By Professor Rodica Ramer

Journal articles

Deng T; Chan KY; Fu Y; Ramer R, 2024, 'An Analytical Design Method for a Wideband Differential Waveguide Directional Coupler With De-Embedding Analysis', IEEE Transactions on Instrumentation and Measurement, 73, pp. 1 - 9, http://dx.doi.org/10.1109/TIM.2024.3398132

Ramer R; Chan KY, 2022, 'Developing PCM-Based Microwave and Millimetre-Wave Switching Networks by Optimised Building Blocks', Electronics (Switzerland), 11, http://dx.doi.org/10.3390/electronics11223683

Ramer R; Hess S, 2022, 'Women in Microwaves at the 2021 IEEE Asia-Pacific Microwave Conference [Women in Microwaves]', IEEE Microwave Magazine, 23, pp. 78 - 82, http://dx.doi.org/10.1109/MMM.2022.3164006

Huang S; Chan KY; Ramer R, 2022, 'All 3-D Printed Antennas Based on Phase Velocity Control for Beam Steering and Size Reduction with Low Cost', IEEE Transactions on Antennas and Propagation, 70, pp. 1776 - 1786, http://dx.doi.org/10.1109/TAP.2021.3118777

Fu Y; Gong L; Chan KY; Huang S; Nanzer JA; Ramer R, 2022, 'Design of a Compact Omnidirectional Leaky-Wave Antenna Fed by Higher Order Mode', IEEE Transactions on Antennas and Propagation, 70, pp. 1672 - 1682, http://dx.doi.org/10.1109/TAP.2021.3113758

Huang S; Chan KY; Wang Y; Ramer R, 2021, 'High gain SIW H-plane horn antenna with 3D printed parasitic E-plane horn', Electronics (Switzerland), 10, http://dx.doi.org/10.3390/electronics10192391

Chan KY; Ramer R; Mansour RR; Sorrentino R, 2021, 'Harmonic Characterizations of Loaded Resonators for Waveguide Filters', IEEE Transactions on Industrial Electronics, 68, pp. 5448 - 5459, http://dx.doi.org/10.1109/TIE.2020.2987278

Huang S; Chan KY; Fu Y; Ramer R, 2021, 'Dielectric-loaded substrate integrated waveguide H-plane horn antenna with embedded air cavity', IET Microwaves, Antennas and Propagation, 15, pp. 154 - 162, http://dx.doi.org/10.1049/mia2.12036

Huang S; Chan KY; Ramer R, 2021, 'Dielectric-Loaded SIW H-Plane Horn Antenna with Gradient Air Slots', IEEE Antennas and Wireless Propagation Letters, 20, pp. 43 - 47, http://dx.doi.org/10.1109/LAWP.2020.3039265

Fu Y; Gong L; Chan KY; Ramer R, 2020, 'Wideband transition from substrate integrated waveguide to rectangular waveguide in K-band by width profiling', IET Microwaves, Antennas and Propagation, 14, pp. 1488 - 1492, http://dx.doi.org/10.1049/iet-map.2019.0801

Fu Y; Chan KY; Gong L; Ramer R, 2020, 'SIW planar balun with enlarged bandwidth', IET Microwaves, Antennas and Propagation, 14, pp. 141 - 146, http://dx.doi.org/10.1049/iet-map.2019.0118

Chan KY; Ramer R; Mansour RR, 2020, 'Ku -Band Channel Aggregation Waveguide Filters by RF MEMS-Based Detuning', IEEE Transactions on Microwave Theory and Techniques, 68, pp. 750 - 761, http://dx.doi.org/10.1109/TMTT.2019.2950241

Gong L; Fu Y; Chan KY; Nanzer JA; Ramer R, 2020, 'An SIW Horn Antenna Fed by a Coupled Mode Emulating Pyramidal Horn Antennas', IEEE Transactions on Antennas and Propagation, 68, pp. 33 - 42, http://dx.doi.org/10.1109/TAP.2019.2935133

Li X; Chan KY; Ramer R, 2019, 'E-Band RF MEMS Differential Reflection-Type Phase Shifter', IEEE Transactions on Microwave Theory and Techniques, 67, pp. 4700 - 4713, http://dx.doi.org/10.1109/TMTT.2019.2944623

Chan KY; Ramer R; Sorrentino R, 2018, 'Low-cost Ku-band Waveguide Devices using 3D Printing and Liquid Metal Filling', IEEE Transactions on Microwave Theory and Techniques, 66, pp. 3993 - 4001, http://dx.doi.org/10.1109/TMTT.2018.2851573

