Internal and External Calibration of the PHARUS Polarimetric Airborne SAR (abstract)

Autor: Snoeij, P., Pouwels, H., Paquay, M.H.A., Koomen, P.J., Hoogeboom, P.

Publikováno v: EUSAR '96-European Conference on Synthetic Aperture Radar, 26-28 March 1996, Königswinter, Germany, 505

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f5502a43d5f1a6bd3bef468fd3f1ba8d
http://resolver.tudelft.nl/uuid:8604723c-2741-46b9-8be6-fd038c302dc8

Amplitude and Phase Calibration of an Dual Polarized Active Phased Array Antenna

Autor: Vermeulen, B.C.B., Paquay, M.H.A., Koomen, P.J., Hoogeboom, P., Snoeij, P., Pouwels, H.

Publikováno v: EUSAR '96-European Conference on Synthetic Aperture Radar, 26-28 March 1996, Königswinter, Germany, 539-542

In the Netherlands, a Polarimetrie C-band aircraft SAR (Synthetic Aperture Radar) has been developed. The project is called PHARUS, an acronym for Phased Array Universal SAR. This instrument serves remote sensing applications. The antenna system cont

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http://resolver.tudelft.nl/uuid:1ad75e45-53e3-4e13-b165-f27e544c4de8

Airborne SAR sensor development and validation

Autor: Snoeij, P., Pouwels, H., Koomen, P.J., Hoogeboom, P.

Publikováno v: Parlow, E., Proceedings of the 15th EARSeL Symposium-Progress in Environmental Remote Sensing Resarch and Applications, Base/Switzerland, 4-6 September 1995, 169-174

The PHARUS system is an example of a high resolution aircraft SAR sensor. Specially the PHARUS system, due to the flexibility of the operating modes, is a candidate to be used complementary with present and planned spacebome systems. The system can a

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http://resolver.tudelft.nl/uuid:69f1a81f-3934-49cc-9625-f19a824f0ce1

The Design and Development of a Polarimetric Phased Array Airborne SAR Sensor

Autor: Snoeij, P., Pouwels, H., Koomen, P.J., Vermeulen, B.C.B., Hoogeboom, P.

Publikováno v: EUSAR '96-European Conference on Synthetic Aperture Radar, 26-28 March 1996, Konigswinter, Germany, 67-70

A polarimetric C-band airborne SAR has been developed in the Netherlands. The system makes use of a phased array antenna with solid state amplifiers. The project consists of two phases, a definition phase and a realization phase. The definition phase

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http://resolver.tudelft.nl/uuid:e69d55cc-f281-424e-b3b7-d5518ca69691

A single chip C-band linear MMIC vector modulator on GaAs developed for an air-borne active phased-array synthetic aperture radar

Autor: Tieman, T.C.B., Van den Bogaart, F.L.M., Koomen, P.J.

Publikováno v: Tieman, T.C.B. ; Van den Bogaart, F.L.M. ; Koomen, P.J. (1994) A single chip C-band linear MMIC vector modulator on GaAs developed for an air-borne active phased-array synthetic aperture radar. In: Gallium Arsenide Applications Symposium. GAAS 1994, 28-30 April 1994, Turin, Italy.

The design, fabrication and performance results of a fully monolithic linear vector modulator are described. The circuit is designed for a 5.0 - 5.6 GHz frequency range. The insertion loss of the device is typically 4 dB with input and output return

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