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Advancing sustainable building through passive cooling with phase change materials, a comprehensive literature review (2024)
Journal Article
Ghamari, M., See, C. H., Hughes, D., Mallick, T., Reddy, K. S., Patchigolla, K., & Sundaram, S. (2024). Advancing sustainable building through passive cooling with phase change materials, a comprehensive literature review. Energy and Buildings, 312, Article 114164. https://doi.org/10.1016/j.enbuild.2024.114164

Phase Change Materials (PCMs) present cutting-edge technology with substantial promise for advancing sustainable and energy-efficient cooling in buildings. These materials can absorb and release latent heat during phase transitions, facilitating ther... Read More about Advancing sustainable building through passive cooling with phase change materials, a comprehensive literature review.

Wideband Endfire Antenna Array for 5G mmWave Mobile Terminals (2024)
Journal Article
Zidour, A., Ayad, M., Alibakhshikenari, M., See, C. H., Lai, Y., Ma, Y., …Denidni, T. A. (2024). Wideband Endfire Antenna Array for 5G mmWave Mobile Terminals. IEEE Access, 12, 39926-39935. https://doi.org/10.1109/ACCESS.2023.0322000

In this paper, a compact endfire antenna array with low-profile, small clearance, and wideband operation is proposed for millimeter-wave (mmWave) fifth-generation (5G) mobile terminals. The wideband operation is achieved by exciting two identical bow... Read More about Wideband Endfire Antenna Array for 5G mmWave Mobile Terminals.

Wideband Endfire Antenna Array for 5G mmWave Mobile Terminals (2024)
Journal Article
Zidour, A., Ayad, M., Alibakhshikenari, M., See, C. H., Lai, Y., Ma, Y., …Denidni, T. A. (2024). Wideband Endfire Antenna Array for 5G mmWave Mobile Terminals. IEEE Access, 12, 39926 - 39935. https://doi.org/10.1109/access.2024.3375811

In this paper, a compact endfire antenna array with low-profile, small clearance, and wideband operation is proposed for millimeter-wave (mmWave) fifth-generation (5G) mobile terminals. The wideband operation is achieved by exciting two identical bow... Read More about Wideband Endfire Antenna Array for 5G mmWave Mobile Terminals.

Evaluation of microwave square ring metamaterial-based resonator for glucose detection (2024)
Journal Article
Mustafa Kamal, M. H., Qureshi, S. A., Zainal Abidin, Z., Majid, H. A., & See, C. H. (2024). Evaluation of microwave square ring metamaterial-based resonator for glucose detection. Journal of Engineering and Applied Science, 71, Article 66. https://doi.org/10.1186/s44147-024-00366-1

This study presents a biosensor working at a frequency of 3.5 GHz, which is designed as a square ring metamaterial resonator. This study aimed to evaluate the impact of blood amount on the metamaterial-based resonator sensor’s sensitivity. The struct... Read More about Evaluation of microwave square ring metamaterial-based resonator for glucose detection.

Swarm intelligence-based packet scheduling for future intelligent networks (2023)
Journal Article
Husen, A., Chaudary, M. H., Ahmed, F., Farooq-i-Azam, M., See, C. H., & Ghani, A. (2023). Swarm intelligence-based packet scheduling for future intelligent networks. PeerJ Computer Science, 9, Article e1671. https://doi.org/10.7717/peerj-cs.1671

Network operations involve several decision-making tasks. Some of these tasks are related to operators, such as extending the footprint or upgrading the network capacityties. Other decision tasks are related to network functionsnalities, such as traf... Read More about Swarm intelligence-based packet scheduling for future intelligent networks.

