AMBER: an X-band FMCW digital beam forming synthetic aperture radar for a tactical UAV

Autor: Graaf, M.W. van der, Otten, M.P.G., Huizing, A.G., Tan, R.G., Caro Cuenca, M., Ruizenaar, M.G.A.

Publikováno v: 5th IEEE International Symposium on Phased Array Systems and Technology, ARRAY 2013, 15-18 October 2013, Waltham, MA, USA, 165-170

An X-band Digital Array Synthetic Aperture Radar for a Short Range Tactical UAV is presented. This system is demonstrated on a manned helicopter and motor glider. The Frequency Modulated Continuous Wave radar principle in combination with digital bea

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::a524b0e6c81f855ed41fe6418a76ee5d
http://resolver.tudelft.nl/uuid:3420f5fa-b014-49f6-accf-aca7f5687740

X-band phase-shifting dual-output balanced amplifier MMIC

Autor: Bent, G. van der, Boer, T.S. de, Dijk, R. van, Graaf, M.W. van der, Hek, A.P. de, Vliet, F.E. van

Publikováno v: European Microwave Week 2009-EuMW 2009-Proceedings of the 39th European Microwave Conference, EuMC 2009, 28 September-2 October 2009, Rome, Italy, 1665-1668
Microwave Conference, 2009. EuMC 2009. European, 1665-1668
STARTPAGE=1665;ENDPAGE=1668;TITLE=Microwave Conference, 2009. EuMC 2009. European
European Microwave Week 2009-EuMW 2009-4th European Microwave Integrated Circuits Conference, EuMIC 2009, 28 September-2 October 2009, Rome, Italy, 312-315

An X-band MMIC containing two 6 bit phase shifters and 1 Watt amplifiers in balanced configuration has been developed. The device has two output ports. The balance between the output powers of the two ports can be controlled via de phase shifter sett

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aff81977853dcc71c1237a3cae3b57c3
https://doi.org/10.23919/eumc.2009.5296029

Mixed Signal High Integration MMIC Phase Control Device for Application in Phased-Arrays

Autor: Toshev, A., Graaf, M.W. van der, Hek, A.P. de, Boer, A. de, Arnaudov, R., Vineshki, I., Kamenopolsky, S., Hlebarov, Z.

Publikováno v: Toshev, A. ; van der Graaf, M.W. ; de Hek, A.P. ; de Boer, A. ; Arnaudov, A. ; Vineshki, I. ; Kamenopolsky, S. ; Hlebarov, Z. (2002) Mixed Signal High Integration MMIC Phase Control Device for Application in Phased-Arrays. In: Gallium Arsenide applications symposium. GAAS 2002, 23-27 september 2002, Milano.
European Microwave Week 2002-EuMW 2002-Proceedings of the 10th European Gallium Arsenide and other semiconductors Application Symposium-GAAS 2002, 23-24 September 2002, Fiera de Milano, Italy., 433-436

A MMIC multi-port highly-íntegrated phase control device, suitable for applícation in low cosl phased-array antennas is presented. The MMIC consists of eìght LNAs, eight sets of RF-switches, a phase manifold, eight phase shifter networks for phase

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b08ac49469823f0f6790568e7b7d3339
http://amsacta.unibo.it/124/

Microbial Surface Components and Toxins in Relation to Pathogenesis

Autor: Eliora Z. Ron, Shlomo Rottem

The meeting on'Microbial Surface Components and Toxins in Relation to Pathogenesis'was held on May 15-19, 1989, in the Mitzpe Rachel guesthouse of Kibbutz Ramat Rachel in Israel. Four major topics formed the basis for the meeting: adhesion and coloni