Article

  1. Hasar Uğur Cem,Alı Husaın,Kaya Yunus,Stoyanov Ivaylo,"Simpler Reference-Plane-Invariant Method for Permittivity Extraction of Medium- or Low-Loss Dielectric Samples Using One-Port Measurements",IEEE Access,Q2,vol.12,pp:151063 - 151074, 2024
  2. Hasar Uğur Cem,Kaya Yunus,Korkmaz Hüseyin,Ilıev Teodor,"De-Embedding Technique for Parameter Extraction of Biaxial Bianisotropic Metamaterial Slabs",IEEE Access,Q2,vol.12,pp:141224 - 141236, 2024
  3. Hasar Uğur Cem,Hasar Hafize,Öztürk Hamdullah,Korkmaz Hüseyin,Kaya Yunus,Özkaya Mehmet Akif,Ebrahımı Amır,Barroso Joaquım Jose,Nayyerı Vahıd,Ramahı Omar Mustafa,"Simple and Inexpensive Microwave Setup for Industrial Based Applications: Quantification of Flower Honey Adulteration as a Case Study",Scientific Reports,Q2,vol.14, 2024
  4. Hasar Uğur Cem,Öztürk Gökhan,Kaya Yunus,Alfaqawı Mona S. S.,Barroso Joaquım Jose,Ertuğrul Mehmet,Ramahı Omar Mustafa,"Extraction Method for Unique Determination of Complex Permittivity From Graphical Analysis of Natural Frequencies",IEEE Transactions on Antennas and Propagation,Q1,vol.71,no:9,pp:7690 - 7693, 2023
  5. Hasar Uğur Cem, Öztürk Gökhan, Kaya Yunus, Barroso Joaquım Jose, Ertuğrul Mehmet, Ramahı Omar Mustafa, Alfaqawı Mona S. S.,"Temporal Reflection Response of Plane Waves Within an N-Layer Structure Involving Bianisotropy",IEEE Transactions on Antennas and Propagation,Q1,vol.71,no:7,pp:5946 - 5953, 2023
  6. Kaya Yunus,"A Nested Square Shaped Metasurface-Based Broadband Linear Polarization Converter for Ku-Band Applications",Bitlis Eren University Journal of Science,vol.12,no:1,pp:192 - 198, 2023
  7. Hasar Uğur Cem,Kaya Yunus,Öztürk Hamdullah,Ertuğrul Mehmet,Ramahı Omar Mustafa,"Parameter Extraction Method for Reflection-Asymmetric Bianisotropic Metamaterial Slabs Using One-Port Measurements",Measurement,Q1,vol.211, 2023
  8. Kaya Yunus,"Ultra-Thin Reflective Multifunctional Polarization Converter with Nested Circular Ring-Shaped Metasurface-Based for C- and X-Band Applications",Optical and Quantum Electronics,Q2,vol.55,no:4, 2023
  9. Hasar Hafize,Hasar Uğur Cem,Kaya Yunus,Öztürk Hamdullah,İzgınlı Mücahit,Öztaş Taşkın,Aslan Nevzat,Ertuğrul Mehmet,Barroso Joaquım Jose,Ramahı Omar Mustafa,"Honey–water Content Analysis by Mixing Models Using a Self-Calibrating Microwave Method",IEEE Transactions on Microwave Theory and Techniques,Q2,vol.71,no:2,pp:691 - 697, 2023
  10. Kaya Yunus,"Cheaper, Wide-Band, Ultra-Thin, and Multi-Purpose Single-Layer Metasurface Polarization Converter Design for C-, X-, and Ku-Band Applications",Symmetry,Q2,vol.15,no:2, 2023
  11. Hasar Uğur Cem,Öztürk Gökhan,Kaya Yunus,Bute Musa,Karaaslan Muharrem,Barroso Joaquım Jose,Ramahı Omar Mustafa,Ertuğrul Mehmet,"Feasible Extraction Method for Electromagnetic Properties of Multilayer Metamaterials with Short-Circuit Termination",IEEE Transactions on Antennas and Propagation,Q1,vol.70,no:11,pp:10650 - 10659, 2022
  12. Hasar Uğur Cem, Kaya Yunus, Öztürk Gökhan, Ertuğrul Mehmet, Koraşlı Celal,"Broadband, Stable, and Noniterative Dielectric Constant Measurement of Low-Loss Dielectric Slabs Using a Frequency-Domain Free-Space Method",IEEE Transactions on Antennas and Propagation,Q1,vol.70,no:12,pp:12435 - 12439, 2022
