Zobrazeno 1 - 10
of 107
pro vyhledávání: '"López, Onel L. A."'
The Internet-of-Things (IoT) is rapidly expanding, connecting numerous devices and becoming integral to our daily lives. As this occurs, ensuring efficient traffic management becomes crucial. Effective IoT traffic management requires modeling and pre
Externí odkaz:
http://arxiv.org/abs/2409.01932
Accurate orientation estimation of an object in a scene is critical in robotics, aerospace, augmented reality, and medicine, as it supports scene understanding. This paper introduces a novel orientation estimation approach leveraging radio frequency
Externí odkaz:
http://arxiv.org/abs/2409.00501
Industrial Internet of Things (IIoT) applications involve real-time monitoring, detection, and data analysis. This is challenged by the intermittent activity of IIoT devices (IIoTDs) and their limited battery capacity. Indeed, the former issue makes
Externí odkaz:
http://arxiv.org/abs/2407.03982
Autor:
Ruíz-Guirola, David E., López, Onel L. A., Montejo-Sánchez, Samuel, Mayorga, Israel Leyva, Han, Zhu, Popovski, Petar
This paper presents an approach for energy-neutral Internet of Things (IoT) scenarios where the IoT devices (IoTDs) rely entirely on their energy harvesting capabilities to sustain operation. We use a Markov chain to represent the operation and trans
Externí odkaz:
http://arxiv.org/abs/2405.06372
Autor:
Khattak, Abdul Basit, López, Onel L. A., Azarbahram, Amirhossein, Kumar, Deepak, Latva-aho, Matti
Radio frequency (RF) wireless power transfer (WPT) is a key technology for future low-power wireless systems. However, the inherently low end-to-end power transfer efficiency (PTE) is challenging for practical applications. The main factors contribut
Externí odkaz:
http://arxiv.org/abs/2405.05659
Autor:
Azarbahram, Amirhossein, López, Onel L. A., Popovski, Petar, Pandey, Shashi Raj, Latva-aho, Matti
Radio frequency (RF) wireless power transfer (WPT) is a promising technology for sustainable support of massive Internet of Things (IoT). However, RF-WPT systems are characterized by low efficiency due to channel attenuation, which can be mitigated b
Externí odkaz:
http://arxiv.org/abs/2405.04218
Cell Balancing for the Transportation Sector: Techniques, Challenges, and Future Research Directions
Efficient and reliable energy systems are key to progress of society. High performance batteries are essential for widely used technologies like Electric Vehicles (EVs) and portable electronics. Additionally, an effective Battery Management System (B
Externí odkaz:
http://arxiv.org/abs/2404.13890
This paper introduces a sophisticated and adaptable framework combining extreme value theory with radio maps to spatially model extreme channel conditions accurately. Utilising existing signal-to-noise ratio (SNR) measurements and leveraging Gaussian
Externí odkaz:
http://arxiv.org/abs/2404.04558
Internet of Things (IoT) sustainability may hinge on radio frequency wireless energy transfer (RF-WET). However, energy-efficient charging strategies are still needed, motivating our work. Specifically, this letter proposes a time division scheme to
Externí odkaz:
http://arxiv.org/abs/2311.05325
One of the primary goals of future wireless systems is to foster sustainability, for which, radio frequency (RF) wireless power transfer (WPT) is considered a key technology enabler. The key challenge of RF-WPT systems is the extremely low end-to-end
Externí odkaz:
http://arxiv.org/abs/2310.09585