Följ
Roel Witvers
Roel Witvers
Verifierad e-postadress på astron.nl
Titel
Citeras av
Citeras av
År
Low cost low noise phased-array feeding systems for SKA pathfinders
JGB De Vaate, L Bakker, EEM Woestenburg, RH Witvers, GW Kant, ...
Antenna Technology and Applied Electromagnetics and the Canadian Radio …, 2009
332009
Achieving wideband sub-1dB noise figure and high gain with MOSFETs if input power matching is not required
EAM Klumperink, Q Zhang, GJM Wienk, R Witvers, JG Bij de Vaate, ...
Radio Frequency Integrated Circuits (RFIC) Symposium, 2007 IEEE, 673-676, 2007
202007
THACO: A test facility for characterizing the noise performance of active antenna arrays
EEM Woestenburg, L Bakker, M Ruiter, MV Ivashina, RH Witvers
Radar Conference (EuRAD), 2011 European, 389-392, 2011
182011
Noise characterization of ultra low noise differential amplifiers for next generation radiotelescopes
J Morawietz, RH Witvers, JGB de Vaate, EEM Woestenburg
Radar Conference, 2007. EuRAD 2007. European, 291-294, 2007
182007
Cooling a low noise amplifier with a micromachined cryogenic cooler
HS Cao, RH Witvers, S Vanapalli, HJ Holland, HJM ter Brake
Review of Scientific Instruments 84 (10), 105102, 2013
112013
Sub 0.15 dB noise figure room temperature GaAs LNA for next generation radio telescope
RH Witvers, JG Bij de Vaate, EEM Woestenburg
Microwave Conference (EuMC), 2010 European, 1078-1081, 2010
112010
Improved sensitivity of a low noise aperture array tile for the SKA
EEM Woestenburg, RH Witvers, M Ruiter, P Benthem
Electromagnetics in Advanced Applications (ICEAA), 2014 International …, 2014
82014
Integrated active antenna noise figure characterization using a cryogenic anechoic noise source
D Vaate, JG Bij, D Geskus, RH Witvers
Microwave Conference, 2001. 31st European, 1-4, 2001
82001
Decade wide bandwidth integrated very low noise amplifier
D Vaate, JG Bij, EEM Woestenburg, RH Witvers, R Pantaleoni
Microwave Conference, 2000. 30th European, 1-4, 2000
82000
Active Antenna Design and Characterization
JGB de Vaate, L Bakker, R Witvers
Proc. Wide Field Science and Technology for the SKA, 978-90, 2010
62010
A Wideband Low Noise Tile for the SKA Mid Frequency Aperture Array
RH Witvers, EEM Woestenburg
Electromagnetics in Advanced Applications (ICEAA), 2015 International …, 2015
52015
Low noise amplifier for radio astronomy
DMP Smith, L Bakker, RH Witvers, BEM Woestenburg, KD Palmer
International Journal of Microwave and Wireless Technologies 5 (04), 453-461, 2013
52013
State of the art MMIC InP LNA realizations and applications in FARADAY array receivers
A Cremonini, S Mariotti, V Natale, R Nesti, A Orfei, G Tofani, D Kettle, ...
MELECON 2006-2006 IEEE Mediterranean Electrotechnical Conference, 2006
52006
Design and characterisation of a low noise active antenna (LNAA) for SKA
EEM Woestenburg, RH Witvers
Perspectives on Radio Astronomy: Technologies for Large Antenna Arrays 1, 183, 2000
52000
Mid Frequency Aperture Array Technology Developments for the SKA
JGB de Vaate, P Benthem, R Witvers, R van den Brink, Y Zhang, ...
4*
Low noise room temperature LNAs for the SKA
EEM Woestenburg, RH Witvers, L Bakker
Microwave Integrated Circuits Conference (EuMIC), 2011 European, 366-369, 2011
32011
Front-End Integration Requirements for the Square Kilometre Array Radio Telescope
JG Bij de Vaate, RH Witvers, EEM Woestenburg
Compound Semiconductor Integrated Circuit Symposium (CSICS), 2010 IEEE, 1-3, 2010
32010
MMIC GaAs and InP Very Low Noise Amplifier Designs for the Next Generation Radio Telescopes
RH Witvers, JG Bij de Vaate, A Sarmasanu
22004
Numerical Results for the System Noise Temperature of an Aperture Array Tile and Comparison with Measurements
MV Ivashina, EEM Woestenburg, L Bakker, RH Witvers
arXiv preprint arXiv:1110.2996, 2011
12011
Low Noise Tile development for radio astronomy application
RH Witvers, EEM Woestenburg
Radio Science Conference (URSI AT-RASC), 2015 1st URSI Atlantic, 1-1, 2015
2015
Systemet kan inte utföra åtgärden just nu. Försök igen senare.
Artiklar 1–20