EEMCS

Bernhardi, E.H. and Khan, M.R.H. and Roeloffzen, C.G.H. and van Wolferen, H.A.G.M. and Wörhoff, K. and de Ridder, R.M. and Pollnau, M. (2012) Photonic generation of stable microwave signals from a dual-wavelength Al₂O₃:Yb³⁺ distributed-feedback waveguide laser Optics letters, 37 (2). pp. 181-183. ISSN 0146-9592 *** ISI Impact 3,316 ***

Bernhardi, E.H. and van Wolferen, H.A.G.M. and Wörhoff, K. and de Ridder, R.M. and Pollnau, M. and Khan, M.R.H. and Roeloffzen, C.G.H. (2012) Dual-wavelength Al₂O₃:Yb³⁺ distributed feedback waveguide laser for microwave signal generation In: 16th European Conference on Integrated Optics, ECIO 2012, 18-20 Apr 2012, Sitges/Barcelona, Spain. Paper 69. Insitut de Ciències Fotòniques. ISBN not assigned

Burla, M. and Roeloffzen, C.G.H. and Zhuang, Leimeng and Marpaung, D.A.I. and Khan, M.R.H. and Maat, P. and Dijkstra, K. and Leinse, A. and Hoekman, M. and Heideman, R.G. (2012) System integration and radiation pattern measurements of a phased array antenna employing an integrated photonic beamformer for radio astronomy applications. Applied optics, 51 (7). pp. 789-802. ISSN 0003-6935 *** ISI Impact 1,703 ***

Zhuang, Leimeng and Marpaung, D.A.I. and Burla, M. and Khan, M.R.H. and Roeloffzen, C.G.H. and Beeker, W.P. and Leinse, A. and Heideman, R.G. (2012) On-chip microwave photonic signal processors in low-loss, high-index-contrast Si₃N₄/SiO₂ Waveguides In: 16th European Conference on Integrated Optics, ECIO 2012, 18-20 Apr 2012, Sitges/Barcelona, Spain. pp. 1-2. Insitut de Ciències Fotòniques. ISBN not assigned

Burla, M. and Khan, M.R.H. and Marpaung, D.A.I. and Zhuang, Leimeng and Roeloffzen, C.G.H. and Leinse, A. and Hoekman, M. and Heideman, R.G. (2011) Separate carrier tuning scheme for integrated optical delay lines in photonic beamformers. In: 2011 IEEE International Topical Meeting on Microwave Photonics jointly held with 2011 Asia Pacific Microwave Photonics (MWP2011), 18-21 Oct 2011, Singapore. pp. 65-68. IEEE Photonics Society. ISBN 978-1-61284-717-7

Burla, M. and Lavabre, E. and Roeloffzen, C.G.H. and Marpaung, D.A.I. and Zhuang, Leimeng and Khan, M.R.H. and van Etten, W.C. (2011) Automatic transmission parameters measurement and radiation pattern simulation for an RF photonic integrated beamformer. In: Proceedings of the 2011 Annual Symposium of the IEEE Photonics Benelux Chapter, 1-2 Dec 2011, Gent, Belgium. pp. 137-140. IEEE Photonics Society. ISBN 978-1-61284-717-7

Burla, M. and Marpaung, D.A.I. and Zhuang, Leimeng and Roeloffzen, C.G.H. and Khan, M.R.H. and Leinse, A. and Hoekman, M. and Heideman, R.G. (2011) On-chip CMOS compatible reconfigurable optical delay line with seperate carrier tuning for microwave photonic signal processing. Optics express, 19 (22). pp. 21475-21484. ISSN 1094-4087 *** ISI Impact 3,749 ***

Khan, M.R.H. and Marpaung, D.A.I. and Burla, M. and Roeloffzen, C.G.H. (2011) A novel measurement technique to estimate the RF beat-linewidth of free-running heterodyning system using a photonic discriminator. In: 2011 IEEE International Topical Meeting on Microwave Photonics jointly held with 2011 Asia Pacific Microwave Photonics (MWP2011), 18-21 Oct 2011, Singapore. pp. 324-327. IEEE Photonics Society. ISBN 978-1-61284-717-7

Khan, M.R.H. and Marpaung, D.A.I. and Burla, M. and Roeloffzen, C.G.H. and Bernhardi, E.H. and de Ridder, R.M. (2011) Investigation on the performance of an optically generated RF local oscillator signal in Ku-band DVB-S systems. In: XXXth URSI General Assembly and Scientific Symposium, 2011, 13-20 Aug 2011, Istanbul, Turkey. pp. 1-4. IEEE Antennas & Propagation Society. ISBN 978-1-4244-5118-0

Zhuang, Leimeng and Marpaung, D.A.I. and Burla, M. and Khan, M.R.H. and Roeloffzen, C.G.H. (2011) Ring resonator-based integrated photonic beam former for phased array antennas. NERG tijdschrift, 76 (1). pp. 3-7. ISSN 0374-3853

Bernhardi, E.H. and van Wolferen, H.A.G.M. and Agazzi, L. and Khan, M.R.H. and Roeloffzen, C.G.H. and Wörhoff, K. and Pollnau, M. and de Ridder, R.M. (2010) Low-threshold, single-frequency distributed-feedback waveguide laser in Al₂O₃:Er³⁺ on silicon In: Conference on Lasers and Electro-Optics, 16-21 May 2010, San Jose, CA. CTuU4. Optical Society of America. ISBN 978-1-55752-889-6

