2012
Vandermeiren W., Stiens J., Shkerdin G., and Vounckx R., "Theoretical analysis of partial-spatial Q-switching dynamics using a two-level CO2 laser model", from IEEE Journal of Quantum electronics, vol.48, n. 4, pp.447 - 453, published by IEEE, 2012.
Zhu B., Stiens J., Matvejev V., and Vounckx R., "INEXPENSIVE AND EASY FABRICATION OF MULTI-MODE TAPERED DIELECTRIC CIRCULAR PROBES AT MILLIMETER WAVE FREQUENCIES", from Progress In Electromagnetics Research, vol.126, pp.237 - 254, 2012. Download.
2011
Vandermeiren W., Stiens J., Shkerdin G., De Tandt C., and Vounckx R., "Lock-in thermo-electric detector arrays: thermal cross-talk prediction by non-linear model ", from Journal of Physics D: Applied Physics, vol.44, n. 5, pp.055101-01 - 055101-06, published by IOP PUBLISHING LTD, 2011.
Elhawil A., Stiens J., De Tandt C., Ranson W., and Vounckx R., "Thin-film sensing using circular open ring resonators at mm-wave frequencies", from Applied Physics A: Materials science and processing, vol.103, pp.623 - 626, published by Springer Berlin-Heidelberg, 2011.
Rabbaa S., and Stiens J., "Charge density and plasmon modes in a triangular quantum well model for doped and undoped gated AlGaN/GaN HEMTs", from JOURNAL OF PHYSICS D: APPLIED PHYSIC, vol.44, n. 32, pp.325103-01 - 325103-07, published by IOP PUBLISHING LTD, 2011.
Matvejev V., De Tandt C., Ranson W., Stiens J., Vounckx R., and Mangelings D., "Integrated Waveguide Structure for Highly Sensitive THz Spectroscopy of Nano-liter liquids in Capillary Tubes", from Progress in Electromagnetics Research-PIER, vol.121, pp.89 - 101, eds. Weng Cho CHEW, published by E M W PUBLISHING, 2011. Download.
2010
Elhawil A., Stiens J., De Tandt C., Ranson W., and Vounckx R., "Equivalent Circuit Model of Single Circular Open-ring Resonators", from Journal of Selected Topics in Quantum Electronics, issue 380-385, vol.16, n. 2, pp.380 - 385, eds. IEEE, 2010.
Md.Saiful I., Stiens J., Jager I., Poesen G., and Vounckx R., "Effect of Inter-element Spacing variation on the Performance of linear grounded Frequency Selective Surface arrays in W-band?, Microwave and Optical Technology Letters,", from MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, vol.52, n. 1, published by JOHN WILEY & SONS INC, 111 RIVER ST, HOBOKEN, NJ 07030 USA, 2010. Download.
Md.Saiful I., Stiens J., Poesen G., and Vounckx R., "Simulation and Experimental verification of W-band Finite Frequency Selective Surfaces on Infinite Background with 3D full Wave Solver NSPWMLFMA", from Journal of Progress in Electromagnetic Research (PIER ), vol.101, pp.189 - 202, published by E M W PUBLISHING, PO BOX 425517, KENDALL SQUARE, CAMBRIDGE, MA 02142 USA, 2010.
Md.Saiful I., Stiens J., Poesen G., Jager I., and Vounckx R., ""Periodicity Perturbed Grounded Frequency Selective Surface Arrays as Millimeter Wave Random Phase Coherence Destroying Diffusers",", from Journal of Infrared, Millimeter and THz waves, vol.31, n. 6, pp.641 - 648, eds. Toshitaka Idehara Co-Editor-in-Chief: M. Koch, US, published by Springer-Verlag, 2010.
Elhawil A., Neve C., Olbrechts B., Huynen I., Raskin J., Poesen G., Stiens J., and Vounckx R., "Contactless monitoring of Si substrate permittivity and resistivity from microwave to millimeter wave frequencies", Microwave and Optical Technology Letters, issue 11, vol.52, pp.2500 - 2505, published by John Wiley & Sons Inc., USA, 2010.
