Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Arturo Martin Polegre"'
Autor:
Paul Greenway, Keyur K. Mistry, Debbie Fellows, Manisha Kushwaha, Juan Reveles, Tao Huang, Steve Hamer, Arturo Martin Polegre
Publikováno v:
2021 15th European Conference on Antennas and Propagation (EuCAP).
This paper presents a dual-band deployable Cassegrain reflector antenna, that operates in K-band for reception and Ka-band for transmission. The antenna achieves gain of approximately 38 dBi in K-band and 42 dBi in Ka-band. The antenna fits into a st
Autor:
Arturo Martin Polegre, Danielle Vanhoenacker-Janvier, Joel Flavio, Felix Cuervo, Michael Schmidt
Publikováno v:
2021 15th European Conference on Antennas and Propagation (EuCAP).
Due to the congestion of the electromagnetic spectrum and the need for larger bandwidths, space radio-communication systems are moving towards the use of higher frequency bands (Ka, Q/V and W bands). These frequencies are severely impaired by atmosph
Autor:
Danielle Vanhoenacker-Janvier, Michael Schmidt, Felix Cuervo, Joel Flavio, Arturo Martin Polegre, Michael Schönhuber, Antonio Martellucci
Publikováno v:
ASMS/SPSC
In the next generation of satellites, innovative services are intended to be offered by the communications operators. Due to the congestion of the spectrum, the implementation of such services is only possible at high frequency bands. However, at the
Publikováno v:
IEEE Antennas and Propagation Magazine. 54:232-238
Fitting using Kriging, originally developed for geological exploitation, has here been applied for fitting an expected pattern to noisy, irregular, in-flight measurements of a satellite antenna. The noise level in in-flight measurements is often so h
Autor:
Frank Jensen, Per Heighwood Nielsen, Jan Tauber, Arturo Martin-Polegre, Arturo Martín-Polegre
Publikováno v:
IEEE Antennas and Propagation Magazine. 53:215-221
The in-flight pattern measurements of a sub-millimeter space telescope may be improved by determining the actual reflector anomalies, and then including the knowledge of these in the final pattern determination. The pattern measurements with a celest
Autor:
C. Bracken, J. Anthony Murphy, Créidhe O'Sullivan, Peter G. Huggard, Neil Trappe, Arturo Martin Polegre, Marcin Gradziel, Niall Tynan, Stephen Doherty, D. McCarthy
Publikováno v:
SPIE Proceedings.
Astronomical observations in the far-infrared are critical for investigation of cosmic microwave background (CMB) radiation and the formation and evolution of planets, stars and galaxies. In the case of space telescope receivers, a strong heritage ex
Publikováno v:
22nd AIAA International Communications Satellite Systems Conference & Exhibit 2004 (ICSSC).
Publikováno v:
8th European Conference on Antennas & Propagation (EuCAP 2014); 2014, p2588-2590, 3p
Publikováno v:
Proceedings of SPIE; 12/11/2017, Vol. 10569, p105690Y-1-105690Y-9, 9p, 2 Color Photographs, 1 Black and White Photograph, 2 Diagrams
Publikováno v:
IEEE Antennas & Propagation Magazine; Oct2011, Vol. 53 Issue 5, p8-273, 3p