  13. Koşunalp Selahattin, Kaya Yunus,"Iot-Tdma: a Performance Evaluation of Tdma Scheme for Wireless Sensor Networks with Internet of Things",Concurrency and Computation-Practice & Experience,Q3,vol.34,no:21, 2022
  14. Hasar Uğur Cem,Kaya Yunus,İzgınlı Mücahit,Öztürk Hamdullah,Barroso Joaquım Jose,Ramahı Omar Mustafa,Ertuğrul Mehmet,"Determination of Propagation Constants and Wave Impedance of Non-Reciprocal Networks From Position-Insensitive Waveguide Measurements",IEEE Transactions on Microwave Theory and Techniques,Q2,vol.70,no:5,pp:2723 - 2731, 2022
  15. Hasar Uğur Cem, Öztürk Gökhan, Kaya Yunus, Ertuğrul Mehmet,"Calibration-Free Time-Domain Free-Space Permittivity Extraction Technique",IEEE Transactions on Antennas and Propagation,Q1,vol.70,no:2,pp:1565 - 1568, 2022
  16. Hasar Uğur Cem,Kaya Yunus,Öztürk Hamdullah,İzgınlı Mücahit,Ertuğrul Mehmet,Barroso Joaquım Jose,Ramahı Omar Mustafa,"Improved Method for Permittivity Determination of Dielectric Samples by Free-Space Measurements",IEEE Transactions on Instrumentation and Measurement,Q1,vol.71, 2022
  17. Hasar Hafize,Hasar Uğur Cem,Kaya Yunus,Öztaş Taşkın,Canbolat Mustafa Yıldırım,Aslan Nevzat,Ertuğrul Mehmet,R Omar Mustafa,"Broadband Soil Permittivity Measurements Using a Novel De-Embedding Line–line Method",IEEE Geoscience and Remote Sensing Letters,Q1,vol.19, 2022
  18. Hasar Uğur Cem, Öztürk Gökhan, Kaya Yunus, Barroso Joaquım Jose, Ertuğrul Mehmet,"Simple and Accurate Electromagnetic Characterization of Omega-Class Bianisotropic Metamaterials Using the State Transition Matrix Method",IEEE Transactions on Antennas and Propagation,Q1,vol.69,no:10,pp:7064 - 7067, 2021
  19. Kaya Yunus,"Feasible Waveguide Method for Obtaining Electromagnetic Properties of Biaxial Bianisotropic Materials with Strong Magneto-Electric Coupling",European Journal of Science and Technology (EJOSAT),no:25,pp:493 - 497, 2021
  20. Hasar Uğur Cem,Kaya Yunus,Öztürk Hamdullah,İzgınlı Mücahit,Barroso Joaquım Jose,Ramahı Omar Mustafa,Ertuğrul Mehmet,"Complex Permittivity and Thickness Evaluation of Low-Loss Dielectrics From Uncalibrated Free-Space Time-Domain Measurements",IEEE Transactions on Geoscience and Remote Sensing,Q1,vol.60, 2022
  21. Hasar Uğur Cem, Kaya Yunus, İzgınlı Mücahit, Öztürk Hamdullah, Ertuğrul Mehmet, Ramahı Omar Mustafa,"Coupling Analysis Between Resonating Metamaterial Slabs Using Scattering Parameters",Measurement,Q1,vol.182, 2021
  22. Hasar Uğur Cem, Kaya Yunus, Ertuğrul Mehmet,"Measurement of Propagation Characteristics of Nonreciprocal Networks/Lines Using a Line–line Method",IEEE Transactions on Electromagnetic Compatibility,Q3,vol.63,no:4,pp:1240 - 1247, 2021
  23. Hasar Hafize, Hasar Uğur Cem, Kaya Yunus, Öztürk Hamdullah, İzgınlı Mücahit, Özbek İbrahim Yücel, Öztaş Taşkın, Canbolat Mustafa Yıldırım, Ertuğrul Mehmet,"Prediction of Water-Adulteration Within Honey by Air-Line De-Embedding Waveguide Measurements",Measurement,Q1,vol.179, 2021
  24. Hasar Uğur Cem, Kaya Yunus, Öztürk Gökhan, Öztürk Hamdullah, İzgınlı Mücahit, Ertuğrul Mehmet,"New Formalism for Characterization of Simple Non-Reciprocal Networks Free From Singularity-Point Problem",Measurement,Q1,vol.177, 2021
  25. Hasar Uğur Cem, Öztürk Gökhan, Barroso Joaquım Jose, Gürbüz Tolga Ulaş, Kaya Yunus, Ertuğrul Mehmet,"Graphical Method for Examining Complex Natural Frequencies of Dispersive Materials",IEEE Microwave and Wireless Components Letters,Q2,vol.31,no:5,pp:421 - 424, 2021
