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 | 33 | 2009 |
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 | 20 | 2007 |
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 | 18 | 2011 |
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 | 18 | 2007 |
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 | 11 | 2013 |
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 | 11 | 2010 |
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 | 8 | 2014 |
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 | 8 | 2001 |
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 | 8 | 2000 |
Active Antenna Design and Characterization JGB de Vaate, L Bakker, R Witvers Proc. Wide Field Science and Technology for the SKA, 978-90, 2010 | 6 | 2010 |
A Wideband Low Noise Tile for the SKA Mid Frequency Aperture Array RH Witvers, EEM Woestenburg Electromagnetics in Advanced Applications (ICEAA), 2015 International …, 2015 | 5 | 2015 |
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 | 5 | 2013 |
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 | 5 | 2006 |
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 | 5 | 2000 |
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 | 3 | 2011 |
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 | 3 | 2010 |
MMIC GaAs and InP Very Low Noise Amplifier Designs for the Next Generation Radio Telescopes RH Witvers, JG Bij de Vaate, A Sarmasanu | 2 | 2004 |
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 | 1 | 2011 |
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 |