Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Maria S. Papadopoulou"'
Autor:
Ioannis D. Bougas, Maria S. Papadopoulou, Achilles D. Boursianis, Sotirios Sotiroudis, Zaharias D. Zaharis, Sotirios K. Goudos
Publikováno v:
Technologies, Vol 12, Iss 10, p 188 (2024)
In this work, a novel quad-band rectifier circuit is introduced for RF energy harvesting and Internet of Things (IoT) applications. The proposed rectifier operates in the Wi-Fi frequency band and can supply low-power sensors and systems used in IoT s
Externí odkaz:
https://doaj.org/article/a473a8b217a745a5be84b34d044675f4
Autor:
Lazaros Moysis, Lazaros Alexios Iliadis, Sotirios P. Sotiroudis, Achilles D. Boursianis, Maria S. Papadopoulou, Konstantinos-Iraklis D. Kokkinidis, Christos Volos, Panagiotis Sarigiannidis, Spiridon Nikolaidis, Sotirios K. Goudos
Publikováno v:
IEEE Access, Vol 11, Pp 17031-17052 (2023)
The discipline of Deep Learning has been recognized for its strong computational tools, which have been extensively used in data and signal processing, with innumerable promising results. Among the many commercial applications of Deep Learning, Music
Externí odkaz:
https://doaj.org/article/8bc73aef381c4d24923028c584c69d8c
Autor:
Ioannis D. Bougas, Maria S. Papadopoulou, Achilles D. Boursianis, Konstantinos Kokkinidis, Sotirios K. Goudos
Publikováno v:
Telecom, Vol 2, Iss 4, Pp 369-389 (2021)
The exigency for continuous use of electrical devices has created greater demands for electricity along with more efficient transmission techniques. Energy from natural resources can be solar, thermal, vibration, friction, or Radio Frequencies (RF) s
Externí odkaz:
https://doaj.org/article/cb07f8df98f54767a8c315b479595ee9
Publikováno v:
Engineering Proceedings, Vol 41, Iss 1, p 2 (2023)
The rapid emergence of the 5G networks has posed a number of new planning problems, which should be carefully analyzed to optimize the installation of the new technologies and to integrate them into the existing mobile network. The main planning obje
Externí odkaz:
https://doaj.org/article/0b999145ee6e443a8e63ae550588b5e0
Autor:
Maria S. Papadopoulou, Achilles D. Boursianis, Christos K. Volos, Ioannis N. Stouboulos, Spyridon Nikolaidis, Sotirios K. Goudos
Publikováno v:
Telecom, Vol 2, Iss 3, Pp 271-284 (2021)
Radio Frequency (RF) energy harvesting has been emerged as a potentially reliable method to replace the costly and difficult to maintain source of low-power wireless sensor networks. A plethora of dual-band rectifier designs has been proposed in the
Externí odkaz:
https://doaj.org/article/ec4bb816ed12488a9fd0f88fee7f38a5
Autor:
Achilles D. Boursianis, Maria S. Papadopoulou, Juliano Pierezan, Viviana C. Mariani, Leandro S. Coelho, Panagiotis Sarigiannidis, Stavros Koulouridis, Sotirios K. Goudos
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 2, Pp 151-162 (2021)
Radio frequency energy harvesting has attracted considerable interest as a technique of enabling self-powered wireless networks. This technique faces several challenges, such as the receiving and the rectifying modules of a rectenna system. Multiband
Externí odkaz:
https://doaj.org/article/c4be61b71fac455db0c08f4e31dca777
Autor:
Ioannis D. Bougas, Maria S. Papadopoulou, Achilles D. Boursianis, Spyridon Nikolaidis, Sotirios K. Goudos
Publikováno v:
Technologies, Vol 11, Iss 2, p 34 (2023)
Radio-frequency (RF) energy harvesting (EH) is emerging as a reliable and constantly available free energy source. The primary factor determining whether this energy can be utilized is how efficiently it can be collected. In this work, an RF EH syste
Externí odkaz:
https://doaj.org/article/93de09de9b2a4f558e0f82061d16d809
Autor:
Achilles D. Boursianis, Maria S. Papadopoulou, Marco Salucci, Alessandro Polo, Panagiotis Sarigiannidis, Konstantinos Psannis, Seyedali Mirjalili, Stavros Koulouridis, Sotirios K. Goudos
Publikováno v:
Applied Sciences, Vol 11, Iss 18, p 8330 (2021)
Swarm Intelligence (SI) Algorithms imitate the collective behavior of various swarms or groups in nature. In this work, three representative examples of SI algorithms have been selected and thoroughly described, namely the Grey Wolf Optimizer (GWO),
Externí odkaz:
https://doaj.org/article/4e16def7a86a414aa9d62439f4831c0f
Autor:
Achilles D. Boursianis, Maria S. Papadopoulou, Spyridon Nikolaidis, Panagiotis Sarigiannidis, Konstantinos Psannis, Apostolos Georgiadis, Manos M. Tentzeris, Sotirios K. Goudos
Publikováno v:
Mathematics, Vol 9, Iss 19, p 2381 (2021)
Frequency Selective Surfaces (FSSs) have become increasingly popular during the last years due to their combined characteristics, which meet, in general, the requirements of the next-generation wireless communication networks. In this work, a cross-p
Externí odkaz:
https://doaj.org/article/cda73c22be0d462e84f9e688ed5e5b0b
Autor:
Achilles D. Boursianis, Maria S. Papadopoulou, Stavros Koulouridis, Paolo Rocca, Apostolos Georgiadis, Manos M. Tentzeris, Sotirios K. Goudos
Publikováno v:
Sensors, Vol 21, Iss 10, p 3460 (2021)
A triple-band single-layer rectenna for outdoor RF energy applications is introduced in this paper. The proposed rectenna operates in the frequency bands of LoRa, GSM-1800, and UMTS-2100 networks. To obtain a triple-band operation, a modified E-shape
Externí odkaz:
https://doaj.org/article/7971a9697a424c99a92e1e82e830f4ee