Verbruggen B., Craninckx J., Kuijk M., Wambacq P., and Van Der Plas G., " A 2.6 mW 6 bit 2.2 GS/s Fully Dynamic Pipeline ADC in 40 nm Digital CMOS", from IEEE JOURNAL OF SOLID-STATE CIRCUITS, vol.45, n. 10, pp.2080 - 2090, published by IEEE, 2010.
2009
Elhawil A., Koers G., Zhang L., Stiens J., and Vounckx R., "Reliable Method for Material Characterisation using a Quasi-Optical Free-Space Measurement in the W-Band", issue 1, vol.3, pp.39 - 50, published by IET Science, Measurement & Technology, 2009. Download.
Elhawil A., Koers G., Zhang L., Stiens J., and Vounckx R., "Comparison between two optimization algorithms to compute the complex permittivity of dielectric multilayer structures using a free space quasi-optical method in W-band", from IET Science, Measurement & Technology, issue 1, vol.3, pp.13 - 21, 2009. Download.
Verbruggen B., Craninckx J., Kuijk M., Wambacq P., and Van Der Plas G., "A 2.2 mW 1.75 GS/s 5 Bit Folding Flash ADC in 90 nm Digital CMOS", IEEE Journal of Solid-State Circuits, issue 3, vol.44, pp.874 - 882, published by IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS, 2009.
Ryckaert J., Borremans J., Verbruggen B., Bos L., Armiento C., Craninckx J., and Van Der Plas G., "A 2.4GHz Low-Power Sixth-Order RF Bandpass ?? Converter in CMOS", Journal of Solid-State Circuits, issue 11, vol.44, pp.2873 - 2880, 2009.
Md.Saiful I., Stiens J., Jager I., Poesen G., and Vounckx R., "Implementation of Dynamic Hadamard Diffuser as a Frequency Selective Surface for W-band Active Millimeter Wave Imaging", from MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, issue 6, vol.51, pp.1440 - 1445, published by JOHN WILEY & SONS INC, 111 RIVER ST, HOBOKEN, NJ 07030 USA, 2009. Download.
Md.Saiful I., Stiens J., Poesen G., Vounckx R., and Walter E., "W-band Characterization of Grounded Frequency Selective Surface Arrays Composed of Non- equal slot length sub-arrays, accepted for publication.", from International Journal of Microwave and Science and Technology,, pp.681252 published by Hindawi Publishing Corporation, USA, 2009.
Md.Saiful I., Stiens J., Poesen G., Jager I., and Vounckx R., "Grounded Frequency Selective Surface Array Characterization for Quasi Optical Phase Shifter at W-band", from International Journal on Information and Communication Technologies ( IJICT ), vol.2, pp.240 - 244, 2009.
Bos L., Ryckaert J., Borremans J., Verbruggen B., Armiento C., Craninckx J., and Van Der Plas G., "A 2.4 GHz Lower-Power Sixth-Order RF Bandpass Delta Sigma Converter in CMOS", IEEE Journal of Solid-State Circuits, vol.44, n. 11, pp.2873 - 2880, 2009.
Ryckaert J., Borremans J., Verbruggen B., Bos L., Armiento C., Craninckx J., and Van Der Plas G., "A 2.4 GHz Low-Power Sixt-Order RF Bandpass Delta Sigma Converter in CMOS", IEEE Journal of Solid-State Circuits, vol.44, n. 11, pp.2873 - 2880, 2009.
Zhang L., Koers G., and Stiens J., "Interference artifact reduction by multiangle illumination in millimeter wave images: Model and experimental validation", from Microwave and Optical Technology Letters, issue 8, vol.51, pp.1845 - 1848, eds. Kai Chang, published by John Wiley & Sons, Inc., 2009. Download.
Borremans J., Ryckaert J., Desset C., Kuijk M., Wambacq P., and Craninckx J., "Low-Complexity, Low-Phase-Noise, Low-Voltage Phase-Aligned Ring Oscillator in 90 nm Digital CMOS", IEEE JOURNAL OF SOLID-STATE CIRCUITS, issue 7, vol.44, pp.1942 - 1949, published by IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 445 HOES LANE, PISCATAWAY, NJ 08855 USA, 2009.
Borremans J., Thijs S., Wambacq P., Rolain Y., Linten D., and Kuijk M., "Fully Integrated 7.3 kV HBM ESD-Protected Transformer-Based 4.5-6 GHz CMOS LNA", IEEE JOURNAL OF SOLID-STATE CIRCUITS, issue 2, vol.44, pp.344 - 353, published by IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS, 2009.
