Zobrazeno 1 - 8
of 8
pro vyhledávání: '"César Calvo-Ramírez"'
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 18:1804-1808
In the design of unmanned aerial vehicle (UAV) wireless communications, a better understanding of propagation characteristics and an accurate channel model are required. Measurements and comprehensive analysis for the UAV-based air-ground (AG) propag
Autor:
Bo Ai, Zhangdui Zhong, César Calvo-Ramírez, Zhuangzhuang Cui, Ke Guan, Cesar Briso, David W. Matolak
Publikováno v:
IET Microwaves, Antennas & Propagation. 13:1503-1508
Unmanned aerial vehicles (UAVs) have been applied to various promising applications because of their features of high-mobility, portability, rapid deployment, and modest power consumption. Small UAVs fly at low altitudes and typically short distances
Publikováno v:
ICCC Workshops
This paper provides a brief overview of air-ground (AG) channel models for low altitude Unmanned Aerial Vehicles (UAV) and a useful comparison between the results offered by ray-tracing (RT) simulations and measurements for an open environment surrou
Publikováno v:
Scopus-Elsevier
Unmanned aerial vehicles (UAV) are expected to be used extensively in the near future in commercial applications such as aerial surveillance, transportation and disaster assistance, among other applications. In order to succeed, a development of new
Autor:
Ana Gonzalez-Plaza, David Oliva, Cesar Briso-Rodriguez, Jose I. Alonso, Juan Moreno García-Loygorri, César Calvo-Ramírez
Publikováno v:
Wireless Communications and Mobile Computing, Vol 2018 (2018)
The next generation of mobile communications, 5G, will provide a wideband network based on microwave and millimeter-wave (mmW) communication radio links with the goal of fulfilling the strict and severe requirements of the future test cases. In parti
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783319903705
Nets4Cars/Nets4Trains/Nets4Aircraft
Nets4Cars/Nets4Trains/Nets4Aircraft
This paper research is focused on the reverberation time produced inside cabins where the influence of windows on wide-band signals is substantial. This kind of scenarios are important for the new generations of wireless communications since high-den
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ac2466f91355d93abef841644728bbf
https://doi.org/10.1007/978-3-319-90371-2_4
https://doi.org/10.1007/978-3-319-90371-2_4
Publikováno v:
Wireless Communications and Mobile Computing, Vol 2017 (2017)
Small- and medium-sized unmanned aerial vehicles (UAVs) can fly for a short distance (K factor model is proposed. The results clearly reveal the existence of two propagation zones with very distinct channel characteristics. The breakpoint indicates t
Publikováno v:
Infinitum.... 5
Objetivo: Estimar los efectos de la educación en la distribución de los ingresos laborales. Comparados por nivel educativo, edad, sexo y área de residencia. Métodos: La base de datos corresponde a la ENAHO 2010, se trabajó con la Población econ