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This paper considers a heterogeneous ad hoc network with multiple transmitter-receiver pairs, in which all transmitters are capable of harvesting renewable energy from the environment and compete for one shared channel by random access. In…

信息论 · 计算机科学 2016-06-16 Hang Li , Chuan Huang , Ping Zhang , Shuguang Cui , Junshan Zhang

Energy harvesting from the surroundings is a promising solution to perpetually power-up wireless sensor communications. This paper presents a data-driven approach of finding optimal transmission policies for a solar-powered sensor node that…

网络与互联网体系结构 · 计算机科学 2014-05-29 Meng-Lin Ku , Yan Chen , K. J. Ray Liu

In this letter, a novel wireless powered protocol is proposed to maximize the system throughput of an energy harvesting (EH) based cognitive radio network, while satisfying a minimum primary user rate requirement. For EH, we exploit both…

信息论 · 计算机科学 2020-02-07 Anirudh Agarwal , Deepak Mishra

Motivated by the recent development of energy harvesting communications, and the trend of multimedia contents caching and push at the access edge and user terminals, this paper considers how to design an effective push mechanism of energy…

信息论 · 计算机科学 2015-01-27 Jie Gong , Sheng Zhou , Zhenyu Zhou , Zhisheng Niu

In this paper, we develop optimal policies for deciding when a wireless node with radio frequency (RF) energy harvesting (EH) capabilities should try and harvest ambient RF energy. While the idea of RF-EH is appealing, it is not always…

信息论 · 计算机科学 2015-08-04 Zhenhua Zou , Anders Gidmark , Themistoklis Charalambous , Mikael Johansson

This work considers a system with two energy harvesting (EH) nodes transmitting to a common destination over a random access channel. The amount of harvested energy is assumed to be random and independent over time, but correlated among the…

性能 · 计算机科学 2019-02-14 Mehdi Salehi Heydar Abad , Deniz Gunduz , Ozgur Ercetin

In this work, communication over a time-correlated point-to-point wireless channel is studied for an energy harvesting (EH) transmitter. In this model, we take into account the time and energy cost of acquiring channel state information. At…

性能 · 计算机科学 2019-02-14 Mehdi Salehi Heydar Abad , Deniz Gunduz , Ozgur Ercetin

Designing decentralized policies for wireless communication networks is a crucial problem, which has only been partially solved in the literature so far. In this paper, we propose the Decentralized Markov Decision Process (Dec-MDP)…

信息论 · 计算机科学 2017-01-10 Alessandro Biason , Subhrakanti Dey , Michele Zorzi

The recent advancements in hardware miniaturization capabilities have boosted the diffusion of systems based on Energy Harvesting (EH) technologies, as a means to power embedded wireless devices in a sustainable and low-cost fashion.…

密码学与安全 · 计算机科学 2020-08-20 Pietro Tedeschi , Savio Sciancalepore , Roberto Di Pietro

The rapid growth of the so-called Internet of Things is expected to significantly expand and support the deployment of resource-limited devices. Therefore, intelligent scheduling protocols and technologies such as wireless power transfer,…

信息论 · 计算机科学 2021-05-06 Maria Dimitropoulou , Constantinos Psomas , Ioannis Krikidis

In this paper, we consider wireless powered communication networks which could operate perpetually, as the base station (BS) broadcasts energy to the multiple energy harvesting (EH) information transmitters. These employ "harvest then…

信息论 · 计算机科学 2016-03-02 Zoran Hadzi-Velkov , Ivana Nikoloska , George K. Karagiannidis , Trung Q. Duong

Wireless sensors can integrate rechargeable batteries and energy-harvesting (EH) devices to enable long-term, autonomous operation, thus requiring intelligent energy management to limit the adverse impact of energy outages. This work…

信息论 · 计算机科学 2015-02-23 Nicolo Michelusi , Michele Zorzi

High altitude platform station (HAPS) systems are becoming crucial facilitators for future wireless communication networks, enhancing connectivity across all vertical communication layers, including small Internet of Things (IoT) sensors…

信号处理 · 电气工程与系统科学 2026-01-08 Melek Tuylu , Eylem Erdogan

Low harvested energy poses a significant challenge to sustaining continuous communication in energy harvesting (EH)-powered wireless sensor networks. This is mainly due to intermittent and limited power availability from radio frequency…

信息论 · 计算机科学 2025-01-14 Ngoc M. Ngo , Trung T. Nguyen , Phuc H. Nguyen , Van-Dinh Nguyen

Energy harvesting and physical-layer security in wireless networks are of great significance. In this paper, we study the simultaneous wireless information and power transfer (SWIPT) in downlink orthogonal frequency-division multiple access…

信息论 · 计算机科学 2014-09-15 Meng Zhang , Yuan Liu , Suili Feng

Given the proliferation of the massive machine type communication devices (MTCDs) in beyond 5G (B5G) wireless networks, energy harvesting (EH) aided next generation multiple access (NGMA) systems have drawn substantial attention in the…

信息论 · 计算机科学 2021-12-24 Zhengru Fang , Jingjing Wang , Yong Ren , Zhu Han , H. Vincent Poor , Lajos Hanzo

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

In this paper, we study and analyze cognitive radio networks in which secondary users (SUs) are equipped with Energy Harvesting (EH) capability. We design a random spectrum sensing and access protocol for the SU that exploits the primary…

信息论 · 计算机科学 2014-06-25 Mahmoud Ashour , Ahmed El Shafie , Amr Mohamed , Tamer Khattab

In sixth-generation (6G) cellular networks and beyond, aerial platforms, such as uncrewed aerial vehicles (UAVs) and high-altitude platform stations (HAPS), are anticipated to play a crucial role in enhancing connectivity, expanding network…

信号处理 · 电气工程与系统科学 2026-04-24 Faicel Khennoufa , Khelil Abdellatif , Halim Yanikomeroglu , Safwan Alfattani , Metin Ozturk , Ferdi Kara

Energy harvesting (EH) has recently emerged as a key technology for green communications as it can power wireless networks with renewable energy sources. However, directly replacing the conventional non-EH transmitters by EH nodes will be a…

信息论 · 计算机科学 2016-11-17 Yaming Luo , Jun Zhang , Khaled B. Letaief
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