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Machine-type-communications (MTC) are being crucial in the development of next generation mobile networks. Given that MTC devices are usually battery constrained, wireless power transfer (WPT) and energy harvesting (EH) have emerged as…

信号处理 · 电气工程与系统科学 2020-04-28 Sergi Liesegang , Olga Muñoz-Medina , Antonio Pascual-Iserte

We investigate performance limits of a multiple access communication system with energy harvesting nodes where the utility function is taken to be the long-term average sum-throughput. We assume a causal structure for energy arrivals and…

信息论 · 计算机科学 2018-09-12 Masoud Badiei Khuzani , Patrick Mitran

Herein, minimization of time-averaged age-of-information (AoI) in an energy harvesting (EH) source setting is considered. The EH source opportunistically samples one or multiple processes over discrete time instants and sends the status…

系统与控制 · 电气工程与系统科学 2024-06-04 Akanksha Jaiswal , Arpan Chattopadhyay , Amokh Varma

We consider cross-layer design of delay optimal transmission strategies for energy harvesting transmitters where the data and energy arrival processes are stochastic. Using Markov decision theory, we show that the value function is weakly…

信息论 · 计算机科学 2020-03-19 Borna Sayedana , Aditya Mahajan

This paper considers an energy harvesting (EH) based multiuser mobile edge computing (MEC) system, where each user utilizes the harvested energy from renewable energy sources to execute its computation tasks via computation offloading and…

信息论 · 计算机科学 2021-06-24 Zhifei Lin , Feng Wang , Licheng Liu

Battery-less Internet of Things (IoT) devices rely on ambient energy harvesting and therefore require scheduling policies that jointly account for energy intermittency and hard timing constraints. This challenge is especially acute in…

系统与控制 · 电气工程与系统科学 2026-05-20 Shahab Jahanbazi , Mateen Ashraf , Onel L. A. López

In this paper, we consider a two-hop cooperative network with a direct link based on an energy harvesting (EH) decode-and-forward relay. The energy-buffer equipped relay harvests energy from the ambience, and uses the harvest-store-use…

信息论 · 计算机科学 2018-10-30 Dileep Bapatla , Shankar Prakriya

Massive MIMO is attractive for wireless information and energy transfer due to its ability to focus energy towards desired spatial locations. In this paper, the overall power transfer efficiency (PTE) and the energy efficiency (EE) of a…

信息论 · 计算机科学 2019-09-20 Talha Ahmed Khan , Ali Yazdan , Robert W. Heath

This paper studies a green paradigm for the underlay coexistence of primary users (PUs) and secondary users (SUs) in energy harvesting cognitive radio networks (EH-CRNs), wherein battery-free SUs capture both the spectrum and the energy of…

信息论 · 计算机科学 2017-03-09 Chi Xu , Meng Zheng , Wei Liang , Haibin Yu , Ying-Chang Liang

This paper develops a novel approach to obtaining the optimal scheduling strategy in a multi-input multi-output (MIMO) multi-access channel (MAC), where each transmitter is powered by an individual energy harvesting process. Relying on the…

信息论 · 计算机科学 2017-09-28 Zheng Nan , Wenming Li

We consider the problem of maximizing the harvested power in Multiple Input Multiple Output (MIMO) Simultaneous Wireless Information and Power Transfer (SWIPT) systems with power splitting reception. Different from recently proposed…

信息论 · 计算机科学 2018-05-03 Deepak Mishra , George C. Alexandropoulos

Assume that a multi-user multiple-input multiple-output (MIMO) system is designed from scratch to uniformly cover a given area with maximal energy efficiency (EE). What are the optimal number of antennas, active users, and transmit power?…

信息论 · 计算机科学 2016-02-22 Emil Björnson , Luca Sanguinetti , Jakob Hoydis , Mérouane Debbah

Massive multi-input multi-output (MIMO) can support high spectral efficiency (SE) with simple linear transceivers, and is expected to provide high energy efficiency (EE). In this paper, we analyze the EE of downlink multi-cell massive MIMO…

信息论 · 计算机科学 2015-05-28 Wenjia Liu , Shengqian Han , Chenyang Yang

Multi-access Edge Computing (MEC) delivers low-latency services by hosting applications near end-users. To promote sustainability, these systems are increasingly integrated with renewable Energy Harvesting (EH) technologies, enabling…

分布式、并行与集群计算 · 计算机科学 2026-01-21 Shuyi Chen , Panagiotis Oikonomou , Zhengchang Hua , Nikos Tziritas , Karim Djemame , Nan Zhang , Georgios Theodoropoulos

In this paper, we study multi-user multi-antenna wireless power transfer (WPT) systems, where each antenna at the energy harvesting (EH) nodes is connected to a dedicated non-linear rectifier. We propose an optimal transmit strategy which…

信息论 · 计算机科学 2021-05-12 Nikita Shanin , Laura Cottatellucci , Robert Schober

We investigate the energy efficiency performance of cell-free Massive multiple-input multiple-output (MIMO), where the access points (APs) are connected to a central processing unit (CPU) via limited-capacity links. Thanks to the…

We design a dynamic rate scheduling policy of Markov type via the solution (a social optimal Nash equilibrium point) to a utility-maximization problem over a randomly evolving capacity set for a class of generalized processor-sharing queues…

概率论 · 数学 2015-08-28 Wanyang Dai

In this paper, we consider an energy harvesting (EH) node which harvests energy from a radio frequency (RF) signal broadcasted by an access point (AP) in the downlink (DL). The node stores the harvested energy in an energy buffer and uses…

信息论 · 计算机科学 2014-10-10 Rania Morsi , Diomidis S. Michalopoulos , Robert Schober

Under certain conditions, the dynamics of coarse-grained models of solvated proteins can be described using a Markov state model, which tracks the evolution of populations of configurations. The transition rates among states that appear in…

软凝聚态物质 · 物理学 2022-09-26 Margarita Colberg , Jeremy Schofield

Energy Harvesting technologies will play a fundamental role in the development of the next generation of electronic systems as well as in advancing the development of sustainable infrastructure. One of the critical challenges in EH is…

系统与控制 · 电气工程与系统科学 2025-07-17 Pramit Karmakar , Siddharth B , Chinmay Murlidhar Kadnur Rao