ELEKTRİK-ELEKTRONİK MÜHENDİSLİĞİ BÖLÜMÜ


Lale Alatan

Picture of the person
Oda No: 
C-209
Tel No: 
+90 (312) 210-2346
E-posta: 
lalatan metu.edu.tr
Araştırma Konuları: 
  • Computational electromagnetics
  • Printed antennas
  • Millimeterwave and microwave printed circuits

 

Dersler / Laboratuvarlar: 
  • EE 100 Introduction to Electrical and Electronics Engineering
  • EE 209 Fundamentals of Electrical and Electronics Engineering
  • EE 281 Electrical Circuits
  • EE 212 Semiconductor Devices and Modeling
  • EE 224 Electromagnetic Theory
  • EE 303 Electromagnetic Waves
  • EE 311 Analog Electronics
  • EE 443 Computational Methods in Electrical Engineering
  • EE 493-494 Engineering Design I-II
  • EE 522 Numerical Methods for Electromagnetics

 

Yayınlar: 

Journal Papers:

  1. S. Adanır, L. Alatan, “Complete and Accurate Discrete Complex Image Approximation of Periodic Green’s Function in Layered Media,” IEEE Trans. Antennas and Propagat., Vol. 62, No. 8, pp.  4115- 4121, August 2014.
  2. T. Gudu, L. Alatan, “Use of Asymptotic Waveform Evaluation technique in the analysis of multilayer structures with doubly periodic dielectric gratings”, IEEE Trans. Antennas and Propagat., Vol. 57, No. 9, pp 2641-2649, Sept. 2009.
  3. G. Ogucu, L. Alatan, O.A. Civi, “Closed-form green's functions for finite grounded dielectric substrate”, Electromagnetics, vol. 25, no. 2, pp. 153-168, February/March 2005.
  4. L. Alatan,  G. Ogucu, O.A. Civi, “Comments on "Effects of ground plane and dielectric truncations on the efficiency of a printed structure",” IEEE Trans. Antennas and Propagat., Vol. 52, No. 1, pp 350-351, Jan. 2004.
  5. Ö. Özgün, S. Mutlu, M.I. Aksun, L. Alatan, “Design of Dual-Frequency Probe-Fed Microstrip Antennas with Genetic Optimization Algorithm,” IEEE Trans. Antennas and Propagat., Vol. 51, No. 8, pp 1947-1954, Aug. 2003.
  6. M. Beattie, B. Krauter, L. Alatan, L. Pileggi, “Equipotential shells for efficient inductance extraction”, IEEE Trans. Computer-Aided Design of Integrated Circuits and Systems, Vol.20, No.1, pp.70 –79, January 2001.
  7. M. Beattie, B. Krauter, L. Alatan, L. Pileggi, “Equipotential shells for efficient inductance extraction”, IEEE Trans. Computer-Aided Design of Integrated Circuits and Systems, Vol.20, No.1, pp.70 –79, January 2001. 
  8. L. Alatan, M. I. Aksun, K. Leblebicioglu, T. Birand, “Use of Computationally Efficient Method of Moments in the Optimization of Printed Antennas”, IEEE Trans. Antennas and Prop., Vol. 47, No. 4, pp 725-732, April 1999.
  9. L. Alatan, M. I. Aksun, K. Mahadevan, and M. T. Birand, "Analytical evaluation of the MoM matrix elements", IEEE Trans. Microwave Theory Tech., Vol. 44, No. 4, pp 519-525, 1996.
  10. L. Hayirlioglu, T. Birand, "Computer-Aided Analysis of Microstrip Antennas Employing Parasitic Elements", International Journal of Microwave and Millimeter-Wave Computer Aided Engineering, Vol. 3, No. 4, pp 405-411, 1993. 

