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Qiufang Dai, Ziwei Chen, Guanfa Wu, Zhen Li, Shilei Lv and Weicheng Huang
Agricultural environments are usually characterized by height differences and tree shading, which pose challenges for communication in smart agriculture. This study focuses on optimizing the packet loss rate and power consumption of LoRa?s practical comm...
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Wafa Elmannai, Khaled Elleithy, Andrew Anthony Benz, Alberto Carmine DeAngelis and Nick Weaver
This paper aims to design and implement a robust wireless charging system that utilizes affordable materials and the principle of piezoelectricity to generate clean energy to allow the user to store the energy for later use. A wireless charging system th...
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Jonathan Miquel, Laurent Latorre and Simon Chamaillé-Jammes
Biologging refers to the use of animal-borne recording devices to study wildlife behavior. In the case of audio recording, such devices generate large amounts of data over several months, and thus require some level of processing automation for the raw d...
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Hongrui Lu, Yingjun Zhang and Zhuolin Wang
As the technology for offshore wireless transmission and collaborative innovation in unmanned ships continues to mature, research has been gradually carried out in various countries on methods of compressing and transmitting perceptual video while drivin...
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Mariana Cardona, Michael Cifuentes, Byron Hernandez and William Prado
Data collection is one of the most relevant topics of modern automation and industry. It is usually a costly and time-consuming task, especially in continuous processes. Our case study takes place in a sugar cane mill. The required continuous operation o...
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Marius Corneliu Rosu, Hamed Yassin-Kassab, Adriana Iliesiu, Serban Georgica Obreja
Pág. 118 - 125
The sensors, as wireless communication system, comply the 7-layer model Open Systems Interconnection (OSI). In this paper, a point-to-point transmission model was used. The ECG signal is transmitted from the Router Sensor (RS) to an end Coordinator Node ...
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Zhi Li and Qi Zhu
Mobile edge computing (MEC) can use a wireless access network to serve smart devices nearby so as to improve the service experience of users. In this paper, a joint optimization method based on the Genetic Algorithm (GA) for task offloading proportion, c...
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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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Su Zhao, Gang Huang and Qi Zhu
For an energy-harvesting wireless transmission system, considering that a transmitter which can harvest energy from nature has two kinds of extra energy consumption, circuit consumption and storage losses, the optimization models are set up in this paper...
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Muhanned AL-Rawi
Pág. 44 - 47
Radio frequency power measurement is a broad topic that has been of importance to designers, operators and users. With today?s complex modulation schemes, increased popularity of wireless transmission and pulsed communication modes, the need to accuratel...
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