ELEKTRİK-ELEKTRONİK MÜHENDİSLİĞİ BÖLÜMÜ


Gülbin Dural

Picture of the person
Oda No: 
D-205
Tel No: 
+90 (312) 210-2321
E-posta: 
gulbin metu.edu.tr
Eğitim: 

PhD: December 1988, The Ohio State University
MSc: September 1983, METU
BSc: June 1981, METU  (High Honor Student)

Araştırma Konuları: 
  • Numerical methods for electromagnetics
  • Microstrip antennas
  • Microwave and millimeter-wave integrated circuits
  • SAR and ISAR imaging techniques
Dersler / Laboratuvarlar: 

EE 203: Electromagnetic Theory I
EE 204: Electromagnetic Theory  II
EE 224: Electromagnetic Theory
EE 303: Electromagnetic Waves
EE 230: Probability and Random Variables
EE 256: Complex Calculus and Transform Techniques
EE 209: Fundamentals of Electrical Engineering
EE 493: Engineering Design I
EE 494: Engineering Design II
EE 523: Electromagnetic Wave Theory
EE 525: Antenna Engineering
EE 526: Antenna Theory
EE 590: Seminar
EE 707: Introduction to Electromagnetic Compatibility

Yayınlar: 

International Refereed Journal

  1. R. C. Acar, G. Dural, “Mutual Coupling of Printed Elements on a Cylindrically Layered Structure Using Closed-Form Green’s Functions”, Progress in Electromagetic Research, PIER 78, pp. 103-127, 2008.

  2. S. Çaylar, K. Leblebicioğlu, G. Dural,” New Neural Network Approach to the Target Tracking Problem with Smart Structure”, Radio Science, October 2006.

  3. M. I. Aksun, G. Dural, “Clarification of Issues on Closed-Form Green’s Functions in Stratified Media IEEE  Transactions on Antennas and Propagation , November 2005, pp 3644-3653.

  4. C. Acar, G. Dural, “Comments on A Complete Set of Spatial Domain Green’s Function Components for Cylindrically Stratified Media in FastComputational Form”, Journal of Electromagnetic Waves and Applications C. 18, No. 10, October 2004, pp 1389-1394.

  5. Ç. Tokgöz, G. Dural, “Closed form Green’s Functions for Cylindrically Stratified Media,” IEEE Transactions on Microwave Theory and Techniques, January 2000, pp 40-50.

  6. N. Kınayman, G.Dural,  M. I. Aksun, “Numerically Efficient Analysis of Slots in Multilayer Media”, IEEE Transactions on Microwave Theory and Techniques, April 1998, sf. 430-433.

  7. M. I. Aksun,  G. Dural, “Comparative Evaluation of Absorbing Boundary Conditions  Using Green's Functions for Layered Media”, IEEE  Transactions on Antennas and Propagation,  January 1996, pp. 152-156.

  8. G. Dural, M. I. Aksun, “Closed Form Green's Functions for General Sources and Stratified Media”, IEEE Transactions on Microwave Theory and Techniques, July 1995, pp 145-152.

  9. G. Dural, D. L.  Moffatt, “ISAR Imaging to Identify Basic Scattering Mechanisms” IEEE Transactions on Antennas and Propagation,    January 1994, pp 99-110.

 

Conference Presentations (International)

  1. Acar, R.C.; Dural, G, Numerically efficient analysis of printed structures in cylindrically layered media using closed-form green’s functions. Antennas and Propagation Society International Symposium, 2008. AP-S 2008. IEEE5-11 July 2008;

  2. Caylar, S.; Dural, G.; Leblebicioglu, K, Cylindrical Microstrip Patch Array Modified Neural Multiple Source Tracking Algorithm Antennas and Propagation Society International Symposium, 2008. AP-S 2008. IEEE5-11 July 2008;

  3. S. Çaylar, K. Leblebicioğlu, G. Dural,” Modified Neural Multiple Source Tracking Algorithm in The Presence of Mutual Coupling, Proc. of 2007 IEEE APS International Symposium.

  4. R. C. Acar, G. Dural, “Analysis of Slots on a Cylindrically layered structure Using Closed-Form Green’s Functions” 2Proc. of 2007 IEEE APS International Symposium.