  26. Hasar Uğur Cem, Kaya Yunus, Öztürk Gökhan, Ertuğrul Mehmet,"Effect of Sample Deformation in Longitudinal Axis on Material Parameter Extraction by Waveguides",Measurement,Q1,vol.176, 2021
  27. Hasar Uğur Cem, Öztürk Hamdullah, Kaya Yunus, İzgınlı Mücahit, Ertuğrul Mehmet,"Parameter Retrieval of Samples on a Substrate From Reflection-Only Waveguide Measurements",IEEE Microwave and Wireless Components Letters,Q2,vol.31,no:3,pp:320 - 323, 2021
  28. Hasar Uğur Cem, Kaya Yunus, Öztürk Gökhan, Ertuğrul Mehmet,"Propagation Constant Measurements of Reflection-Asymmetric and Nonreciprocal Microwave Networks From S-Parameters Without Using a Reflective Standard",Measurement,Q1,vol.165, 2020
  29. Kaya Yunus, Coşkun Aykut,"3 Fazlı 600 Kw Gücünde Kısa Devre Kafesli Rotorlu Asenkron Motorun Tasarımı: Fiziksel Boyutlandırılması ve Elektriksel Hesaplamaları",Erzincan Üniversitesi Fen Bilimleri Enstitüsü Dergisi,vol.12,no:3,pp:1651 - 1665, 2019
  30. Kaya Betül, Kaya Yunus,"Elektrik Kaynaklı Yanma ve Yangın",Bayburt Üniversitesi Fen Bilimleri Dergisi,vol.2,no:1,pp:152 - 157, 2019
  31. Hasar Uğur Cem, Kaya Yunus, Barroso Joaquım Jose,"Transient Plane-Wave Transmission Through an N-Layer Structure by the Method of Subregions",IEEE Antennas and Wireless Propagation Letters,Q1,vol.18,no:9,pp:1868 - 1872, 2019
  32. Hasar Uğur Cem, Buldu Gül, Kaya Yunus, Öztürk Gökhan,"Determination of Effective Constitutive Parameters of Inhomogeneous Metamaterials with Bianisotropy",IEEE Transactions on Microwave Theory and Techniques,Q1,vol.66,no:8,pp:3734 - 3744, 2018
  33. Hasar Uğur Cem, Kaya Yunus,"Noniterative Complex Permittivity Retrieval Using Calibration-İndependent Waveguide Measurements",Sensors and Actuators A: Physical,Q2,vol.263,pp:654 - 666, 2017
  34. Hasar Uğur Cem, Kaya Yunus,"Self-Calibrating Noniterative Complex Permittivity Extraction of Thin Dielectric Samples",IEEE Transactions on Electromagnetic Compatibility,Q2,vol.60,no:2,pp:354 - 361, 2018
  35. Hasar Uğur Cem,Kaya Yunus,Barroso Joaquım Jose,Ertuğrul Mehmet,"Determination of Reference-Plane Invariant, Thickness-Independent, and Broadband Constitutive Parameters of Thin Materials",IEEE Transactions on Microwave Theory and Techniques,Q1,vol.63,no:7,pp:2313 - 2321, 2015
  36. Hasar Uğur Cem, Barroso Joaquım Jose, Buldu Gül, Bute Musa, Kaya Yunus, Karacalı Tevhit, Ertuğrul Mehmet,"Reference-Plane-Invariant Effective Thickness and Electromagnetic Property Determination of Isotropic Metamaterials Involving Boundary Effects",IEEE Journal of Selected Topics in Quantum Electronics,Q1,vol.21,no:4, 2015
  37. Hasar Uğur Cem, Barroso Joaquım Jose, Kaya Yunus, Karacalı Tevhit, Ertuğrul Mehmet,"Investigation of Transmitted, Reflected, and Absorbed Powers of Periodic and Aperiodic Multilayered Structures Composed of Bi-Anisotropic Metamaterial Slab and Conventional Material",Photonics and Nanostructures-Fundamentals and Applications,Q3,vol.13,pp:106 - 119, 2015
  38. Hasar Uğur Cem, Barroso Joaquım Jose, Kaya Yunus, Ertuğrul Mehmet, Bute Musa, Catala Cıvera Jose M,"Two-Step Numerical Procedure for Complex Permittivity Retrieval of Dielectric Materials From Reflection Measurements",Applied Physics A-Materials Science & Processing,Q2,vol.116,no:4,pp:1701 - 1710, 2014
