Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Victor Guerra"'
Autor:
Jose Martin Luna-Rivera, Jose Rabadan, Julio Rufo, Carlos A. Gutierrez, Victor Guerra, Rafael Perez-Jimenez
Publikováno v:
Photonics, Vol 11, Iss 7, p 616 (2024)
Visible Light Communication (VLC) is emerging as a promising technology to meet the demands of fifth-generation (5G) networks and the Internet of Things (IoT). This study introduces a novel RGB-LED-based VLC system design that leverages autoencoders,
Externí odkaz:
https://doaj.org/article/a1524485442f4b1f86d9678546384a03
Publikováno v:
IET Optoelectronics, Vol 17, Iss 4, Pp 91-100 (2023)
Abstract Optical camera communication is foreseen to have an essential role in future systems requiring wireless communication capability. In this regard, high‐spectral‐resolution cameras, such as multispectral (MS) cameras, present specific char
Externí odkaz:
https://doaj.org/article/fc055d648709446aab26a4f62107f98a
Publikováno v:
Sensors, Vol 24, Iss 9, p 2766 (2024)
This paper presents an experimental evaluation of a wearable light-emitting diode (LED) transmitter in an optical camera communications (OCC) system. The evaluation is conducted under conditions of controlled user movement during indoor physical exer
Externí odkaz:
https://doaj.org/article/f45483654ef34692a99a81f9938c616b
Autor:
Edzo Veldkamp, Marcus Schmidt, Christian Markwitz, Lukas Beule, René Beuschel, Andrea Biertümpfel, Xenia Bischel, Xiaohong Duan, Rowena Gerjets, Leonie Göbel, Rüdiger Graß, Victor Guerra, Florian Heinlein, Martin Komainda, Maren Langhof, Jie Luo, Martin Potthoff, Justus G. V. van Ramshorst, Carolin Rudolf, Diana-Maria Seserman, Guodong Shao, Lukas Siebicke, Nikolai Svoboda, Anita Swieter, Andrea Carminati, Dirk Freese, Torsten Graf, Jörg M. Greef, Johannes Isselstein, Martin Jansen, Petr Karlovsky, Alexander Knohl, Norbert Lamersdorf, Eckart Priesack, Christine Wachendorf, Michael Wachendorf, Marife D. Corre
Publikováno v:
Communications Earth & Environment, Vol 4, Iss 1, Pp 1-10 (2023)
Alley-cropping agroforestry enhances carbon sequestration compared to open cropland and open grassland, and improves soil biological habitat and erosion resistance relative to open cropland, based on measured ecosystem functions at five sites in Germ
Externí odkaz:
https://doaj.org/article/fa856cb553c84bd689bbd7e396c55dd4
Publikováno v:
IEEE Access, Vol 10, Pp 100566-100575 (2022)
The energy consumption of the Internet of underwater things (IoUT) nodes is a capital aspect that dramatically affects the applicability of wireless optical technologies in several scenarios, such as ocean monitoring or underwater sensor networks. Si
Externí odkaz:
https://doaj.org/article/816cd4e183f042c4951d7d32da6ac361
Publikováno v:
Journal für Kulturpflanzen, Vol 74, Iss 11-12 (2022)
Puccinia triticina, as the causal agent of leaf rust, is one of the most important fungal diseases of wheat. Effective resistance can prevent yield losses and reduced quality. More than 80 leaf rust resistance (Lr genes) genes are known, most of whic
Externí odkaz:
https://doaj.org/article/95c071b8e7d042ef86aac43f4c3f9b1b
Publikováno v:
Sensors, Vol 22, Iss 1, p 88 (2021)
Current vehicular systems require real-time information to keep drivers safer and more secure on the road. In addition to the radio frequency (RF) based communication technologies, Visible Light Communication (VLC) has emerged as a complementary way
Externí odkaz:
https://doaj.org/article/a5677bbb06bf45059e6fa792ce707c7d
Publikováno v:
Sensors, Vol 21, Iss 18, p 6282 (2021)
In this paper, we explore the potential applications of Optical Wireless Communications in the tourism industry, considering both indoor and outdoor scenarios and different transmission speeds. They range from high-speed atmospheric outdoor links (Fr
Externí odkaz:
https://doaj.org/article/1ea1bc6a2961406493e9fdd0cd1bf49a
Publikováno v:
Sensors, Vol 21, Iss 8, p 2739 (2021)
Optical wireless communications in outdoor scenarios are challenged by uncontrollable atmospheric conditions that impair the channel quality. In this paper, different optical camera communications (OCC) equipment are experimentally studied in the lab
Externí odkaz:
https://doaj.org/article/89cca82670d041c6b723aff598176bdf
Autor:
Antonio Mederos-Barrera, Cristo Jurado-Verdu, Victor Guerra, Jose Rabadan, Rafael Perez-Jimenez
Publikováno v:
Sensors, Vol 21, Iss 9, p 2925 (2021)
Visible light communications (VLC) technology is emerging as a candidate to meet the demand for interconnected devices’ communications. However, the costs of incorporating specific hardware into end-user devices slow down its market entry. Optical
Externí odkaz:
https://doaj.org/article/670284820f51497fb0f7d556a2a3b20e