  5. S. Çaylar, K. Leblebicioğlu, G. Dural, “A Neural Network Method for Direction of Arrival Estimation with Uniform Circular Dipole Array in The Presence of Mutual Coupling”, Proc. of  RAST 2007.

  6. S. Çaylar, K. Leblebicioğlu, G. Dural,”A New Neural Network Approach to the Target Tracking Problem with Smart Structure”,  Proc. of 2006 IEEE AP-S International Symposium and USNC/URCI Meeting.

  7. C. Acar, G. Dural, “Mutual Coupling of Printed Elements on a Cylindrically Layered Structure Using Closed-Form Green’s Functions”, 2Proc. of 2006 IEEE AP-S International Symposium and USNC/URCI Meeting.

  8. C. Acar, G. Dural, “Complete Set of Closed-Form Green’s Functions for Cylindrically Layere Media”, Proc. of 2006 IEEE AP-S International Symposium and USNC/URCI Meeting.

  9. M. Irsadi Aksun, M. Emre Yavuz, Gülbin Dural, “Comments on the Problems in DCIM”,  2003 IEEE APS International Symposium and USNC/CNC/URSI North American Radio Science Meeting, Conference Proceedings, June 22-27 2003 Columbus, OH, ABD.

  10. M. Emre Yavuz, M. Irsadi Aksun, Gülbin Dural, “Critical Study of Problems in Discrete Complex Image Method”, 2003 IEEE EMC Symposium,Conference Proceedings, May 11-16 2003, İstanbul, Turkiye.

  11. G. Dural, H. Zontul, R. Özcivelek, “Future Perspectives of Scientific Collaboration in Information Technologies”, Reconstruction of the Scientific Cooperation in the South East Europe- International Conference of Experts, Proc. pp.. 143-148, 24-27 March 2001, Venice, Italy.

  12. T. Tankut, K. Baysal, G. Dural, “Scientific Cooperation Between Turkey and the South Eastern European Countries – Present Situation and Future Prospects,” Reconstruction of the Scientific Cooperation in the South East Europe- International Conference of Experts, Proc.  pp., 107-116, Mart 2001, Venice, Italy.

  13. S. Sezgin, G. Dural, “Use of Parametric Modeling Based Techniques for ISAR Imaging”,  Proc. of IEEE 2000, AP-S International Symposium and URSI National Radio Science Meeting,  Salt Lake City, Utah, ABD, July 2000

  14. S. Uçak, G. Dural, T. Birand, S. Heijnen, L. P. Lihthart, “Analysis of Tapered Dielectric Rod Antennas Using a Simple Model Based on the Method of Effective Dielectric Constants”,  Proc. of AP2000, Millenium Conference on Antennas & Propagation, Davos, Swithzerland, April 2000.

  15. Ç. Tokgöz, G. Dural, “Closed form Green’s Functions for Cylindrically Layered Media,” Proc. of 1998 URSI International Symposium on Electromagnetic Theory , pp. 787-789,  25-28 May 1998, Theselloniki ,Greece.

  16. Ç. Tokgöz, G. Dural, “Closed form Green’s Functions for Cylindrically Stratified Media,” 1Proc. of 997 IEEE URSI  Joint Symposium, pp.787.

  17. G. Dural, N. Kınayman , “Numerically Efficient Analysis of Slot-Lines in Multilayer Media Using Closed-Form  Green's Functions”,  Proc. MELECON 96 , pp. 576, May 1996. Bari, Italy.

  18. M. I. Aksun,  G. Dural, “Comparative Evaluation of Absorbing Boundary Conditions Using Green's Functions for Layered Media”,  Proc. 1995 IEEE AP-URSI Joint Symposiım, pp. 84-87,  New Port Beach, California, USA

  19. G. Dural, M. I. Aksun,  “Closed-form Greens Functions for the Efficient Use in the Method of Moments”,  Proc. PIERS'94 pp 296, June 1994, Noordwijk, the Netherland.

  20. G. Dural, M. I. Aksun,  “Analysis of Slot-Lines Using Closed-Form Green's Functions”, Proc. 1994 IEEE AP-URSI Joint Symposium, pp. 362, Seattle, Washington, U.S.A..