Chan KY; ramer , 2018, 'Novel concept of detecting BCC in skin tissue using a continuous-wave millimetre-wave rectangular glass filled probe', Medical Devices: Evidence and Research, 11, pp. 275 - 285, http://dx.doi.org/10.2147/MDER.S168338

Gong L; Chan KY; Ramer R, 2018, 'A third-order bandpass iris filter with reconfigurable dielectric irises', Microwave and Optical Technology Letters, 60, pp. 1287 - 1290, http://dx.doi.org/10.1002/mop.31154

Ramer RODICA; Li XIAO; Chan KY, 2018, 'Fabrication of Through via Holes in Ultra-Thin Fused SilicaWafers for Microwave and Millimetre-Wave Applications', micromachines, 9, pp. 138, http://dx.doi.org/10.3390/mi9030138

Mirza MYM; Khan NM; Jamal A; Ramer R, 2018, 'Characterization of Spatial Reflection Co-efficient for Ground-to-Aircraft and Satellite-to-Aircraft Communication', Applied Computational Electromagnetics Society Newsletter, 33, pp. 56 - 68

Iqbal MN; Ur-Rahman H; Tauqeer T; Ramer R, 2017, 'Wideband Monopole Fractal Heptagonal Antenna Implementation in X-Band Frequency Range', Frequenz, 71, pp. 539 - 547, http://dx.doi.org/10.1515/freq-2016-0232

Gong L; Chan KY; Ramer R, 2017, 'Phase correction of the electric field for a dielectric loaded substrate integrated waveguide H-plane horn antenna', Microwave and Optical Technology Letters, 59, pp. 584 - 588, http://dx.doi.org/10.1002/mop.30349

Nawaz SJ; Khan NM; Ramer R, 2016, '3-D Spatial Spread Quantifiers for Multipath Fading Wireless Channels', IEEE Wireless Communications Letters, 5, pp. 484 - 487, http://dx.doi.org/10.1109/LWC.2016.2590423

Ramer R; Chan KY; Mansour R, 2016, 'A Switchable Iris Bandpass Filter Using RF MEMS Switchable Planar Resonators', IEEE Trans Wireless Components letters, 27, pp. 34 - 36, http://dx.doi.org/10.1109/LMWC.2016.2629960

Ramer R; Chan KY; Mansour R; Sorrentino R, 2016, 'Design of TE10 Mode Waveguide Switches using Switchable Planar Bandstop Filters', IEEE Microwave and Wireless Components Letters, 26, pp. 798 - 800, http://dx.doi.org/10.1109/LMWC.2016.2605459

Gong L; Chan KY; Ramer R, 2016, 'Substrate Integrated Waveguide H-Plane Horn Antenna With Improved Front-to-Back Ratio and Reduced Sidelobe Level', IEEE Antennas and Wireless Propagation Letters, 15, pp. 1835 - 1838, http://dx.doi.org/10.1109/LAWP.2016.2538823

Chan KYE; Ramer R, 2015, 'Millimeter-wave reconfigurable bandpass filters', International Journal of Microwave and Wireless Technologies, 7, pp. 671 - 678, http://dx.doi.org/10.1017/S1759078714001214

Chan KY; Ramer R, 2015, 'Low-cost E-band Lange coupler with vialess load', Electronics Letters, 51, pp. 839 - 841, http://dx.doi.org/10.1049/el.2015.0528

Rahman HU; Ramer R, 2015, 'Experimental considerations and fabrication analysis of surface micromachined RF NEMS switch', Microsystem Technologies, 21, pp. 599 - 609, http://dx.doi.org/10.1007/s00542-014-2147-2

Yang Y; Chan KY; Nikolic N; Ramer R, 2015, 'Experimental proof for pattern reconfigurability of 60-GHz quasi-Yagi antenna', Microwave and Optical Technology Letters, 57, pp. 84 - 88, http://dx.doi.org/10.1002/mop.28787

Chan KY; Ramer R; Mansour RR; Guo YJ, 2014, '60 GHz to E-band switchable bandpass filter', IEEE Microwave and Wireless Components Letters, 24, pp. 545 - 547, http://dx.doi.org/10.1109/LMWC.2014.2321294

Gong L; Yang Y; Chan KY; Ramer R, 2014, 'RHCP pattern-reconfigurable spiral antenna biased with two DC signals', Microwave and Optical Technology Letters, 56, pp. 1636 - 1640, http://dx.doi.org/10.1002/mop.28411

