Zobrazeno 1 - 10
of 139
pro vyhledávání: '"H. van Brug"'
Autor:
Hedser H. van Brug, Huib Visser, Benjamin Brenny, Nick van der Valk, Bernd Sierk, Arnaud Heliere, Stephanie Rusli, Jochen Landgraf
Publikováno v:
International Conference on Space Optics — ICSO 2020.
Publikováno v:
International Conference on Space Optics — ICSO 2004.
A special case of optical aperture synthesis, homothetic mapping, is the topic of this paper. It allows for a wide field of view for interferometric instruments. This paper describes a testbed constructed and tested in TNO-TPD in Delft (the Netherlan
Autor:
N. Gawlitta, S. Grabarnik, H. van Brug, Hubregt J. Visser, R.A. van Buuren, H.J.P. Vink, N.C.J. van der Valk, E.A.M. Brouwer
Publikováno v:
Sodnik, Z.Cugny, B.Karafolas, N., International Conference on Space Optics, ICSO 2014, 7-10 October 2014, La Caleta, Tenerife, Canary Islands, Spain, 10563
Earth observation measurements at wavelengths below 320nm are challenging due to the steep decrease of the earth irradiance towards shorter wavelengths. Stray light and ghosting of longer wave light can easily overwhelm the signals at short wavelengt
Publikováno v:
International Conference on Space Optics — ICSO 2016.
Climate change and environmental conditions are high on the political agenda of international governments. Laws and regulations are being setup all around the world to improve the air quality and to reduce the impact. The growth of a number of trace
Publikováno v:
Polarization Science and Remote Sensing VI, 26-29 August 2013, San Diego, CA, USA, 8873
A novel design for a earth observation combined spectrometer and polarimeter is presented. The goal of the instrument is to measure both intensity (radiance) and the state of polarization. Some backgrounds for this instrument are presented but the ma
Publikováno v:
Pure and Applied Optics: Journal of the European Optical Society Part A. 4:475-478
Acceleration of a vectorial finite difference beam propagation method is investigated. Several steps, including use of a modified Crank-Nicholson scheme, a decreased initial error, a reduced iteration parameter and a transparent boundary condition, a
Publikováno v:
Journal of X-ray science and technology. 1(2)
Soft x-ray emission spectra (250-875 eV) are presented for plasmas, produced by picosecond and nanosecond frequency-doubled Nd:YAG-glass laser pulses incident on 14 different target materials. The emitted spectra have been corrected for various appar
Publikováno v:
Applied optics. 29(15)
A theoretical method is described from which the thickness of an arbitrary layer in a dielectric multilayer stack is determined if all other thicknesses and all refractive indices are given, such that a prescribed effective index for a given mode of
Autor:
G. C. Gualco, A. Ferriere, Nicole Mason, Franco Rosatelli, E. H. Van Brug, R. J. Fordham, P. Dupel, K. Iffländer, Stuart Hampshire, G. P. Rodriguez, M. Nedele
Publikováno v:
Proceedings of the 21st Annual Conference on Composites, Advanced Ceramics, Materials, and Structures—A: Ceramic Engineering and Science Proceedings
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30510157ed47da6b245f6033978c0e35
https://doi.org/10.1002/9780470294437.ch68
https://doi.org/10.1002/9780470294437.ch68
Publikováno v:
Techniques and Instrumentation for Detection of Exoplanets II.
The Achromatic Phase shifter breadboard (APS) is designed for broadband (550-750 nm) nulling. This system has already been described in detail previously 1,2 , this paper describes improvements to the breadboard currently implemented and the correspo