  21. M. I. Aksun,  G. Dural,  “Closed Form Green's Functions of HED, HMD, VED, VMD for Multilayer  Media”, Proc. 1993 IEEE AP-URSI Joint Symposium,   28 June -2 July 1993 ,  Ann Arbor, USA, pp.354-357.

  22. G. Dural, “Analysis of Rampart Line Arrays-Initial Results”, Proc. COST 223-ESA    Workshop on Active Antennas, 1.6.1-1.6.7, 11-12 June 1992, Noordwijk, the Netherland.

  23. K. Leblebicioğlu, G. Dural, “Design  of Slot Coupled Microstrip Patch Antennas Using Optimization Techniques”, Proc. IEEE APS, URSI, EMP Joint Symposium,  pp 72, 18-25,  July 1992,  Chicago , USA.

  24. G. Dural, “Scattering Mechanism Identification Using Radar Images-Use of Polarization”, Proc. 4. MMET Conference,.pp. 180-192, 15-24 September 1991,  Alushta , Crimea, Ukraine.

  25. G. Dural, “Use of  ISAR Techniques for Scattering Mechanism Identification”, Proc. 23. URSI  General Assembly pp.629, 28August - 5 September Prague, Tchkoslavakia.

  26. G. Dural, J. D. Young ve D. L.  Moffatt, “Polarimetric ISAR Imaging to Identify Basic Scattering Mechanisms of Geometrically Complicated Objects”,  Proc. IEEE AP, URSI  Joint Symposium,  26-30 June 1989, San Jose, California, ABD.

  27. G. Dural, J. D. Young ve D. L. Moffatt, “Polarimetric ISAR Imaging Using Either Measured or Calculated Transient Signatures”, IProc. EEE AP, URSI Joint Symposium,  pp.345,   6-10 June 1988,  Syracuse , New  York, ABD.

 

Conference Presentations (National – in Turkish)

  1. S. Çaylar, K. Leblebicioğlu, G. Dural, Düzgün Doğrusal ve Dairesel Anten Dizini ile Hedef Yön Tahmin Algoritması, Accepted for presentation on SİU 2007.
  2. R.C. Acar, G. Dural, “Çok Katmanli Silindir Bir Yapi Üzerinde Yer Alan İnce Şerit Anten Elemanlari Arasi Karşilikli Bağlaşimin İncelenmesi”, URSI Türkiye 2006 Sempozyumu Bildiriler Kitabı.
  3. R.C.Acar, G. Dural, “Çok Katmanlı Silindir Yapılarda Kapalı Formda Green Fonksiyonları Kullanılarak Yarıkların İncelenmesi” URSI Türkiye 2006 Sempozyumu Bildiriler Kitabı.
  4. G. Dural, “Elektromanyetik Alanlar ve İnsan Sağlığı”, Davetli Konuşmacı, X. Ulusal Medikal Fizik Kongresi, Eylül 2005, Kayseri.
  5. S. Çaylar, K. Leblebicioğlu, G. Dural, “Akıllı Anten Dizileri ile Hedef İzlemede Yapay Sinir Ağları Kullanan Yeni bir Sistem”, URSI 2004 Ulusal Kogresi, Bildiriler kitabı, sf. 112-114, Eylul 2004.
  6. U. Murat Leloglu, E. Tunalı, G. Dural, “Yer Gözlem Uydu Teknolojisi ve Türkiye’nin Yolu”, Savunma Sanayisinde Stratejik İlişkiler Sempozyumu, Bildiriler Kitabı, sf. 159-169, Aralık 2002.
  7. S. Sezgin, G. Dural, “Radar Görüntüleme Üzerine Karşılaştırmalı bir Çalışma bir çalışma”, SİU 2000, Bildiriler kitabı sf. 196-201, Antalya.
  8. S. Uçak, G. Dural, T. Birand, “Dielektrik Çubuk Antenlerin EtkinDielektrik Sabitleri Yöntemi Kullanılarak İncelenmesi”, 1999 EMO Ulusal Kongresi Bildiri Kitabı, sf. 166-170.
  9. S. Sezgin, G. Dural, “Yapay Ağız Açıklıklı Radar Görüntüsü Oluşturmada Parametrik Saçınım Modelleme Tekniklerinin Kullanımı”, 1999 EMO Ulusal Kongresi Bildiri Kitabı, sf. 174-178.
  10. Ç. Tokgöz, G. Dural, “Çok Katmanlı Silindirik Yapılarda Genel Akım Kaynakları için Gerçek Uzayda Kapalı Formda Green Fonksiyonlarının Çıkarılması”, 1997 EMO Ulusal Kongresi Bildiri Kitabı, sf. 280-283.
  11. C. Kural, G. Dural, “Çok Katmanlı Ortamlarda Kapalı Form Green Fonksiyonları Kullanılarak Yarık Hatların İncelenmesi” , EMO 1995 Ulusal Kongresi, Bildiri Kitabı sf. 641-644, Bursa.
  12. G. Dural , M. I. Aksun, “Çok Katmanlı Ortamlarda Genel Akım Dağılımları için Gerçek Uzayda Kapalı  Formda  Green  Fonksiyonlarının Çıkarımı”, 1993 EMO Kongresi  Bildiri Kitabı, sf.380-386.
  13. G. Dural, “Görüntüleme Yöntemlerini Kullanarak Cisimlerin Saçınım Karakteristiklerinin incelenmesi” , ODTÜ 30. Yıl Sempozyumu bildiri kitabı, sf.364-368, 8-10 Şubat 1989, Ankara.
  14. G. Dural, T. Birand, “Determination of the Input VSWR of Microstrip Rampart Line Arrays”, ODTÜ 2. APME Sempozyumu, Bildiri Kitabı, sf.202-211, Ekim 1983, Ankara.

