Smart Relay Architecture for Over-the-Horizon High Quality Communications With Unmanned Aerial Vehicles

Autor: Rodrigo Blazquez-Garcia, Xiaoliang Sun, Mateo Burgos-Garcia, Alejandro Garcia-Tejero, Juan Vidal-Alegria, Jose-Manuel Fernandez-Gonzalez, Manuel Sierra-Castaner

Publikováno v: IEEE Access, Vol 7, Pp 76317-76327 (2019)

This paper presents a system architecture to accomplish over-the-horizon communications with medium-sized unmanned aerial vehicles (UAV) in order to enhance its autonomy and maximum range. This architecture is based on using a second UAV as a communi

Externí odkaz: https://doaj.org/article/7f9e122914754494a1d813cba53ce064

LTE-based passive multistatic radar for high-speed railway network surveillance: design and preliminary results

Autor: Jorge Casamayon-Anton, Rodrigo Blazquez-Garcia, Mateo Burgos-Garcia

Publikováno v: International Journal of Microwave and Wireless Technologies. 11:482-489

With the aim of performing perimeter surveillance of high-speed railway networks, this paper presents the design of a passive multistatic radar system based on the use of Long-Term Evolution (LTE) downlink signals as the illumination of opportunity.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2fcba2bfc94bb6960d3903267debbb92
https://doi.org/10.1017/s1759078719000278

Capabilities and challenges of passive radar systems based on broadband low‐Earth orbit communication satellites

Autor: Rodrigo Blázquez‐García, Diego Cristallini, Martin Ummenhofer, Viktor Seidel, Jörg Heckenbach, Daniel O’Hagan

Publikováno v: IET Radar, Sonar & Navigation, Vol 18, Iss 1, Pp 78-92 (2024)

Abstract Recently, several constellations of broadband low‐Earth orbit communication satellites, such as Starlink or OneWeb, have started to be deployed to provide global internet access. Based on performed analyses, these emerging constellations a

Externí odkaz: https://doaj.org/article/42d1b1f7f7124f4aa3fb235327d438e4

Circular array antenna tor UAV-UAV communications

Autor: Xlaollang Sun, Mateo Burgos-Garcia, Manuel Sierra-Castaner, Alejandro Garcia-Tejero, Jose Manuel Fernandez-Gonzalez, Rodrigo Blazquez-Garcia

Publikováno v: 11th European Conference on Published in: Antennas and Propagation (EUCAP 2017) | 11th European Conference on Published in: Antennas and Propagation (EUCAP 2017) | 19/03/2017-24/03/2017 | Paris, France
Archivo Digital UPM
Universidad Politécnica de Madrid

Nowadays, the communications links limit the autonomy of unmanned aerial vehicles (UAV). In this paper, a multichannel long-range communication link for UAVs with high quality of service, moderate bandwidth and affordable cost is proposed. This link

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb70a172ec8c680ddff4d30d8026c555
https://oa.upm.es/50528/

Perimeter surveillance radar in W-band based on vehicle collision avoidance technology

Autor: P. Almorox-Gonzalez, Julio Pantoja-Dominguez, Carlos Callejero-Andres, Mateo Burgos-Garcia, Rodrigo Blazquez-Garcia, Ignacio Gomez-Maqueda

Publikováno v: 2015 European Radar Conference (EuRAD).

Nowadays, there is an increasing demand for portable and high-resolution radar systems that carry out surveillance functions in hostile environments. There are several works about radar systems in millimeter-wave frequencies for automotive applicatio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9e12c54e776e45b641ae7b624f1913a0
https://doi.org/10.1109/eurad.2015.7346290