Results 31 to 40 of about 183,024 (281)
Alexandria Engineering Journal, 2021 Due to the low efficiency of energy harvest (EH) for the traditional wireless powered communication network (WPCN), we propose a communication scheme based on unmanned aerial vehicle (UAV)-enabled WPCN, which can greatly improve the EH efficiency problem.
Zhen Wang +4 more
doaj +1 more source
Wireless battery charger for ev with circular or planar coils: comparison [PDF]
, 2018 This paper presents the experimental results obtained in the wireless energy transfer system prototype based on circular or planar coils. With these experimental results we can choose the tuning settings to improve the power transmission efficiency in ...
A Karalis +12 more
core +1 more source
Charging strategy and scheduling algorithm for directional wireless power transfer in WRSNs
Alexandria Engineering Journal, 2022 Wireless Power Transfer (WPT) technology plays a significant role to prolong the lifetime of wireless rechargeable sensor networks (WRSNs). To achieve stable and reliable energy supplements via wireless charging, the optimization of the trajectory of ...
Yang Yu, Qin Cheng
doaj +1 more source
Efficient energy management for the internet of things in smart cities [PDF]
, 2017 The drastic increase in urbanization over the past few years requires sustainable, efficient, and smart solutions for transportation, governance, environment, quality of life, and so on.
Anpalagan, Alagan +4 more
core +1 more source
On Wireless Energy and Information Transfer in Relay Networks
CoRR, 2016 This paper investigates the outage probability and the throughput of relay networks with wireless information and energy transfer where the relays harvest energy from the transmitted radio-frequency signal of the source. Considering different power consumption models, we derive the outage probability for both adaptive and non-adaptive power allocations
Mahdi Haghifam +3 more
openaire +2 more sources
Waveform Optimization for Wireless Power Transfer with Nonlinear Energy Harvester Modeling
, 2015 Far-field Wireless Power Transfer (WPT) and Simultaneous Wireless Information and Power Transfer (SWIPT) have attracted significant attention in the RF and communication communities.
Bayguzina, Ekaterina +3 more
core +1 more source
Joint Wireless Information and Energy Transfer in a K-User MIMO Interference Channel [PDF]
, 2013 Recently, joint wireless information and energy transfer (JWIET) methods have been proposed to relieve the battery limitation of wireless devices. However, the JWIET in a general K-user MIMO interference channel (IFC) has been unexplored so far.
Clerckx, Bruno, Park, Jaehyun
core +3 more sources
Spatial Throughput Maximization of Wireless Powered Communication Networks
, 2015 Wireless charging is a promising way to power wireless nodes' transmissions. This paper considers new dual-function access points (APs) which are able to support the energy/information transmission to/from wireless nodes.
Che, Yue Ling, Duan, Lingjie, Zhang, Rui
core +1 more source
Devised Technology for Wireless Power Transmission
Вестник Самарского государственного технического университета. Серия: Технические наукиWireless charging of gadgets is one of the most emerging technologies in the world today. The most common method currently used is wireless power transfer through inductive coupling.
Muhanned Al-Rawi
doaj +2 more sources
Analisa Desain, Konsep, dan Karakteristik Sistem Transfer Daya Nirkabel
Jurnal Serambi Engineering, 2020 In the current era of the industrial revolution 4.0, the need for time, labor, and cost efficiency is a basic requirement for human life, especially regarding electrical energy sources.
Ike Yuni Wulandari
doaj +1 more source