Bernhardi, E.H. and van Wolferen, H.A.G.M. and Agazzi, L. and Khan, M.R.H. and Roeloffzen, C.G.H. and Wörhoff, K. and Pollnau, M. and de Ridder, R.M. (2010) Ultra-narrow-linewidth, single-frequency distributed feedback waveguide laser in Al₂O₃:Er³⁺ on silicon Optics letters, 35 (14). pp. 2394-2396. ISSN 0146-9592 *** ISI Impact 3,316 ***

Bernhardi, E.H. and van Wolferen, H.A.G.M. and Agazzi, L. and Khan, M.R.H. and Roeloffzen, C.G.H. and Wörhoff, K. and Pollnau, M. and de Ridder, R.M. (2010) Single-Frequency, Narrow-Linewidth Distributed Feedback Waveguide Laser in Al₂O₃:Er³⁺ on Silicon In: 15th European Conference on Integrated Optics (ECIO 2010), 7-9 April 2010, Cambridge, United Kingdom. ThE1. IEEE Photonics Society. ISBN not assigned

Burla, M. and Khan, M.R.H. and Marpaung, D.A.I. and Roeloffzen, C.G.H. and Maat, P. and Dijkstra, K. and Leinse, A. and Hoekman, M. and Heideman, R.G. (2010) Squint-free beamsteering demonstration using a photonic integrated beamformer based on optical ring resonators. In: 2010 International Topical Meeting on Microwave Photonics, 5-8 Oct 2010, Montreal, Canada. pp. 401-404. IEEE. ISBN 978-1-4244-7822-4

Burla, M. and Khan, M.R.H. and Marpaung, D.A.I. and Roeloffzen, C.G.H. and Maat, P. and Dijkstra, K. and Leinse, A. and Hoekman, M. and Heideman, R.G. (2010) Photonic integrated beamformers for broadband radio astronomy. In: International Workshop on Phased Array Antenna Systems for Radio Astronomy, 3-5 May 2010, Provo, Utah, USA. pp. 1-1. Brigham Young University. ISBN not assigned

Burla, M. and Roeloffzen, C.G.H. and Marpaung, D.A.I. and Khan, M.R.H. and van Etten, W.C. (2010) A novel design procedure for minimum rf phase error in optical ring resonator-based integrated optical beamformers for phased array antennas. In: Proceedings of the 2010 Annual Symposium of the IEEE Photonics Benelux Chapter, 18-19 Nov 2010, Delft, The Netherlands. pp. 245-248. Technical University of Delft. ISBN 978-90-78314-15-8

Burla, M. and Garcia-Garcia, A. and Zhuang, Leimeng and Meijerink, A. and Roeloffzen, C.G.H. and Marpaung, D.A.I. and Khan, M.R.H. and van Etten, W.C. (2009) Optical phase synchronization in coherent optical beamformers for phased array receive antennas. In: 2009 IEEE LEOS Annual Meeting Conference Proceedings, 4-8 Oct 2009, Belek-Antalya, Turkey. pp. 693-694. IEEE Computer Society. ISBN 978-1-4244-3681-1

Khan, M.R.H. and Burla, M. and Roeloffzen, C.G.H. and Marpaung, D.A.I. and van Etten, W.C. (2009) Analysis of phase noise and cnr degradation of externally generated lo signal in lnb for ku-band dvb-s systems by heterodyning two lasers. In: URSI Benelux (International Union of Radio Science) forum 2009, 8 Jun 2009, Delft. pp. 1-1. Delft University. ISBN not assigned

Khan, M.R.H. and Burla, M. and Roeloffzen, C.G.H. and Marpaung, D.A.I. and van Etten, W.C. (2009) Phase noise analysis of an rf local oscillator signal generated by optical heterodyning of two lasers. In: 14th Annual Symposium of the IEEE Photonics Benelux Chapter, 5-6 Nov 2009, Brussels, Belgium. pp. 161-164. ASP-VUB Press. ISBN 978-9-05487-650-2

Zhuang, Leimeng and Burla, M. and Roeloffzen, C.G.H. and Meijerink, A. and Marpaung, D.A.I. and Khan, M.R.H. and van Etten, W.C. and Leinse, A. and Hoekman, M. and Heideman, R.G. (2009) RF-to-RF Characterization of a Phased Array Receive Antenna Steering System Using a Novel Ring Resonator-Based Integrated Photonic Beamformer. In: IEEE International Topical Meeting on Microwave Photonics, 14-16 Oct 2009, Valencia, Spain. pp. 1-4. IEEE. ISBN 978-1-4244-4788-6

Burla, M. and Khan, M.R.H. and Zhuang, Leimeng and Roeloffzen, C.G.H. (2008) Multiwavelength optical beam forming network with ring resonator-based binary-tree architecture for broadband phased array antenna systems. In: IEEE/LEOS Benelux Symposium, 27-28 Nov 2008, Enschede. pp. 99-102. University of Twente. ISBN 978-90-365-2768-2