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In this paper, we investigate the scheduling issue of diesel generators (DGs) in an Internet of Things (IoT)-Driven isolated microgrid (MG) by deep reinforcement learning (DRL). The renewable energy is fully exploited under the uncertainty…

机器学习 · 计算机科学 2023-07-07 Jiaju Qi , Lei Lei , Kan Zheng , Simon X. Yang , Xuemin , Shen

Recent research efforts demonstrate that the intentional use of nonlinearity enhances the capabilities of energy harvesting systems. One of the primary challenges that arise in nonlinear harvesters is that nonlinearities can often result in…

系统与控制 · 电气工程与系统科学 2020-10-06 Xue-She Wang , Brian P. Mann

This paper considers an energy-limited cognitive relay network where a secondary transmitter (ST) assists to forward the traffic from a primary transmitter (PT) to a primary receiver (PR), in exchange for serving its own secondary receiver…

信息论 · 计算机科学 2016-08-30 Ruijin Sun , Ying Wang , Zhongyu Miao , Xinshui Wang

Load frequency control (LFC) is widely employed in power systems to stabilize frequency fluctuation and guarantee power quality. However, most existing LFC methods rely on accurate power system modeling and usually ignore the nonlinear…

系统与控制 · 电气工程与系统科学 2024-03-08 Xiaodi Chen , Meng Zhang , Zhengguang Wu , Ligang Wu , Xiaohong Guan

Federated edge learning (FEEL) is a widely adopted framework for training an artificial intelligence (AI) model distributively at edge devices to leverage their data while preserving their data privacy. The execution of a power-hungry…

信息论 · 计算机科学 2021-02-25 Qunsong Zeng , Yuqing Du , Kaibin Huang

We consider the wireless powered communications where users harvest energy from non-dedicated sources. The user follows a harvest-then-transmit protocol: in first phase of a slot time the source node harvests energy from a nearby…

网络与互联网体系结构 · 计算机科学 2017-01-26 Hongxing Xia , Yongzhao Li , Hailin Zhang

Ambient radio frequency (RF) energy harvesting is widely promoted as an enabler for wireless-power Internet of Things (IoT) networks. This paper jointly characterizes energy harvesting and packet transmissions in grant-free opportunistic…

信息论 · 计算机科学 2020-11-17 Mohammad Gharbieh , Hesham ElSawy , Mustafa Emara , Hong-Chuan Yang , Mohamed-Slim Alouini

Hybrid beamforming (HBF) and antenna selection are promising techniques for improving the energy efficiency~(EE) of massive multiple-input multiple-output~(mMIMO) systems. However, the transmitter architecture may contain several parameters…

信号处理 · 电气工程与系统科学 2024-07-01 Hamed Hojatian , Zoubeir Mlika , Jérémy Nadal , Jean-François Frigon , François Leduc-Primeau

Integrated data and energy transfer (IDET) has been of fundamental importance for providing both wireless data transfer (WDT) and wireless energy transfer (WET) services towards low-power devices. Fluid antenna (FA) is capable of exploiting…

信息论 · 计算机科学 2024-03-15 Long Zhang , Halvin Yang , Yizhe Zhao , Jie Hu

Considering ubiquitous connectivity and advanced information processing capability, huge amount of low-power IoT devices are deployed nowadays and the maintenance of those devices which includes firmware/software updates and recharging the…

信息论 · 计算机科学 2021-05-28 Mehmet C. Ilter , Risto Wichman , Mikko Säily , Jyri Hämäläinen

Development of compact wireless power transfer (WPT) systems for charging miniature randomly oriented electronic devices is quite a challenge. Traditionally, WPT systems based on resonant magnetic coupling utilize face-to-face aligned…

应用物理 · 物理学 2023-07-31 Andrey Korzin , Esmaeel Zanganeh , Polina Kapitanova

A near-field simultaneous wireless information and power transfer (SWIPT) network is investigated, where the hybrid beamforming architecture is employed at the base station (BS) for information transmission while charging energy harvesting…

信息论 · 计算机科学 2023-05-09 Zheng Zhang , Yuanwei Liu , Zhaolin Wang , Xidong Mu , Jian Chen

Far-field Wireless Power Transfer (WPT) has emerged as a potential power source for the Internet of Things (IoT) and Wireless Sensor Network (WSN).The expansion of the power transfer range is one of the key challenges to make the technology…

信息论 · 计算机科学 2021-03-12 Junghoon Kim , Bruno Clerckx

The deployment of Deep Neural Networks in energy-constrained environments, such as Energy Harvesting Wireless Sensor Networks, presents unique challenges, primarily due to the intermittent nature of power availability. To address these…

机器学习 · 计算机科学 2025-01-28 Cyan Subhra Mishra , Deeksha Chaudhary , Jack Sampson , Mahmut Taylan Knademir , Chita Das

Next generation wireless networks face the challenge of increasing energy consumption while satisfying the unprecedented increase in the data rate demand. To address this problem, we propose a utility-based energy-efficient resource…

网络与互联网体系结构 · 计算机科学 2014-10-23 Kemal Davaslioglu , Cemil Can Coskun , Ender Ayanoglu

Deep reinforcement learning offers a model-free alternative to supervised deep learning and classical optimization for solving the transmit power control problem in wireless networks. The multi-agent deep reinforcement learning approach…

信号处理 · 电气工程与系统科学 2020-09-16 Yasar Sinan Nasir , Dongning Guo

We study the problem of efficiently charging a set of rechargeable nodes using a set of wireless chargers, under safety constraints on the electromagnetic radiation incurred. In particular, we define a new charging model that greatly…

网络与互联网体系结构 · 计算机科学 2021-09-27 Sotiris Nikoletseas , Theofanis P. Raptis , Christoforos Raptopoulos

In this paper, we study a multi-sine multiple-input multiple-output (MIMO) wireless power transfer (WPT) system with the objective to increase the output DC power. We jointly optimize the multi-sine waveform and beamforming accounting for…

信号处理 · 电气工程与系统科学 2021-08-24 Shanpu Shen , Bruno Clerckx

Radiative wireless power transfer (WPT) is a promising technology to provide cost-effective and real-time power supplies to wireless devices. Although radiative WPT shares many similar characteristics with the extensively studied wireless…

信息论 · 计算机科学 2016-11-22 Yong Zeng , Bruno Clerckx , Rui Zhang

Peak-to-average power ratio (PAPR) remains a major limitation of multicarrier modulation schemes such as orthogonal frequency-division multiplexing (OFDM), reducing power amplifier efficiency and limiting practical transmit power. In this…

信息论 · 计算机科学 2026-03-26 Ran Greidi , Kobi Cohen