2008
Jager I., Stiens J., Zhang L., Md.Saiful I., Koers G., and Vounckx R., "Comparison of speckle reduction diversity tools for active millimeter-wave imaging", from Journal of Optical society of America A, issue 7, vol.25, pp.1716 - 1721, published by OSA, 2008.
Van Den Bulcke S., Zhang L., Franchois A., Geffrin J., and Stiens J., "Plane Wave and Gaussian Beam Scattering by Long Dielectric Cylinders: 2.5D Simulations versus Measurements", from International Journal of Infrared and Millimeter Waves, issue 11, n. 29, pp.1038 - 1047, eds. Toshitaka Idehara, published by Springer New York, 2008. Download.
Wambacq P., Verbruggen B., Scheir K., Borremans J., Dehan M., Linten D., De Heyn V., Van Der Plas G., Mercha A., Parvais B., Gustin C., Subramanian V., Collaert N., Jurczak M., and Decoutere S., "The potential of FinFETs for analog and RF circuit applications", IEEE Transactions of Circuits and Systems - Part 1, issue 11, vol.54, pp.2541 - 2551, published by IEEE, 2008.
Md.Saiful I., Stiens J., Poesen G., Jager I., and Vounckx R., "Passive Frequency Selective Surface Array as a Diffuser for Destroying Millimeter Wave Coherence", doi:10.1155/2008/391745, from Active and Passive Electronic Components, published by Hindawi Publishing Corporation, USA, 2008. Download.
Van Nieuwenhove D., Van Der Tempel W., Grootjans R., and Kuijk M., "Time of flight distance sensor with enhanced dynamic range", Int. J. Intelligent Systems Technologies and Applications, vol.5, n. 3/4, pp.246 - 254, published by inderscience, 2008.
Zhang L., Stiens J., Elhawil A., and Vounckx R., "Multispectral illumination and image processing techniques for active millimeter-wave concealed object detection", from Applied Optics, issue 34, vol.47, pp.6357 - 6365, eds. James Wyant, published by Optical Society of America, 2008. Download.
Borremans J., Wambacq P., Soens C., Rolain Y., and Kuijk M., "Low-Area Active-Feedback Low-Noise Amplifier Design in Scaled Digital CMOS", IEEE Journal of Solid-State Circuits, November 2008, vol.43, n. 11, pp.2422 - 2433, 2008.
Van Der Plas G., and Verbruggen B., "A 150 MS/s 133 muW 7 bit ADC in 90 nm Digital CMOS", IEEE Journal of Solid-State Circuits, issue 12, vol.43, published by IEEE, 2008.
Borremans J., Bevilacqua A., Bronckers S., Dehan M., Kuijk M., Wambacq P., and Craninckx J., "A Compact Wideband Front-End Using a Single-Inductor Dual-Band VCO in 90 nm Digital CMOS", IEEE JOURNAL OF SOLID-STATE CIRCUITS, issue 12, vol.43, pp.2693 - 2705, published by IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS, 2008.
Van Der Tempel W., Van Nieuwenhove D., Grootjans R., and Kuijk M., "A 1 * 64 complementary metal oxide semiconductor ranging sensor based on current-assisted photonic demodulators", International Journal of Intelligent Systems Technologies and Applications, issue 3-4, vol.5, pp.237 - 245, published by Inderscience Enterprises Ltd., Switzerland, 2008.
Roels J., Van Der Tempel W., Van Nieuwenhove D., Grootjans R., Kuijk M., Van Thourhout D., and Baets R., "Continuous Time-of-Flight Ranging Using a MEMS Diffractive Subwavelength Period Grating (de)Modulator", IEEE PHOTONICS TECHNOLOGY LETTERS, issue 21-24, vol.20, pp.1827 - 1829, published by IEEE-INST ELECTRICAL ELECTRONICS ENGI, 2008.
Lieten R., Degroote S., Leys M., Derluyn J., Kuijk M., and Borghs G., "Growth of InN on Ge(111) by molecular beam epitaxy using a GaN buffer", Journal of Crystal Growth, issue 6, vol.310, pp.1132 - 1136, published by Elsevier, 2008. Download.