  39. Hasar Uğur Cem, Barroso Joaquım Jose, Kaya Yunus, Bute Musa, Ertuğrul Mehmet,"Simple Procedure for Robust and Accurate Complex Permittivity Measurements of Low-Loss Materials Over a Broad Frequency Band",Journal of Electromagnetic Waves and Applications,Q3,vol.28,no:8,pp:903 - 915, 2014
  40. Hasar Uğur Cem, Bute Musa, Barroso Joaquım Jose, Sabah Cumali, Kaya Yunus, Ertuğrul Mehmet,"Power Analysis of Multilayer Structures Composed of Conventional Materials and Bi-Anisotropic Metamaterial Slabs",Journal of the Optical Society of America B-Optical Physics,Q2,vol.31,no:5,pp:939 - 947, 2014
  41. Hasar Uğur Cem, Barroso Joaquım Jose, Bute Musa, Kaya Yunus, Kocadağıstan Mustafa Engin, Ertuğrul Mehmet,"Attractive Method for Thickness-İndependent Permittivity Measurements of Solid Dielectric Materials",Sensors and Actuators A: Physical,Q1,vol.206,pp:107 - 120, 2014
  42. Cansız Ahmet, Yıldızer İrfan, Oral Emin Argun, Kaya Yunus,"An Effective Noncontact Torque Mechanism and Design Considerations for an Evershed-Type Superconducting Magnetic Bearing System",IEEE Transactions on Applied Superconductivity,Q3,vol.24,no:1, 2014
  43. Hasar Uğur Cem, Kaya Yunus, Bute Musa, Barroso Joaquım Jose, Ertuğrul Mehmet,"Microwave Method for Reference-Plane-İnvariant and Thickness-İndependent Permittivity Determination of Liquid Materials",Review of Scientific Instruments,Q2,vol.85,no:1, 2014
  44. Hasar Uğur Cem, Barroso Joaquım Jose, Kaya Yunus, Ertuğrul Mehmet, Bute Musa,"Reference-Plane İnvariant Transmission-Reflection Method for Measurement of Constitutive Parameters of Liquid Materials",Sensors and Actuators A: Physical,Q1,vol.203,pp:346 - 354, 2013
  45. Hasar Uğur Cem, Barroso Joaquım Jose, Sabah Cumali, Kaya Yunus, Ertuğrul Mehmet,"Stepwise Technique for Accurate and Unique Retrieval of Electromagnetic Properties of Bianisotropic Metamaterials",Journal of the Optical Society of America B-Optical Physics,Q2,vol.30,no:4,pp:1058 - 1068, 2013
  46. Kaya Yunus, Cansız Ahmet, Yıldızer İrfan,"Driving Mechanism of a Superconducting Magnetic Bearing System",Journal of Superconductivity and Novel Magnetism,Q3,vol.26,no:4,pp:1233 - 1239, 2013
  47. Hasar Uğur Cem,Barroso Joaquım Jose,Sabah Cumali,Kaya Yunus,Ertuğrul Mehmet,"Differential Uncertainty Analysis for Evaluating the Accuracy of S-Parameter Retrieval Methods for Electromagnetic Properties of Metamaterial Slabs",Optics Express,Q1,vol.20,no:27,pp:29002 - 29022, 2012
  48. Hasar Uğur Cem, Barroso Joaquım Jose, Sabah Cumali, Özbek İbrahim Yücel, Kaya Yunus, Dal Deniz, Aydın Tolga,"Retrıeval of Effectıve Electromagnetıc Parameters of Isotropıc Metamaterıals Usıng Reference-Plane Invarıant Expressıons",Progress in Electromagnetics Research-PIER,vol.132,pp:425 - 441, 2012
  49. Hasar Uğur Cem, Barroso Joaquım Jose, Sabah Cumali, Kaya Yunus,"Resolvıng Phase Ambıguıty ın the Inverse Problem of Reflectıon-Only Measurement Methods",Progress in Electromagnetics Research-PIER,vol.129,pp:405 - 420, 2012
  50. Hasar Uğur Cem, Kaya Yunus,"Reference-Independent Microwave Method for Constitutive Parameters Determination of Liquid Materials From Measured Scattering Parameters",Journal of Electromagnetic Waves and Applications,Q1,vol.25,pp:1708 - 1717, 2011