150 results

Wideband and Low-Profile Phased Array Smartphone Antenna Supporting 28-38 GHz

Conference Proceeding
Parchin, N. O., Ullah, A., Amar, A. S. I., Abdul-Al, M., Santos, H. M. D., See, C. H., …Abd-Alhameed, R. A. (2021)
Wideband and Low-Profile Phased Array Smartphone Antenna Supporting 28-38 GHz. In 2021 29th Telecommunications Forum (TELFOR). https://doi.org/10.1109/TELFOR52709.2021.9653317
This paper introduces a low-profile 5G phased array with a broad operation band for smartphone applications. The design procedure is simple and easy to accomplish. It is compo...

Internal MIMO Antenna Design for Multi-Band Mobile Handset Applications

Conference Proceeding
Ullah, A., Parchin, N. O., Abdul-Al, M., Santos, H. M. D., See, C. H., Fun Hu, Y., & Abd-Alhameed, R. A. (2021)
Internal MIMO Antenna Design for Multi-Band Mobile Handset Applications. In 2021 29th Telecommunications Forum (TELFOR). https://doi.org/10.1109/TELFOR52709.2021.9653362
In this research study, a new of 2×2 interior multi-band MIMO antenna is introduced for smartphone usages. The alignment of the antenna element contains a multi-mode monopole ...

Dual-Band MIMO Antenna Array for Sub 6 GHz 5G Smartphone Applications

Conference Proceeding
Ullah, A., Parchin, N. O., Abdul-Al, M., Santos, H. M. D., See, C. H., Fun Hu, Y., & Abd-Alhameed, R. A. (2021)
Dual-Band MIMO Antenna Array for Sub 6 GHz 5G Smartphone Applications. In 2021 29th Telecommunications Forum (TELFOR). https://doi.org/10.1109/TELFOR52709.2021.9653363
In this article, a new MIMO smartphone antenna array with compact resonators is introduced for the fifth-generation mobile terminals. The proposed design was developed on an F...

Indoor Characterisation of a Reverse Truncated Pyramid Concentrator

Conference Proceeding
Osikibo Tamuno-Ibuomi, L., Muhammad-Sukki, F., Ramirez-Iniguez, R., Ardila-Rey, J. A., Hawa Abu-Bakar, S., Bani, N. A., …Sellami, N. (2021)
Indoor Characterisation of a Reverse Truncated Pyramid Concentrator. In 48th IEEE Photovoltaic Specialists Conference (PVSC 48) (2348-2350). https://doi.org/10.1109/PVSC43889.2021.9518741
The development of concentrating photovoltaic (PV) started in 1960s and over the years, a variety of concentrator designs have been explored. One of its applications is for us...

Impedance Matching Network Based on Metasurface (2-D Metamaterials) for Electrically Small Antennas

Conference Proceeding
Limiti, . E., Falcone, F., Abd-Alhameed, R. A., Virdee, B. S., Alibakhshikenari, M., & See, C. H. (2021)
Impedance Matching Network Based on Metasurface (2-D Metamaterials) for Electrically Small Antennas. In 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting. https://doi.org/10.1109/IEEECONF35879.2020.9330460
The paper shows the gain-bandwidth limitations of traditional discrete component matching used in electrically small antennas can be overcome by implementing the impedance mat...

Energy Harvesting Circuit with High RF-to-DC Conversion Efficiency

Conference Proceeding
Limiti, E., Falcone, F., Abd-Alhameed, R. A., Virdee, . B. S., Alibakhshikenari, M., & See, C. H. (2021)
Energy Harvesting Circuit with High RF-to-DC Conversion Efficiency. In 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting. https://doi.org/10.1109/IEEECONF35879.2020.9329604
This paper presents an energy harvesting circuit for high efficiency performance. The proposed circuit consists of an RLC shunt resonance circuit integrated to a RF antenna. T...

A Design of UWB Band-Pass Filter with Variable Dual Notched Bands Using EBG Structure

Conference Proceeding
Parchin, N. O., Basherlou, H. J., Al-Yasir, Y. I., Abdulkhaleq, A. M., See, C. H., & Abd-Alhameed, R. A. (2020)
A Design of UWB Band-Pass Filter with Variable Dual Notched Bands Using EBG Structure. In Proceedings of the 1st International Multi-Disciplinary Conference Theme: Sustainable Development and Smart Planning, IMDC-SDSP 2020, Cyperspace, 28-30 June 2020https://doi.org/10.4108/eai.28-6-2020.2298174
A new design of band-pass filter (BPF) with variable dual notched bands characteristic is introduced for ultra-wideband (UWB) applications. The configuration of the pr...

Compact, Low-profile and Robust Inversely E-shaped Antenna Integrated with EBG Structures for Wearable Application

Conference Proceeding
Ashyap, A., Abidin, . Z., Dahlan, S. H., Shah, . S., Yee, S., Majid, H., …See, C. H. (2020)
Compact, Low-profile and Robust Inversely E-shaped Antenna Integrated with EBG Structures for Wearable Application. In 2020 IEEE Student Conference on Research and Development (SCOReD). https://doi.org/10.1109/SCOReD50371.2020.9250943
A compact and robust inversely E-shaped antenna (IESA) integrated with electromagnetic band-gap (EBG) is presented for wearable applications at 2.4 GHz. The EBG ...

Liquid-Sensing Metamaterial Ring Resonator in Millimeter-wave Band for 5G Applications

Conference Proceeding
Gureshi, S., Ashyap, . A., Abidin,, Z., Dahlan, S. H., Majid, . H., & See, C. H. (2020)
Liquid-Sensing Metamaterial Ring Resonator in Millimeter-wave Band for 5G Applications. In 2020 IEEE Student Conference on Research and Development (SCOReD). https://doi.org/10.1109/SCOReD50371.2020.9250999
A novel microwave technology-based biosensor operating at 36 GHz is developed for liquid-sensing properties for 5G applications. The metamaterial resonator in the designed bio...

High Performance Metasurface-Based On-Chip Antenna for Terahertz Integrated Circuits

Conference Proceeding
Alibakhshikenari, M., Virdee, B. S., See, C. H., A. Abd-Alhameed, R., Falcone, F., & Limiti, E. (2020)
High Performance Metasurface-Based On-Chip Antenna for Terahertz Integrated Circuits. https://doi.org/10.1109/IWMTS49292.2020.9166324
This paper presents a simple prototype of a metasurface-based on-chip antenna operating in 0.3-0.32 THz. The proposed structure is constructed from two layers of polyimide-sub...