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相关论文: Energy Harvesting Communications Using Dual Altern…

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We consider an energy harvesting communication system where the temperature dynamics is governed by the transmission power policy. Different from the previous work, we consider a discrete time system where transmission power is kept…

信息论 · 计算机科学 2017-09-12 Abdulrahman Baknina , Omur Ozel , Sennur Ulukus

This paper investigates an unmanned aerial vehicle (UAV)-enabled wireless communication system with energy harvesting, where the UAV transfers energy to the users in half duplex or full duplex, and the users harvest energy for data…

信号处理 · 电气工程与系统科学 2019-12-25 Zhaohui Yang , Wei Xu , Mohammad Shikh-Bahaei

As large-scale dense and often randomly deployed wireless sensor networks (WSNs) become widespread, local information exchange between co-located sets of nodes may play a significant role in handling the excessive traffic volume. Moreover,…

The problems of energy harvesting in wireless com- munication systems have recently drawn much attention. In this paper, we focus on the investigation of energy harvesting maximization (EHM) in the important secrecy multi-input multi-…

信息论 · 计算机科学 2016-01-15 Wei Wu , Xueqi Zhang , Baoyun Wang

We consider a dual-hop wireless network where an energy constrained relay node first harvests energy through the received radio-frequency signal from the source, and then uses the harvested energy to forward the source's information to the…

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 energy harvesting technology is wireless…

To achieve a good tradeoff between the consumed power and the harvested power, a robust resource optimization problem is studied in a multiple-input single-output cognitive radio network with simultaneous wireless information and power…

信息论 · 计算机科学 2018-06-26 Xiongjian Zhang , Yuhao Wang , Fuhui Zhou , Naofal Al-Dhahir , Xiaohua Deng

Over the last decade, simultaneous wireless information and power transfer (SWIPT) has become a practical and promising solution for connecting and recharging battery-limited devices, thanks to significant advances in low-power electronics…

信息论 · 计算机科学 2021-10-15 Zhiqiang Wei , Xianghao Yu , Derrick Wing Kwan Ng , Robert Schober

Wireless energy transfer, namely RF-based energy harvesting, is a potential way to prolong the lifetime of energy-constrained devices, especially in wireless sensor networks. However, due to huge propagation attenuation, its energy…

信息论 · 计算机科学 2016-11-17 Tao Li , Pingyi Fan , Zhengchuan Chen , Khaled Ben Letaief

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

In this paper, a cooperative communication network based on energy-harvesting (EH) decode-and-forward (DF) relays that harvest energy from the ambience using buffers with harvest-store-use (HSU) architecture is considered. An opportunistic…

信息论 · 计算机科学 2022-06-14 Wannian An , Chen Dong , Xiaodong Xu , Chao Xu , Shujun Han , Lei Teng

We study energy management policies for the compression and transmission of source data collected by an energy-harvesting sensor node with a finite energy buffer (e.g., rechargeable battery) and a finite data buffer (memory) between source…

信息论 · 计算机科学 2014-02-11 Paolo Castiglione , Gerald Matz

The study of relays with the scope of energy-harvesting (EH) looks interesting as a means of enabling sustainable, wireless communication without the need to recharge or replace the battery driving the relays. However, reliability of such…

网络与互联网体系结构 · 计算机科学 2017-05-02 Sutanu Ghosh , Tamaghna Acharya , Santi P. Maity

We consider online scheduling policies for single-user energy harvesting communication systems, where the goal is to characterize online policies that maximize the long term average utility, for some general concave and monotonically…

信息论 · 计算机科学 2017-06-02 Ahmed Arafa , Abdulrahman Baknina , Sennur Ulukus

We consider a spectrum sharing scenario where a secondary transmitter (ST) communicates with its destination via a decode-and-forward secondary relay (SR) in the presence of interference from multiple primary transmitters. The SR harvests…

信息论 · 计算机科学 2017-07-17 Sanket S. Kalamkar , Adrish Banerjee

We consider the remote estimation of a time-correlated signal using an energy harvesting (EH) sensor. The sensor observes the unknown signal and communicates its observations to a remote fusion center using an amplify-and-forward strategy.…

信息论 · 计算机科学 2016-10-11 Ayca Ozcelikkale , Tomas McKelvey , Mats Viberg

Smart multiantenna wireless power transmission can enable perpetual operation of energy harvesting (EH) nodes in the internet-of-things. Moreover, to overcome the increased hardware cost and space constraints associated with having large…

信息论 · 计算机科学 2019-02-25 Deepak Mishra , Håkan Johansson

We propose a variation of harvest-then-consume protocol with low complexity where the harvest and consume phases change when the battery energy level reaches certain thresholds. The proposed protocol allows us to control the possible energy…

网络与互联网体系结构 · 计算机科学 2018-07-12 Sudarshan Guruacharya , Vandana Mittal , Ekram Hossain

We consider power allocation for an access-controlled transmitter with energy harvesting capability based on causal observations of the channel fading state. We assume that the system operates in a time-slotted fashion and the channel gain…

信息论 · 计算机科学 2017-08-04 Zhe Wang , Vaneet Aggarwal , Xiaodong Wang

In this survey, we discuss the role of energy in the design of future mobile networks and, in particular, we advocate and elaborate on the use of energy harvesting (EH) hardware as a means to decrease the environmental footprint of 5G…

网络与互联网体系结构 · 计算机科学 2018-01-24 Nicola Piovesan , Angel Fernandez Gambin , Marco Miozzo , Michele Rossi , Paolo Dini