International Conference Papers:

  1. A. Dalkılıç, L. Alatan, C. B. Top, “Analysis of Conformal Frequency Selective Surface Radome”, Proceedings of European Conference on Antennas and Propagation (EUCAP), April 2014.
  2. E.P. Karabulut, V.B. Ertürk, S. Adanır, L. Alatan, M.I. Aksun, “A novel approach for fast evaluation of 1-D and 2-D infinite summations”, URSI General Assembly and Scientific Symposium, August 2011.
  3. S. Adanır, L. Alatan, “Discrete complex image approximation of periodic Green's functions in multilayer media”, Proceedings of European Conference on Antennas and Propagation (EUCAP), pp. 2459 – 2462, April 2011.
  4. A. Cihangir, L. Alatan, “Reconfiguration in the radiation pattern of tapered slot antennas”, Proceedings of ICECom, September 2010.
  5. M. İncebacak, L. Alatan, “Analysis of series-fed slot antenna arrays transversely coupled to a microstrip line including mutual coupling effects”, Proceedings of International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM), July 2010.
  6. G. Sener, L. Alatan, M. Kuzuoglu, “Use of Matrix Padé Approximation in the Analysis of Irregularly Shaped Patch Antennas with Multiport Network Model,” Proceedings of ICEAA'09 International Conference on Electromagnetics in Advanced Applications, Turin-Italy, p.629-631, Sept. 2009.
  7. G. Sener, L. Alatan, M. Kuzuoglu, “Design of irregularly shaped patch antennas by using the multiport network model,” Proceedings of IEEE International Symposium on Antennas and Propagation, pp.1 – 4, 2008.
  8. T. Gudu,  L. Alatan, “A non-galerkin spatial-domain approach for efficient calculation of the dispersion characteristics of microstrip lines,” Proceedings of IEEE International Symposium on Antennas and Propagation, pp.1 – 4, 2008.
  9. M. Secmen, S. Demir, L. Alatan,  O.A. Civi, A. Hizal, “A compact corporate probe fed antenna array,” Proceedings of the First European Conference on Antennas and Propagation (EuCAP), pp. 1-4, 2006.
  10. S. Onat, L. Alatan, S. Demir, “Design and Implementation of a Triple-Band Re-Configurable Microstrip Antenna,”  Proceedings of the 9th European Conference on Wireless Technology, pp. 326 – 329, 2006.
  11. S. Onat, M. Unlu, L. Alatan, S. Demir, T. Akın, Design of a re-configurable dual frequency microstrip antenna with integrated RF MEMS switches,” 2005 IEEE APS International Symposium and URSI Radio Science Meeting, Proc. APS, Vol. 2A, pp. 384-387, 3-8 July 2005.
  12. L.  Alatan, Ö. Aydin Civi, G. Öğücü, Effect of the finite grounded substrate on the input impedance of the microstrip patch antenna”, 2005 IEEE APS International Symposium and URSI Radio Science Meeting, Proc. APS, Vol.2B, pp. 404-407, 3-8 July 2005.
  13. E. Erdil, S. Onat, K. Topallı, İ. İstanbulluoğlu, M. Ünlü, Ş. Demir, L. Alatan, Ö. Aydın Çivi, S. Koc and T. Akın, “Reconfigurable antenna structures using MEMS technology”, 6th Workshop on MEMS for MilimeterWave Communications MEMSWAVE 2005, Switzerland, June 23-24, 2005.
  14. S. Onat, L. Alatan, S. Demir, Design of triple-band reconfigurable microstrip antenna employing RF-MEMS switches,” 2004 IEEE APS International Symposium and URSI Radio Science Meeting, Monterey, USA, Proc. APS, Vol.2, pp. 1812-1815, June 2004.
  15. L. Alatan, "A New Approach to the Use of Complex Images Method in the Evaluation of MoM Matrix Entries," 2003 IEEE APS International Symposium and URSI Radio Science Meeting, Columbus, USA, Proc. APS, June 2003.
  16. L.Alatan, “Design of  Series Fed Circularly Polarized Microstrip Patch Array”, 2002 IEEE APS International Symposium and URSI Radio Science Meeting, Proc. APS, Vol.2, p. 212-215, June 2002.
  17. L. Alatan, Ö. Aydin Civi, G. Öğücü, “Analysis of Printed Structures on Truncated Dielectric Slab and Finite Ground Plane”, 2002 IEEE APS International Symposium and URSI Radio Science Meeting, Proc. APS, Vol.4, p. 190-193, June 2002.
  18. L. Alatan, Ö. Aydin Civi, G. Öğücü, “An Approximate Green’s Function for a Finite Grounded Dielectric Slab”, 2001 IEEE AP-S International Symposium and URSI Radio Science Meeting, Boston-USA, Proc. URSI, p. 43, July 8-13 2001.
  19. L. Alatan, E. Niver, A. Mahale, A. Balasubramanian, R.P. Olin, “Dual frequency bi-orthogonally polarized antenna for GPS applications”, Proceedings of 10th Mediterranean Electrotechnical Conference, MELECON 2000, Vol. 2 , pp. 652 –655, May 2000.
  20. M. Beattie, L. Alatan, L. Pileggi, "Equipotential Shells For Efficient Partial Inductance Extraction", Proceedings of 1998 IEEE International Electron Devices Meeting, San Francisco, CA, pp 303-306, Dec. 1998.
Tez / Araştırma Bilgileri: 

