Zobrazeno 1 - 10
of 157
pro vyhledávání: '"Magda El-Shenawee"'
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
A terahertz time domain pulsed spectroscopy system is modified to provide fully polarimetric radiation and analysis. The operation of this polarimetry system is characterized using a birefringent, x-cut quartz crystal. The modification is based on ro
Externí odkaz:
https://doaj.org/article/617fe44f4f574a88b7b1ab262de1f283
Publikováno v:
International Journal of Antennas and Propagation, Vol 2023 (2023)
The work presents the fabrication and measurements of four LT-GaAs photoconductive terahertz (THz) antennas with different geometries of metallic electrodes. The goal is to analyze the overall bandwidth of the antennas through a comparison between th
Externí odkaz:
https://doaj.org/article/f5780548ad2e4814b5715b7674b3eba7
Publikováno v:
2023 IEEE 17th International Conference on Semantic Computing (ICSC).
Publikováno v:
2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI).
Autor:
Katie Welch, Mahmudul Hasan Doha, Zachary P. Uttley, Arash Fereidouni, Abayomi Omolewu, Jose Santos, Magda El-Shenawee, Hugh O. H. Churchill
Publikováno v:
2022 IEEE USNC-URSI Radio Science Meeting (Joint with AP-S Symposium).
Autor:
Nagma Vohra, Magda El-Shenawee
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 70:1-10
This work presents a characterization technique of highly conductive material in the K- and $W$ -bands. The transmission line theory model is modified to adapt to the phase challenges observed in the measured S-parameters at high frequency. The S-par
Publikováno v:
IEEE Trans Terahertz Sci Technol
This article proposes a new dimension reduction algorithm based on low-dimensional ordered orthogonal projection, which is used for cancer detection with terahertz (THz) images of freshly excised human breast cancer tissues. A THz image can be repres
Autor:
Jose Santos Batista, Magda El-Shenawee
Publikováno v:
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI).
Publikováno v:
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI).
Autor:
Jose Santos Batista, Magda El-Shenawee
Publikováno v:
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI).