Prof. Dr. Abdullah Öztoprak (Dekan Vekili)
FACULTY: Faculty of Engineering
BRANCH: Electric and Electronic Engineering
E-Mail: [email protected]
Scholar ID: Abdullah Y. Öztoprak
Educational Status
Academic Titles
Publications
Administrative Tasks
Awards
| Title | Department/Program | Institute | Year |
|---|---|---|---|
| Doctoral Degree | Electrical and Electronic Engineering | University of London (UCL) | 1977 |
| Bachelor's Degree | Electrical and Electronic Engineering | University of London (UCL) | 1973 |
| Title | Department/Program | Institute | Year |
|---|---|---|---|
| Prof. Dr. | Electrical and Electronic Engineering | Eastern Mediterranean University | 1997 |
| Assoc. Prof. Dr. | Electrical and Electronic Engineering | Eastern Mediterranean University | 1988 |
| Assist. Prof. Dr. | Electrical and Electronic Engineering | Eastern Mediterranean University | 1986 |
| Publication | Category | File | Year |
|---|---|---|---|
| R. Uyguroğlu and A.Y. Öztoprak “An alternative approach to the design of multiple beam constrained lens antennas” , Turkish Journal of Electrical Engineering & Computer Sciences, 25 (4), pp, 3334-3341 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | an-alternative-approach-to-the-design-of-multiple-beam-constrained-lens-antennaspdf[1548341313].pdf | 2017 |
| H. Embais, R. Uyguroglu, A. Y. Oztoprak, “Estimating the Phase Centre of Two Dimensional Radiators”, 24th Signal Processing and Communication Application Conference (SIU), Zonguldak | Uluslararası bilimsel toplantılarda sunulan ve bildiri kitabında (Proceedings) basılan bildiriler | estimating-the-phase-centre-of-two-dimensional-radiatorspdf[1548687317].pdf | 2016 |
| R. Uyguroğlu, A.Y. Öztoprak and C. Ergün, “Improved Phase Performance for Rotman Lens,” Inter. Journal of RF and Microwave Computer-Aided Engineering, vol. 23, no. 6, ss. 634–638 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | improved-phase-performance-for-rotman-lenspdf[1548687533].pdf | 2013 |
| M. Kusaf and A. Y. Oztoprak, “Zero Phase Velocity Error Finite-difference Time- domain Method for Small Space Step and Large Time Step Sizes”, Microwave and Optical Technology Letters, vol.54, no. 2, ss 423-426 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | zero-phase-velocity-error-finite-difference-time-domain-method-for-small-space-step-and-large-time-step-sizespdf[1548687695].pdf | 2012 |
| M. Kusaf and A. Y. Oztoprak, “Multi Split-step Unconditionally Stable Finite Difference Time Domain Methods”, Microwave and Optical Technology Letters, vol.51, no. 11, ss 2646-2649 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | multi-split-step-unconditionally-stable-finite-difference-time-domain-methodspdf[1548687834].pdf | 2009 |
| R. Uyguroglu, A. Y. Oztoprak, “A Method for Minimizing the Phase Errors of Rotman Lenses” ELECO'2009 6th International Conference on Electrical and Electronics Engineering, Bursa | Uluslararası bilimsel toplantılarda sunulan ve bildiri kitabında (Proceedings) basılan bildiriler | a-method-for-minimizing-the-phase-errors-of-rotman-lensespdf[1548701932].pdf | 2009 |
| M.Kusaf, A.Y. Öztoprak, “Zero Error Split Step FDTD Method for Narrow Band Applications” ELECO'2009 6th International Conference on Electrical and Electronics Engineering, Bursa, Kasım | Uluslararası bilimsel toplantılarda sunulan ve bildiri kitabında (Proceedings) basılan bildiriler | zero-error-split-step-fdtd-method-for-narrow-band-applicationspdf[1548702310].pdf | 2009 |
| M. Kusaf and A. Y. Oztoprak, “Dispersion Analysis of the ADI-FDTD and S-FDTD Methods”, Turkish Journal of Electrical Engineering & Computer Sciences, vol.16, no. 3, ss 201-206 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | dispersion-analysis-of-the-adi-fdtd-and-s-fdtd-methodspdf[1548687958].pdf | 2008 |
| M. Kusaf and A. Y. Oztoprak,“ An Unconditionally Stable Split-Step FDTD Method for Low Anisotropy“, IEEE Microw. Wireless Compon. Lett., vol. 18, ss 224-226 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | an-unconditionally-stable-split-step-fdtd-method-for-low-anisotropypdf[1548688081].pdf | 2008 |