Gong L; Ramer R; Chan KY, 2014, 'Beam steering spiral antenna reconfigured by PIN diodes', International Journal of Microwave and Wireless Technologies, http://dx.doi.org/10.1017/S1759078714000130

Chan KY; Ramer R; Mansour R, 2012, 'Novel Miniaturized RF MEMS Staircase Switch Matrix', IEEE Microwave and Wireless Components Letters, 22, pp. 117 - 119, http://dx.doi.org/10.1109/LMWC.2011.2170964

Chan KY; Fouladi S; Ramer R; Mansour R, 2012, 'RF MEMS Switchable Interdigital Bandpass Filter', IEEE Microwave and Wireless Components Letters, 22, pp. 44 - 46, http://dx.doi.org/10.1109/LMWC.2011.2176926

Yang YX; Rahman HU; Ramer R, 2011, 'A novel silicon-based wideband RF nano switch matrix cell and the fabrication of RF nano switch structures', Sensors and Transducers, 13, pp. 98 - 108

Yang YX; Rahman HU; Ramer R, 2011, 'Nano fabrication analysis of RF NEMS switch', Proceedings - International NanoElectronics Conference, INEC, http://dx.doi.org/10.1109/INEC.2011.5991701

Yang Y; Rahman H; Ramer R, 2011, 'A novel silicon-based wideband RF nano switch matrix cell and the fabrication of RF nano switch structures', Sensors & Transducers Journal, 13, pp. 98 - 108

Ramer R; Dimitriu E; Craciun F, 2011, 'Mapping local defects in PbO-based piezoceramics', Journal of Crystal Growth, 317, pp. 16 - 22

Chan KY; Ramer R, 2010, 'A novel RF MEMS switch with novel mechanical structure modeling', Journal of Micromechanics and Microengineering, 20, pp. 1 - 9

Rahman HU; Chan KY; Ramer R, 2010, 'Cantilever beam designs for RF MEMS switches', Journal of Micromechanics and Microengineering, 20, pp. 1 - 12

Ramer R; Fruth V; Popa M; Calderon-Moreno J; Anghel E; Gartner M; Anastasescu M; Zaharescu M, 2009, 'Deposition and characterization of BiFeO3 thin films on different substrate', Journal of Material Science

Ramer R; Dimitriu E; Craciun F; Prodan G; Ciupina V, 2009, 'Dielectric and Piezoelectric Properties of Bi-doped PZT-PNN Ceramics', Journal of Optoelectronics and Advanced Materials, 1

Dimitriu E; Craciun F; Ramer R, 2009, 'Effect of Li addition in (Pb,Ca)(Ti,W,Co)O-3 piezoelectric ceramics', OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS, 3, pp. 255 - 259

Preda N; Mihut L; Baibarac M; Baltog I; Ramer R; Pandele J; Andronescu C; Fruth V, 2009, 'Films and crystalline powder of Pbl2 intercalated with ammonia and pyridine', Journal of Materials Science - Materials in Electronics

Ramer R; Daneshmand M; Mansour R; Chan KY, 2009, 'Scalable RF MEMS Switch Matrices: Methodology and Design', IEEE Transactions on Microwave Theory and Techniques, 57

Ahmed G; Khan NM; Ramer R, 2008, 'A robust transmission technique for arbitrary 3D images in Wireless Multimedia Sensor Networks', Progress in Electromagnetics Research Symposium, 2, pp. 874 - 876

Ahmed G; Khan NM; Ramer R, 2008, 'Cluster Head selection using evolutionary computing in Wireless Sensor Networks', Progress in Electromagnetics Research Symposium, 2, pp. 870 - 873

Preda N; Mihut L; Baibarac M; Baltog I; Pandele J; Andronescu C; Ramer R; Fruth V, 2008, 'Films and Crystalline power of PBI2 intercalated with ammonia ad pyridine', Journal of Materials Science - Materials in Electronics, 20 (1), pp. 465 - 470

Babaei J; Ramer R, 2007, 'A novel deep silicon etching for bulk-micromachined RF MEMS devices', Asia-Pacific Microwave Conference Proceedings, APMC, http://dx.doi.org/10.1109/APMC.2007.4554700

Ioachim A; Ramer R; Militaru N; Lojewski G; Banciu G, 2007, 'Couplings control in a compact microstrip dual-mode resonator', Microwave and Optical Technology Letters, 49, pp. 2290 - 2295

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