Lieten R., Degroote S., Kuijk M., and Borghs G., "Ohmic contact formation on n-type Ge", Applied Physics Letters, vol.92, n. 2, pp.022106 published by AMER INST PHYSICS, 2008.
Koers G., Ocket I., Feng Q., Tavakol V., Jager I., Nauwelaers B., and Stiens J., "Study of Active Millimeter Wave Image Speckle Reduction by Hadamard Phase Pattern Illumination", from Journal of the Optical Society of America - A, vol.25, n. 2, pp.312 - 317, published by OSA, 2008. Download.
2007
Jager I., Zhang L., Stiens J., Sahli H., and Vounckx R., "Millimeter wave inspection of concealed objects", from Microwave and optical technology letters, vol.49, n. 11, pp.2733 - 2737, 2007.
Van Der Tempel W., Van Nieuwenhove D., Grootjans R., and Kuijk M., "Lock-in Pixel Using a Current-Assisted Photonic Demodulator Implemented in 0.6 ?m Standard Complemetary Metal-Oxide-Semiconductor", Japanese Journal of Applied Physics, issue Issue 4B, vol.46, pp.2377 - 2380, published by INST PURE APPLIED PHYSICS, 2007.
Poesen G., Stiens J., Vanden Bossche M., and Vounckx R., "Time-dependent characterization of an optically modulated CPW line characterized with a large-signal network analyzer", from Microwave and Optical Technology Letters, vol.49, n. 12, pp.3124 - 3128, published by John Wiley & Sons, 2007.
Poesen G., Koers G., Stiens J., Carchon G., De Raedt W., and Vounckx R., "Photo-induced millimeter wave losses in coplanar waveguide on high resistivity Si", from Microwave and Optics Technology Letters, vol.49, n. 4, pp.808 - 810, published by JOHN WILEY & SONS INC, 111 RIVER ST, HOBOKEN, NJ 07030 USA, 2007.
Lieten R., Degroote S., Kuijk M., and Borghs G., "Crystalline Ge3N4 on Ge(111)", Applied Physics Letters, vol.91, n. 22, pp.2110-1 - 2110-3, published by American Institute of Physics, 2007. Download.
Cottam R., Ranson W., and Vounckx R., "Re-Mapping Robert Rosen`s (M,R) Systems", System Theory and Biocomplexity, from Chemistry & Biodiversity, issue In Memoriam Robert, vol.4, n. 10, pp.2352 - 2368, published by Verlag Helvetica Chemica Acta AG, 2007.
Kotov V., Stiens J., Shkerdin G., Vandermeiren W., and Vounckx R., "Time dependence of CO2 laser pulses recorded in the mixed detector regime of the photon drag and Seebeck effects in n-doped GaAs", from Journal of Applied Physics, vol.102, n. 6, pp.064509 - 064509, published by AIP, 2007.
Kotov V., Shkerdin G., Shkerdin D., Voronko A., Tikhomirov S., Stiens J., Vounckx R., and Vandermeiren W., "Fourier processing of the speckle structure of the optical field in the process of multiphonon Bragg diffraction", from Journal of Optical Technology, vol.74, n. 2, pp.84 - 86, published by OSA, 2007. Download.
Van Nieuwenhove D., Van Der Tempel W., Grootjans R., Stiens J., and Kuijk M., "Photonic Demodulator with Sensitivity Control", from IEEE Sensors Journal, vol.7, n. 3-4, pp.317 - 318, published by IEEE, 2007.
Jager I., Kalinowski D., Stiens J., Vounckx R., Stoehr A., and Jaeger D., "Millimeter wave signal generation using resonant tunneling diodes NLTL-resonat", from Microwave and Optical Technology Letters, vol.49, n. 12, pp.2907 - 2909, published by Wiley, 2007.
Jager I., Zhang L., Stiens J., Sahli H., and Vounckx R., "Millimeter wave inspection of concealed objects, Microwave and Optical Technology Letters", from Microwave and Optical Technology Letters, vol.49, n. 11, pp.2733 - 2737, published by JOHN WILEY & SONS INC, 111 RIVER ST, HOBOKEN, NJ 07030 USA, 2007.
Research