| M. Kusaf, A. Y. Oztoprak, “Comparison of the Performances of ADI-FDTD and Exponential Coefficient Optimised Symplectic FDTD Methods”, ELECO'2007 5th International Conference on Electrical and Electronics Engineering, Bursa | Uluslararası bilimsel toplantılarda sunulan ve bildiri kitabında (Proceedings) basılan bildiriler | optimized-exponential-operator-coefficients-for-symplectic-fdtd-methodpdf[1548702550].pdf | 2007 |
| O. Ramadan and A. Y. Öztoprak “Unconditionally stable Crank-Nicolson wave- equation PML formulations for truncating FDTD domains”, Electrical Engineering, vol.89, ss 89-93 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | unconditionally-stable-crank-nicolson-wave-equation-pml-formulations-for-truncating-fdtd-domainspdf[1548688189].pdf | 2006 |
| M. Kusaf and A. Y. Oztoprak, “Higher stability limits for the symplectic FDTD method by making use of Chebyshev polynomials,”IEEE Microw. Wireless Compon. Lett., vol. 16, ss. 579–581 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | higher-stability-limits-for-the-symplectic-fdtd-method-by-making-use-of-chebyshev-polynomialspdf[1548688369].pdf | 2006 |
| M. Kusaf, A.Y. Öztoprak and D.Daoud, “Optimized Exponential Operator Coefficients for Symplectic FDTD Method”, IEEE Microwave and Wireless Components Letters, vol 15, no 2, ss 86-88 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | optimized-exponential-operator-coefficients-for-symplectic-fdtd-methodpdf[1548688534].pdf | 2005 |
| O.Ramadan,O.Akaydin,M.Salamah,A.Y.Öztoprak, “Parallel Implementation of the Wave-Equation Finite-Difference Time-Domain Method Using the Message Passing Interface”, Lecture Notes in Computer Science (LNCS),vol 3280, ss 810-818 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | parallel-implementation-of-the-wavepdf[1548688643].pdf | 2004 |
| O. Ramadan and A. Y. Öztoprak , “Z-Transform Implementation of the Perfectly Matched Layer for Truncating FDTD Domains “, IEEE Microwave and Wireless Components Letters, vol 13,no 9, ss 402-404 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | z-transform-implementation-of-the-perfectly-matched-layer-for-truncating-fdtd-domainspdf[1548688813].pdf | 2003 |
| O. Ramadan and Öztoprak, A.Y., “An Efficient Implementation of the PML for Truncating FDTD”, Microwave and Optical Technology Letters, vol 13, no 1, ss 55-60 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | an-efficient-implementation-of-the-pml-for-truncating-fdtdpdf[1548701295].pdf | 2003 |
| Ramadan,O., and Öztoprak, A.Y,” Generalized PML Formulations for the Termination of the Wave-Equation FDTD Domains”, The 2003 IEEE International Symposium on Electromagnetic Compatibility,Istanbul | Uluslararası bilimsel toplantılarda sunulan ve bildiri kitabında (Proceedings) basılan bildiriler | generalized-pml-formulations-for-the-termination-of-the-wavepdf[1548702659].pdf | 2003 |
| O. Ramadan and Öztoprak, A.Y. , “DSP techniques for implementation of perfectly matched layer for truncating FDTD domains”, Electronics Letters , vol 38 , no 5, ss 211-212 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | dsp-techniques-for-implementation-of-perfectly-matched-layer-for-truncating-fdtd-domainspdf[1548701635].pdf | 2002 |
| Ramadan,O., and Öztoprak, A.Y,” An Efficient FD-TD lossy absorbing boundary condition”, Proceedings of AP2000 Millenium Conference on Antennas & Propagation, Switzerland | Uluslararası bilimsel toplantılarda sunulan ve bildiri kitabında (Proceedings) basılan bildiriler | 2000 | |
| Ramadan,O., and Öztoprak, A.Y,” A simple method to improve the Performance of FDTD absorbing boundary conditions”, Proceedings of AP2000 Millenium Conference on Antennas & Propagation, Switzerland | Uluslararası bilimsel toplantılarda sunulan ve bildiri kitabında (Proceedings) basılan bildiriler | 2000 | |
| R. Uyguroglu and Niazi (Öztoprak), A.Y., “ Designing Microstrip Transitions into Parallel-Plate Regions Using the FDTD Method”, Microwave and Optical Technology Letters , vol 22, no 1, ss 81-84 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | 1999 | |
