Ugur Cem Hasar

23 papers Journal 22Unranked 1
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Hybrid Retrieval Method for an Ω-Class Bianisotropic Metamaterial Using Scattering Parameter Method.
IEEE Access
Gökhan Öztürk, Ugur Cem Hasar, Yunus Kaya, Huseyin Korkmaz, Ivaylo S. Stoyanov
2025 J jnl
Broadband Multilayer Absorber Design Using Double-Stage Cognitive Seeker Optimization Algorithm.
IEEE Access
Ugur Cem Hasar, Yunus Kaya, Huseyin Korkmaz, Teodor B. Iliev
2025 J jnl
Sensitive Microwave Sensor for Detection and Quantification of Water in Adulterated Honey.
IEEE Trans. Instrum. Meas.
Hafize Hasar, Ugur Cem Hasar, Yunus Kaya, Hamdullah Ozturk, Huseyin Korkmaz, Kadir Yuzgulec, Muharrem Karaaslan, Amir Ebrahimi, Vahid Nayyeri, Omar M. Ramahi
2025 J jnl
Soil Permittivity Extraction by Time-Domain Free-Space Calibration-Free Microwave Measurements With No Thickness Information.
IEEE Trans. Geosci. Remote. Sens.
Ugur Cem Hasar, Huseyin Korkmaz, Yunus Kaya, Teodor B. Iliev
2025 J jnl
Thickness-Independent Permittivity Determination of Nondispersive or Weakly Dispersive Materials Using Amplitude-Only Transmission Measurements.
IEEE Trans. Instrum. Meas.
Ugur Cem Hasar, Husain Ali, Vahid Nayyeri, Omar M. Ramahi
2025 J jnl
Transient Plane Wave Transmission Through an N-Layer Multilayer Structure With Bianisotropic Behavior.
IEEE Access
Ugur Cem Hasar, Yunus Kaya, Huseyin Korkmaz, Teodor B. Iliev
2024 J jnl
De-Embedding Technique for Parameter Extraction of Biaxial Bianisotropic Metamaterial Slabs.
IEEE Access
Ugur Cem Hasar, Yunus Kaya, Huseyin Korkmaz, Teodor B. Iliev
2024 J jnl
Methodology for Diagnosis of Defect or Damage in Reflection-Symmetric Multilayer Structures Using Analysis of Late-Time Natural-Mode Amplitudes.
IEEE Trans. Instrum. Meas.
Ugur Cem Hasar, Hamdullah Ozturk, Vahid Nayyeri, Omar M. Ramahi
2024 J jnl
Simpler Reference-Plane-Invariant Method for Permittivity Extraction of Medium- or Low-Loss Dielectric Samples Using One-Port Measurements.
IEEE Access
Ugur Cem Hasar, Husain Ali, Yunus Kaya, Ivaylo S. Stoyanov
2023 J jnl
Artificial Neural Network Model for Evaluating Parameters of Reflection-Asymmetric Samples From Reference-Plane-Invariant Measurements.
IEEE Trans. Instrum. Meas.
Ugur Cem Hasar, Hamdullah Ozturk, Mehmet Ertugrul, Joaquim José Barroso, Omar M. Ramahi
2023 J jnl
Dielectric Constant Measurement Using Time-Domain Shifted Metal-Backing Measurements.
IEEE Geosci. Remote. Sens. Lett.
Ugur Cem Hasar, Hamdullah Ozturk
2023 J jnl
Permittivity Extraction of Soil Samples Using Coaxial-Line Measurements by a Simple Calibration.
IEEE Trans. Geosci. Remote. Sens.
Hafize Hasar, Ugur Cem Hasar, Hamdullah Ozturk, Mucahit Izginli, Nevzat Aslan, Taskin Oztas, Mehmet Ertugrul, Mehmet Karayilan, Omar M. Ramahi
2023 J jnl
Radiation pattern reconfigurable cubical antenna array for 2.45 GHz wireless communication applications.
Wirel. Networks
Fatih Özkan Alkurt, Emin Unal, Merih Palandoken, Yadgar I. Abdulkarim, Ugur Cem Hasar, Muharrem Karaaslan
2022 J jnl
Broadband Soil Permittivity Measurements Using a Novel De-Embedding Line-Line Method.
IEEE Geosci. Remote. Sens. Lett.
Hafize Hasar, Ugur Cem Hasar, Yunus Kaya, Taskin Oztas, Mustafa Y. Canbolat, Nevzat Aslan, Mehmet Ertugrul, Omar M. Ramahi
2022 J jnl
Complex Permittivity and Thickness Evaluation of Low-Loss Dielectrics From Uncalibrated Free-Space Time-Domain Measurements.
IEEE Trans. Geosci. Remote. Sens.
Ugur Cem Hasar, Yunus Kaya, Hamdullah Ozturk, Mucahit Izginli, Joaquim José Barroso, Omar M. Ramahi, Mehmet Ertugrul
2022 J jnl
Improved Method for Permittivity Determination of Dielectric Samples by Free-Space Measurements.
IEEE Trans. Instrum. Meas.
Ugur Cem Hasar, Yunus Kaya, Hamdullah Ozturk, Mucahit Izginli, Mehmet Ertugrul, Joaquim José Barroso, Omar M. Ramahi
2022 J jnl
Mechanical and Electromagnetic Properties of Self-Compacted Geopolymer Concretes With Nano Silica and Steel Fiber Additives.
IEEE Trans. Instrum. Meas.
Ugur Cem Hasar, Necip Altay Eren, Hamdullah Ozturk, Mucahit Izginli, Huseyin Korkmaz, Abdulkadir Çevik, Anil Nis, Mohammad R. Irshidat
2020 J jnl
Method for Electromagnetic Property Extraction of Sublayers in Metal-Backed Inhomogeneous Metamaterials.
IEEE Access
Ugur Cem Hasar, Gökhan Öztürk, Musa Bute, Mehmet Ertugrul
2020 J jnl
Sample Placement Effect During Curing on Microwave Reflection Properties of Early Age Engineered Cementitious Mortar Specimens.
IEEE Trans. Instrum. Meas.
Ugur Cem Hasar, Fatih Bozdag, Musa Bute, Hamdullah Ozturk, Abdulkadir Çevik
2017 — conf
New approaches for enhancements on transmission of electromagnetic signals.
SIU
Musa Bute, Ugur Cem Hasar, Abdurrahim Muratoglu
2011 J jnl
Unique Retrieval of Complex Permittivity of Low-Loss Dielectric Materials From Transmission-Only Measurements.
IEEE Geosci. Remote. Sens. Lett.
Ugur Cem Hasar
2003 J jnl
Measurement of mode patterns in a high-power microwave cavity.
IEEE Trans. Instrum. Meas.
Sergey N. Kharkovsky, Ugur Cem Hasar
2002 J jnl
Measurement and monitoring of microwave reflection and transmission properties of cement-based specimens.
IEEE Trans. Instrum. Meas.
Sergey N. Kharkovsky, Mehmet Fatih Akay, Ugur Cem Hasar, Cengiz Duran Atis