Ph.D. THESIS SUPERVISED
* Göker Şener, “Analysis and design of microstrip patch antennas with arbitrary slot shapes”, Co-supervisior: Prof. Dr. Mustafa Kuzuoğlu, 2011.
* Tamer Güdü, “Analysis and design of microstrip printed structures on electromagnetic bandgap substrates”, 2008.

Ph.D. THESIS CO-SUPERVISED
*  Erdinç Erçil, “Efficient Numerical Analysis and Design of Reflectarray Antennas”, Supervisor: Prof. Dr. Özlem Aydın Çivi, 2015.
* Gölge Öğücü, “Conductors on multilayer media as radiating elements”, Supervisor: Prof. Dr. Tuncay Ege, University of Gaziantep, December 2004.

 

M.Sc. THESIS SUPERVISED
* Yılmaz Çağrı Yüksel, “Theoretical Investigation and Design of Dielectric Resonator Antennas”, 2015.
* Adil Fırat Yılmaz, “Analysis and Design of Dual-Polarized Wideband Patch Antennas Electromahnetically Excited with elevated wide strips”, 2015.
* Kutluhan Demircan, ”MoM Analysis of Conducting Structures Involving both Surfaces and Wires by Using Junction Basis Functions”, 2015.
* Kamil Karaciğer, “Design of Asymmetric Coplanar Strip Folded Dipole Antennas”, 2014.
* Akin Dalkiliç, “Analysis and Design of Conformal Frequency Selective Surfaces”, 2014.
* Abdülkerim Altuntaş, “Method of Moments Analysis of Slotted Waveguide Antenna Arrays”, 2014.
* Kenan Çapraz, “Analysis and Design of Wideband Antenna Arrays”, 2014.
* Kadir İşeri, “Analysis of Dual-Polarized Aperture-Coupled Microstrip Antennas with H-Shaped Slots and Equivalent Circuit Modeling of H-Shaped Slots”, 2012.
* Süleyman Adanir, “Efficient Computation of the Green Function for Multilayer Structures with Periodic Dielectric Gratings, 2011.
* Meltem Yıldırım, “Design Of Dual Polarized Wideband Microstrip Antennas”,2010.
* Mustafa İncebacak, “Design of series-fed printed slot antenna arrays excited by microstrip lines”, 2010.
* Aykut Cihangir, “Design of reconfigurable millimeter-wave antennas”, continuing. Co-supervisor: Prof. Dr. Özlem Aydın Çivi, 2010.
* Emre Çakır, “The use of wavelet type basis functions in the MoM analysis of microstrip structures”, 2004.
* Günet Özkaya, “The effects of mutual coupling between antenna elements on the performance of adaptive arrays”, 2003.

M.Sc. THESIS CO-SUPERVISED
* İrem Ülkü, “Analysis of Various Microstrip Printed Geometries Using Closed Form Greens Functions”, Supervisior: Prof. Dr. Gülbin Dural, 2013.
* Sinan Onat, “Re-configurable microstrip patch antennas controlled by RF-MEMS switches”, Supervisior: Prof. Dr. Şimşek Demir, 2006.