| Naser A. Abu-Zaid, Niazi (Öztoprak), A.Y., and Haluk Tosun ,“ State-space formulation of two-dimensional electromagnetic scattering from dielectric cylinders”, Radio Science , vol 34, ss 297-309 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | dsp-techniques-for-implementation-of-perfectly-matched-layer-for-truncating-fdtd-domainspdf[1548701779].pdf | 1999 |
| O. Ramadan and Niazi (Öztoprak), A.Y., “Truncating FDTD computational domains with PML regions backed by lossy ABCs “, Microwave and Optical Technology Letters , vol 18, no 5, ss 328-331 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | truncating-fdtd-computational-domains-with-perfectly-matched-layer-regions-backed-by-lossy-abcspdf[1548702084].pdf | 1998 |
| O.Ramadan and Niazi (Öztoprak), A.Y., “One way wave equation type ABCs for terminating low loss media”, IEE Electronics Letters , vol 33, no 24, ss 2052-2054 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | 1997 | |
| O.Ramadan and Niazi (Öztoprak), A.Y., “ Improved formulations for higher order absorbing boundary conditions,” IEE Electronics Letters , vol 33, no 7, ss 568-570 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | improved-formulations-for-higher-order-absorbing-boundary-conditionspdf[1548702213].pdf | 1997 |
| Öztoprak, A.Y., Uyguroğlu, R.,” Sonlu Farklar Zaman Rejimi (FDTD) Yönteminin Mikroşerit Devrelerine Uygulanması”, Elektrik Mühendisliği 6. Ulusal Kongresi, Bursa | Ulusal bilimsel toplantılarda sunulan ve bildiri kitabında basılan bildiriler | 1995 | |
| Niazi (Öztoprak), A.Y., Uyguroglu,R.,” Bootlace Lenses for Curved Arrays”, IEEE Antennas and Propagation Society International Symposium,Ann Arbor, USA | Uluslararası bilimsel toplantılarda sunulan ve bildiri kitabında (Proceedings) basılan bildiriler | 1993 | |
| Öztoprak, A.Y., Uyguroğlu, R,” Eğri Anten Dizileri için Zorunlu Yollu Mercek Anten”, Elektrik Mühendisliği 4.Ulusal Kongresi, Izmir | Ulusal bilimsel toplantılarda sunulan ve bildiri kitabında basılan bildiriler | 1991 | |
| Öztoprak, A.Y.,” Üç Boyutlu Çok Odaklı Mercek Anten”, Elektrik Mühendisliği 2. Ulusal Kongresi, Ankara | Ulusal bilimsel toplantılarda sunulan ve bildiri kitabında basılan bildiriler | 1987 | |
| Andrew, B.J., Moore, T.S.,Niazi (Öztoprak), A.Y.,”Millimetre Wave Microstrip Antennas for Dual Polar and Monopulse Applications”, IEE International Conference on Antennas and Propagation | Uluslararası bilimsel toplantılarda sunulan ve bildiri kitabında (Proceedings) basılan bildiriler | 1983 | |
| Niazi (Öztoprak),A.Y., Moore, T.S.,” Millimetre Wave Reflector Scanning Antenna”, IEE International Conference on Antennas and Propagation | Uluslararası bilimsel toplantılarda sunulan ve bildiri kitabında (Proceedings) basılan bildiriler | 1983 | |
| Niazi (Öztoprak),A.Y., Mitchell, P.J.,” Millimetre Wave Reflector Scanning Antenna”, IEE International Conference on Antennas and Propagation | Uluslararası bilimsel toplantılarda sunulan ve bildiri kitabında (Proceedings) basılan bildiriler | 1983 | |
| Niazi (Öztoprak),A.Y,” Rotman Lens Fed Multiple Beam Array”, IEE International Conference on Antennas and Propagation | Uluslararası bilimsel toplantılarda sunulan ve bildiri kitabında (Proceedings) basılan bildiriler | 1981 | |
| Davies, D.E.N.,Niazi (Öztoprak), A.Y., “ Studies of a focused filter for multiplexing microwave signals,” IEE Proceeding – Part H , vol 127, no 4, ss 173- 181 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | 1980 | |
| Davies, D.E.N.,Niazi (Öztoprak), A.Y,Smith,M.S.,” Microstrip and Triplate Rotman Lenses”, Conference Proceedings, Military Microwaves | Uluslararası bilimsel toplantılarda sunulan ve bildiri kitabında (Proceedings) basılan bildiriler | 1980 | |
| Davies, D.E.N., Niazi (Öztoprak), A.Y.,” The Field Focusing Filter. A new form of microwave hand branching filter”, 6th European Microwave Conference | Uluslararası bilimsel toplantılarda sunulan ve bildiri kitabında (Proceedings) basılan bildiriler | 1976 | |
| Davies, D.E.N.,Niazi (Öztoprak), A.Y ., “A novel approach to production of band branching filters for microwave frequencies”, Electronics Letters , vol. 11 , no 1, ss 10-11 | Uluslararası hakemli dergilerde yayınlanan makaleler (SCI,SSCI,Arts and Humanities) | 1975 |
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