Select Publications

Journal articles

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, vol. 11, pp. 275 - 285, http://dx.doi.org/10.2147/MDER.S168338

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, vol. 66, pp. 3993 - 4001, http://dx.doi.org/10.1109/TMTT.2018.2851573

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

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

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, vol. 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, vol. 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, vol. 59, pp. 584 - 588, http://dx.doi.org/10.1002/mop.30349

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

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, vol. 15, pp. 1835 - 1838, http://dx.doi.org/10.1109/LAWP.2016.2538823

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

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, vol. 26, pp. 798 - 800, http://dx.doi.org/10.1109/LMWC.2016.2605459

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

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

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, vol. 57, pp. 84 - 88, http://dx.doi.org/10.1002/mop.28787

Rahman HU; Ramer R, 2014, 'Experimental considerations and fabrication analysis of surface micromachined RF NEMS switch', Microsystem Technologies, vol. 21, pp. 599 - 609, http://dx.doi.org/10.1007/s00542-014-2147-2

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

Gong L; Ramer R; Chan KY, 2014, 'Beam steering spiral antenna reconfigured by PIN diodes', International Journal of Microwave and Wireless Technologies, vol. 6, pp. 619 - 627, http://dx.doi.org/10.1017/S1759078714000130

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

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

Chan KY; Ramer R; Mansour RR, 2012, 'Novel miniaturized RF MEMS staircase switch matrix', IEEE Microwave and Wireless Components Letters, vol. 22, pp. 117 - 119, http://dx.doi.org/10.1109/LMWC.2011.2170964

Ramer R; Dimitriu E; Craciun F, 2011, 'Mapping local defects in PbO-based piezoceramics', Journal of Crystal Growth, vol. 317, pp. 16 - 22, http://dx.doi.org/10.1016/j.jcrysgro.2010.11.029

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 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, vol. 13, pp. 98 - 108

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, vol. 13, pp. 98 - 108

Chan KY; Ramer R, 2010, 'A novel RF MEMS switch with novel mechanical structure modeling', Journal of Micromechanics and Microengineering, vol. 20, pp. 1 - 9, http://dx.doi.org/10.1088/0960-1317/20/1/015031

Rahman HU; Chan KY; Ramer R, 2010, 'Cantilever beam designs for RF MEMS switches', Journal of Micromechanics and Microengineering, vol. 20, pp. 1 - 12, http://dx.doi.org/10.1088/0960-1317/20/7/075042

Dimitriu E; Craciun F; Ramer R, 2009, 'Effect of Li addition in (Pb,Ca)(Ti,W,Co)O3 piezoelectric ceramics', Optoelectronics and Advanced Materials, Rapid Communications, vol. 3, pp. 255 - 259

Ramer R; Daneshmand M; Mansour R; Chan KY, 2009, 'Scalable RF MEMS Switch Matrices: Methodology and Design', IEEE Transactions on Microwave Theory and Techniques, vol. 57, pp. 1612 - 1621, http://dx.doi.org/10.1109/TMTT.2009.2020839

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, vol. 1

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

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, vol. 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, vol. 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, vol. 20 (1), pp. 465 - 470

Ioachim A; Ramer R; Toacsan MI; Nedelcu L; Dutu CA; Vasiliu F; Alexandru H; Berbecaru C; Stoica G; Nita P; Banciu MG, 2007, 'Ferroelectric ceramics based on the BaO-SrO-TiO2 ternary system for microwave applications', Journal of the European Ceramic Society, vol. 27, pp. 1177 - 1180, http://dx.doi.org/10.1016/j.jeurceramsoc.2006.05.086

Fruth V; Tenea E; Gartner M; Anastasescu A; Berger D; Ramer R; Zaharescu M, 2007, 'Preparation of BiFeO3 films by wet chemical method and their characterization', Journal of the European Ceramic Society, vol. 27, pp. 937 - 940, http://dx.doi.org/10.1016/j.jeurceramsoc.2006.04.135

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, vol. 49, pp. 2290 - 2295, http://dx.doi.org/10.1002/mop.22722

Fruth V; Ramer R; Popa M; Calderon-Moreno J; Anghel E; Gartner M; Anastasescu M; Zaharescu M, 2007, 'Deposition and characterization of BiFeO3 thin films on different substrates', Journal of Materials Science - Materials in Electronics, vol. 18, pp. S187 - S190, http://dx.doi.org/10.1007/s10854-007-9207-7

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

Ramer R; Preda N; Mihut L; Baibarac M; Baltog I; Pandele J; Andronescu C; Fruth V, 2007, 'Films and crystalline powder of PbI2 intercalated with ammonia and pyridine', Material Science: Material Electron, vol. 20, http://dx.doi.org/10.1007/s10854-008-9681-6

Ramer R; Dimitriu E; Iuga A; Sandu DD; Cernea M, 2007, 'Structural and dielectric investigations of donor-acceptor substituted PZT ceramics', Ferroelectrics, vol. 353, pp. 138 - 148, http://dx.doi.org/10.1080/00150190701368091

Dimitriu E; Ramer R; Craciun F; Prodan G; Ciupina V, 2006, 'Structure - properties relationships in Ce-doped lead titanate ceramics', Journal of Optoelectronics and Advanced Materials, vol. 8, pp. 55 - 59, http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000236107300012&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a

Dimitriu E; Craciun F; Cernea M; Ramer R, 2006, 'Effect of lead content and B-site substitutions on dielectric and piezoelectric properties of PZT ceramics', Materials Science Forum, vol. 514-516, pp. 188 - 192, http://dx.doi.org/10.4028/www.scientific.net/MSF.514-516.188

Ramer R; Mantese JV; Semenov AA; Karmanenko SF; Kalinikos BA; Ustinov AB; Tiberkevich VS; Srinivasan G; Slavin AN, 2006, 'Electric field tunable ferrite-ferroelectric hybrid microwave resonators: experiment and theory', Journal of Applied Physics, vol. 100, pp. 093905-1 - 093905-7, http://dx.doi.org/10.1063/1.2372575

Banciu MG; Shen S; Ramer R; Militam N; Lojewski G, 2006, 'Couplings control in the defected ground star-geometry dual-mode filter', Proceedings of the 36th European Microwave Conference, EuMC 2006, pp. 275 - 278, http://dx.doi.org/10.1109/EUMC.2006.281291

Ramer R; Iochim A; Toacsan MI; Banciu G; Nedelcu L; Dutu CA; Vasiliu F; Alexandru H; Berbecaru C; Stoica G; Nita P, 2006, 'Ferroelectric ceramics based on the BaO-SrO-Ti02 ternary system for microwave applications', Journal of the European Ceramic Society, vol. 27, pp. 1177 - 1180

Dimitriu E; Iuga A; Ciupina V; Prodan G; Ramer R, 2005, 'PZT-type materials with improved radial piezoelectric properties', Journal of the European Ceramic Society, vol. 25, pp. 2401 - 2404, http://dx.doi.org/10.1016/j.jeurceramsoc.2005.03.070

Dimitriu E; Craciun F; Ghica C; Ramer R, 2005, 'Nanostructure and properties of Pb(Zr,Ti)O3-Pb(Ni1/3Nb2/3)O3 piezoceramics', Journal de Physique Iv, vol. 128 ( ), pp. 139 - 143, http://dx.doi.org/10.1051/jp4:2005128022

Dimitriu E; Ramer R; Ciupina V; Prodan G; Calboreanu A, 2005, 'Microstructural Investigation of Complex Doped PT-Type Ceramics', Ferroelectrics, vol. 319 ( ), pp. 3 - 10, http://dx.doi.org/10.1080/00150190590965217

Dimitriu E; Craciun F; Ramer R; Prodan G; Ciupina V, 2005, 'Properties, stability and aging in (Pb,Sr)TiO3-PbZrO3-Pb(Mg1/3Sb2/3)O-3 ferroelectric ceramics', Journal de Physique Iv, vol. 128, pp. 105 - 110, http://dx.doi.org/10.1051/jp4:2005128016


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