ku, Y Chen, KJR Liu… - IEEE Transactions on …, 2017‏ - ieeexplore.ieee.org
In this paper, we consider an energy harvesting (EH) two-way (TW) dual-relay network,
including one non-EH relay and one EH relay equipped with a finite-sized battery. In the …

Online scheduling for energy harvesting channels with processing costs

A Baknina, S Ulukus - IEEE Transactions on Green …, 2017‏ - ieeexplore.ieee.org
We consider scheduling for energy harvesting channels in which the users incur processing
cost per unit time that they are on. The presence of processing costs forces the users to …

TDMA scheduling schemes targeting high channel utilization for energy‐harvesting wireless sensor networks

S Gong, X Liu, K Zheng, W Lu, Y Zhu - IET communications, 2021‏ - Wiley Online Library
As a contention‐free channel access protocol, Time Division Multiple Access (TDMA) is
widely applied in Energy Harvesting Wireless Sensor Networks (EH‐WSNs) due to ease of …