Outputs (7)

A Biodegradable Textile-based Graphene Antenna for 5G Wearable Applications (2021)
Presentation / Conference Contribution
Nemet, A., Alkaraki, S., H. Abassi, Q., & Fizzah Jilani, S. (2021, December). A Biodegradable Textile-based Graphene Antenna for 5G Wearable Applications. Presented at 2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI), Singapore, Singapore

This paper presents a textile-based antenna for the currently deployed fifth-generation (5G) wireless bands. The proposed antenna consists of a coplanar-waveguide (CPW)-fed patch with truncated sides and a pair of L-shaped stubs as a part of ground g... Read More about A Biodegradable Textile-based Graphene Antenna for 5G Wearable Applications.

Reconfigurable Antenna Using Liquid Metal Vias (2021)
Presentation / Conference Contribution
Alkaraki, S., Kelly, J., & Wang, Z. (2021, December). Reconfigurable Antenna Using Liquid Metal Vias. Presented at 2021 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, APS/URSI 2021 - Proceedings, Singapore, Singapore

This paper presents a moderately high directivity (10 dBi) antenna having a reconfigurable radiation pattern. Specifically, the direction of the main beam can be altered. The radiation pattern control is achieved with the aid of a single-pole triple-... Read More about Reconfigurable Antenna Using Liquid Metal Vias.

Reconfigurable Liquid Metal-Based SIW Phase Shifter (2021)
Journal Article
Alkaraki, S., Borja, A. L., Kelly, J. R., Mittra, R., & Gao, Y. (2022). Reconfigurable Liquid Metal-Based SIW Phase Shifter. IEEE Transactions on Microwave Theory and Techniques, 70(1), 323-333. https://doi.org/10.1109/TMTT.2021.3124797

This article presents the first substrate integrated waveguide (SIW) phase shifter that can be reconfigured using liquid metal (LM). This digital phase shifter exhibits low insertion loss and is reciprocal and bidirectional. It incorporates a series... Read More about Reconfigurable Liquid Metal-Based SIW Phase Shifter.

Radiation Pattern Reconfigurable Antenna Using Liquid Metal Vias (2021)
Presentation / Conference Contribution
Alkaraki, S., Kelly, J., & Allayioti, M. (2021, August). Radiation Pattern Reconfigurable Antenna Using Liquid Metal Vias. Presented at 2021 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications, APWC 2021, Honolulu, HI, USA

This paper presents a moderately high directivity (∼12 dBi) antenna having a reconfigurable radiation pattern. The proposed antenna, illustrated in Fig. 1 , is closely based on existing designs [1]-[2]. The proposed antenna consists of a driven eleme... Read More about Radiation Pattern Reconfigurable Antenna Using Liquid Metal Vias.

8 X 4 mm-Wave 3D Printed MIMO Antenna for 5G Wireless Communication (2021)
Presentation / Conference Contribution
Alkaraki, S., Jilani, S. F., Kelly, J., Gao, Y., Stremsdoerfer, S., & Gayets, E. D. (2021, March). 8 X 4 mm-Wave 3D Printed MIMO Antenna for 5G Wireless Communication. Presented at 15th European Conference on Antennas and Propagation, EuCAP 2021, Dusseldorf, Germany

A 3D printed 8 X 4 mm-wave multiple input multiple output (MIMO) antenna is presented in this paper. The proposed MIMO has an overall dimensions of 106.3 mm X 75.7 mm and it operates at 28 GHz mm-wave band. The proposed MIMO consists of 32 single ele... Read More about 8 X 4 mm-Wave 3D Printed MIMO Antenna for 5G Wireless Communication.

Miniaturized Meander-Line Dipole Antenna for Short-Range Wireless Communication Networks (2021)
Presentation / Conference Contribution
Jilani, S. F., Maskay, A., Alkaraki, S., Abbasi, Q. H., & Alomainy, A. (2021, March). Miniaturized Meander-Line Dipole Antenna for Short-Range Wireless Communication Networks. Presented at 15th European Conference on Antennas and Propagation, EuCAP 2021, Dusseldorf, Germany

This paper presents the design and performance analysis of a planar, miniaturized meander-line dipole antenna designed for short-range wireless communication links. The proposed compact antenna has a size of 0.08λo × 0.03λo (at fo = 288 MHz) and desi... Read More about Miniaturized Meander-Line Dipole Antenna for Short-Range Wireless Communication Networks.

High Gain 3D Printed Antenna with Corrugations and High Aperture Efficiency Performance (2021)
Presentation / Conference Contribution
Alkaraki, S., Kelly, J., Parini, C., Gao, Y., Stremsdoerfer, S., & Gayets, E. (2020, July). High Gain 3D Printed Antenna with Corrugations and High Aperture Efficiency Performance. Presented at 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, Montreal, QC, Canada

This paper presents a 3D printed antenna for X-band applications. The antenna is compact and it has high measured gain performance with high aperture efficiency over wide bandwidth covers 5 GHz. The proposed antenna consists of two layers stacked on... Read More about High Gain 3D Printed Antenna with Corrugations and High Aperture Efficiency Performance.