Publications

2012

S. Otto, A. Al-Bassam, A. Rennings, K. Solbach and C. Caloz, "Radiation Efficiency of Longitudinally Symmetric and Asymmetric Periodic Leaky-Wave Antennas", IEEE Transactions on Antennas and Propagation, vol. 11, pp. 612-615, 2012.
DOI:10.1109/LAWP.2012.2202365

2011

H. Shakhtour, A. Ajami and D. Heberling, "A length-independent method to retrieve the effective parameters of materials and determine the interactions in metamaterial-structures" in 5th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamatrials), Barcelona (Spain), Oct. 2011.
H. Shakhtour, D. Heberling, A. Ajami and E. Stavrou, "Study of the LSR-MTM antenna: Dual-band and dual-polarized approaches" in 5th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamatrials), Barcelona (Spain), Oct. 2011.
R. Wilke and D. Heberling, "Hybrid Downlink Concept and Implementation for an Adaptive High-Speed Communication System for Pico Satellites" in 5th Pico- and Nano-Satellite Workshop on "Technologies for Small Satellite Research", Würzburg (Germany), Sep. 2011.
H. Schippers, R. Cornelius, A. Hulzinga and G. Vos, "Real-time adaptive beam-forming for vibrating airborne antenna arrays" in 5th European Conference on Antennas and Propagation (EuCAP), Rome (Italy), Apr. 2011, pp. 1032-1035.
ISBN:9788882020743
File:http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=5781679&isnumber=5780481
A. Ulbrich, J. Pamp and D. Heberling, "Adaptive matching networks for MIMO RF-frontends" in German Microwave Conference (GeMiC), Darmstadt (Germany), Mar. 2011, pp. 1-4.
T. Dallmann, D. Czepluch and D. Heberling, "Improving calibration of array antennas via Microwave Imaging" in International ITG Workshop on Smart Antennas (WSA), Feb. 2011, pp. 1-7.
DOI:10.1109/WSA.2011.5741948
File:http://ieeexplore.ieee.org/ielx5/5738442/5741905/05741948.pdf?tp=&arnumber=5741948&isnumber=5741905
R. Wilke, "Adaptive Communication System for Pico Satellites" in International Student Conference on Electrical Engineering (POSTER), 2011.
R. Wilke and D. Heberling, "International Workshop on Smart Antennas 2011", NTZ: Fachzeitschrift für Informations- und Kommunikationstechnik, vol. 64, no. 2, pp. 36-38, 2011. VDE-Verl..
File:http://publications.rwth-aachen.de/record/445250
V. Sipal, A. Ajami and D. Heberling, "Miniaturisation of E-negative transmission line based zeroth-order resonator antenna", IET Microwaves, Antennas and Propagation, vol. 5, no. 1, pp. 10-16, 2011.
DOI:10.1049/iet-map.2009.0426

2010

A. Narbudowicz, X. Bao and M. Ammann, "Bidirectional circularly polarized microstrip antenna for GPS applications" in Loughborough Antennas and Propagation Conference (LAPC), Loughborough (UK), Nov. 2010, pp. 205-208.
DOI:10.1109/LAPC.2010.5666175
File:http://ieeexplore.ieee.org/ielx5/5655388/5665995/05666175.pdf?tp=&arnumber=5666175&isnumber=5665995
D. Heberling and C. Oikonomopoulos-Zachos, "On multiport antennas for MIMO-systems" in 18th International Conference on Microwave Radar and Wireless Communications (MIKON), Vilnius (Lithuania), Jun. 2010, pp. 1-3.
A. Ajami, O. Koch and D. Heberling, "A Small Patch Antenna using Metamaterial Transmission Line based on Conventional Logarithmic Spiral Resonators" in International Symposium on Antennas and Propagation (APS), 2010.
M. Dirix and O. Koch, "Conductivity Measurements of Silverpastes" in International Student Conference on Electrical Engineering (POSTER), 2010.
V. Sipal, A. Ajami and D. Heberling, "Effect of Substrate Dimensions on Zeroth-Order Resonator Antennas", IEEE Antennas and Wireless Propagation Letters, vol. 9, pp. 107-109, 2010.
DOI:10.1109/LAWP.2010.2043919
D. Deschrijver, A. Narbudowicz, E. Laermans and T. Dhaene, "On the Application of Dimensional Analysis to Parametric Macromodeling", IEEE Microwave and Wireless Components Letters, vol. 20, no. 4, pp. 190-192, 2010.
DOI:10.1109/LMWC.2010.2042547
File:http://ieeexplore.ieee.org/ielx5/7260/5441200/05422836.pdf?tp=&arnumber=5422836&isnumber=5441200

2009

D. Heberling and C. Oikonomopoulos-Zachos, "Multiport antennas for MIMO-systems" in Loughborough Antennas and Propagation Conference (LAPC), Loughborough (UK), Nov. 2009, pp. 65-70.
DOI:10.1109/LAPC.2009.5352563
M. Dirix and O. Koch, "2.45 GHz Class E Power Amplifier for a Transmitter Combining LINC and EER", Acta polytechnica Journal of advanced engineering, vol. 49, no. 2/3, pp. 90-94, Mar. 2009. Czech Technical University in Prague.
File:http://publications.rwth-aachen.de/record/171520
F. Wang and O. Koch, "Implementation of a Power Combining Network for a 2.45 GHz Transmitter Combining LINC and EER", Acta polytechnica Journal of advanced engineering, vol. 49, no. 2/3, pp. 80-86, Mar. 2009. Czech Technical University in Prague.
File:http://publications.rwth-aachen.de/record/171337
M. Dirix and O. Koch, "2.45 GHz Class E Power Amplifier for a Transmitter Combining LINC and EER" in International Student Conference on Electrical Engineering (POSTER), 2009.