 

Reports

  1. T. Birand, G. Dural, T. Çiloğlu, Ş. Demir, “Antenna System for  Remote Sensing Radari", supported by  TÜBİTAK-BİLTEN Project No: 197E035 (EEEAG-BİLTEN-228) Progress Reports 1-3 and  Final Report (4 reports)) June 1998-December 1999.
  2. T. Birand, G. Dural, T. Çiloğlu, Ş. Demir, "Feed Array and Beam Forming Network for the TARA (Transportable Atmospheric Radar) Antenna'' METU Progress Reports No: 1-4 ve Final Report,  IRCTR TU Delft-ODTÜ Collaborative Research Project, METU-Ankara, November  1996 -February 1999
  3. T. Birand, G. Dural, T. Çiloğlu, Ş. Demir, "Feed Array and Beam Forming Network for the TARA Antenna'' IRCTR Progress Report No:3, (IRCTR TU-Delft-METU Collaborative Research Project), IRCTR TU Delft, the Netherlands, February 1998
  4. COST 245 Action (Active Phased Arrays and Array Fed Antennas) 1993-1997 , (COST : The European Cooperation in the Field of Scientific and Technical Research) : 9 Progress Reports and Final Report, TÜBİTAK.
  5. G. Dural, “Slot-Coupled Circular Patch Antenna”, COST-223 Final Report ,  section “Contribution from Turkey”.
  6. G. Dural, “Polarimetric ISAR Imaging to Identify, Basic Scattering Mechanisms  Using Transient Signatures”, The Ohio State University ElectroScience Laboratory,  Report  No:312884-9 December 1988.
  7. W. Allen, G.Dural, J.D. Young ve D.L. Moffatt, “Scattering by a Short Cylindrical Cavity”, The Ohio State University ElectroScience Laboratory,  Report  No: 719563-4,   November 1987-December 1998.
  8. G. Dural, J. D.Young, “Polarimetric ISAR Imaging Using  Either Measured or Calculated Transient Signatures”, The Ohio State University ElectroScience Laboratory,  Report  No: 718048-6 October 1987.
  9. G. Dural, S. Smithberger, J.D. Young, “CIMAG2, the Computer Program to Generate Color  Images The Ohio State University ElectroScience Laboratory,  Report  No: N00014-86-K0202, November 1987.
Ödül ve Hibeler: 
Fellowship from TÜBİTAK (The Scientific and Technical Research Council of Turkey) (1975 - 1983)
Tez / Araştırma Bilgileri: 

PhD Dissertation: Polarimetric ISAR Imaging to Identify Basic  Scattering Mechanisms Using Transient Signatures
MSc Thesis: Theory and Design of Microstrip Rampart Line Arrays