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Jihong Wang, Zhuo Wang and Lidong Zhang
Clustering protocols and simultaneous wireless information and power transfer (SWIPT) technology can solve the issue of imbalanced energy consumption among nodes in energy harvesting-cognitive radio sensor networks (EH-CRSNs). However, dynamic energy cha...
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Thanh-Nam Tran, Van-Cuu Ho, Thoai Phu Vo, Khanh Ngo Nhu Tran and Miroslav Voznak
The requirements of low latency, low cost, less energy consumption, high flexibility, high network capacity, and high data safety are crucial challenges for future Internet of Things (IoT) wireless networks. Motivated by these challenges, this study deal...
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Alejandro Castillo-Atoche, Karim Caamal-Herrera, Ramón Atoche-Enseñat, Johan J. Estrada-López, Javier Vázquez-Castillo, Andrea C. Castillo-Atoche, Orlando Palma-Marrufo and Adolfo Espinoza-Ruiz
The growing market of wearables is expanding into different areas of application such as devices designed to improve and monitor sport activities. This in turn is pushing research on low-cost, very low-power wearable systems with increased analysis capab...
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Joan J. Garcia-Garcia
Ambient RF energy harvesting (RF-EH) is a particular case of wireless power transfer (WPT), which is characterized by ultra-low power operation. This work points out theoretical and practical aspects that should be considered in the design of RF rectifie...
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Huifang Pan and Qi Zhu
In this paper, to maximize the energy efficiency (EE) in the two-hop multi-relay cooperative decoding and forwarding (DF) system for simultaneous wireless information and power transmission (SWIPT), an optimal power allocation algorithm is proposed, in w...
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Liang Li, Xiongwen Zhao, Suiyan Geng, Yu Zhang and Lei Zhang
Wireless mesh networks (WMNs) can provide flexible wireless connections in a smart city, internet of things (IoT), and device-to-device (D2D) communications. The performance of WMNs can be greatly enhanced by adopting a multi-radio technique, which enabl...
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Carla E. Garcia, Mario R. Camana and Insoo Koo
Security is considered a critical issue in the deployment of 5G networks because of the vulnerability of information that can be intercepted by eavesdroppers in wireless transmission environments. Thus, physical layer security has emerged as an alternati...
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Emmanuel Beltramo, Martín E. Pérez Segura, Bruno A. Roccia, Marcelo F. Valdez, Marcos L. Verstraete and Sergio Preidikman
Converting flow-induced vibrations into electricity for low-power generation has received growing attention over the past few years. Aeroelastic phenomena, good candidates to yield high energy performance in renewable wind energy harvesting (EH) systems,...
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Bartlomiej Ambrozkiewicz, Grzegorz Litak and Piotr Wolszczak
A concept of a non-linear electromagnetic energy harvesting (EH) system with a rotational pendulum was proposed. In the system, non-linearity was introduced through the interaction of additional stationary magnets placed into coils with a tip magnet on t...
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Duy-Hung Ha, Si Thien Chau Dong, Tan N. Nguyen, Tran Thanh Trang and Miroslav Voznak
In this paper, we introduce a half-duplex (HD) energy harvesting (EH) relay network over the different fading environment with the effect of hardware impairment (HI). The model system was investigated with the amplify-and-forward (AF) and the power split...
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