Generalized Concept and MATLAB Code for Modeling and Analyzing Wideband 90° Stub-Loaded Phase Shifters with Simulation and Experimental Verifications (2023)
Journal Article
M. Alnahwi, F., I. A. Al-Yasir, Y., See, C. H., S. Abdullah, A., & Abd-Alhameed, A. R. A. (2023). Generalized Concept and MATLAB Code for Modeling and Analyzing Wideband 90° Stub-Loaded Phase Shifters with Simulation and Experimental Verifications. Sensors, 23(18), Article 7773. https://doi.org/10.3390/s23187773

In the design of phase shifters, the modeling equations are too complicated and require some approximations to be derived correctly by hand. In response to this problem, this paper presents a generalized concept, algorithm, and MATLAB code that provi... Read More about Generalized Concept and MATLAB Code for Modeling and Analyzing Wideband 90° Stub-Loaded Phase Shifters with Simulation and Experimental Verifications.

Enhancement of Precise Underwater Object Localization (2023)
Journal Article
Kaveripakam, S., Chinthaginjala, R., Anbazhagan, R., Alibakhshikenari, M., Virdee, B., Khan, S., …Abd-Alhameed, R. (2023). Enhancement of Precise Underwater Object Localization. Radio Science, 58(9), https://doi.org/10.1029/2023rs007782

Underwater communication applications extensively use localization services for object identification. Because of their significant impact on ocean exploration and monitoring, underwater wireless sensor networks (UWSN) are becoming increasingly popul... Read More about Enhancement of Precise Underwater Object Localization.

Frequency-Selective Surface-Based MIMO Antenna Array for 5G Millimeter-Wave Applications (2023)
Journal Article
Ud Din, I., Alibakhshikenari, M., Virdee, B. S., Jayanthi, R. K. R., Ullah, S., Khan, S., …Koziel, S. (2023). Frequency-Selective Surface-Based MIMO Antenna Array for 5G Millimeter-Wave Applications. Sensors, 23(15), Article 7009. https://doi.org/10.3390/s23157009

In this paper, a radiating element consisting of a modified circular patch is proposed for MIMO arrays for 5G millimeter-wave applications. The radiating elements in the proposed 2 × 2 MIMO antenna array are orthogonally configured relative to each o... Read More about Frequency-Selective Surface-Based MIMO Antenna Array for 5G Millimeter-Wave Applications.

Intelligent Metasurface Layer for Direct Antenna Amplitude Modulation Scheme (2023)
Journal Article
Jwair, M. H., Elwi, T. A., Alibakhshikenari, M., Virdee, B. S., Almizan, H., Abdul Hassain, Z. A., …Limiti, E. (2023). Intelligent Metasurface Layer for Direct Antenna Amplitude Modulation Scheme. IEEE Access, 11, 77506 - 77517. https://doi.org/10.1109/access.2023.3297264

This paper proposes a transmitter system based on direct antenna amplitude-shift keying modulation for point-to-point microwave link. The proposed system is formed from a conventional microstrip antenna and a novel reconfigurable metasurface layer (R... Read More about Intelligent Metasurface Layer for Direct Antenna Amplitude Modulation Scheme.

Dual-Band MIMO Antenna Design for 5G Smartphones Mobile Communications (2023)
Journal Article
Ullah, A., Parchin, N. O., Abdul-Al, M., Manan, W., Salisu, A., Gharbia, I., …Abd-Alhameed, R. A. (2023). Dual-Band MIMO Antenna Design for 5G Smartphones Mobile Communications. Journal of Techniques, 5(2), 1-9. https://doi.org/10.51173/jt.v5i2.1259

In this research, an innovative L-shape slot that is fed by F-shape dual-band six-Elements multiple-input multiple-output (MIMO) antenna for mobile phones that operate in a 5G spectrum is demonstrated. This proposed antenna has six antenna elements t... Read More about Dual-Band MIMO Antenna Design for 5G Smartphones Mobile Communications.

Compact highly isolated dual-band 4-port MIMO antenna for sub-6 GHz applications Compact highly isolated dual-band 4-port MIMO antenna for sub-6 GHz applications (2023)
Journal Article
Salamin, M. A., Zugari, A., Alibakhshikenari, M., See, C. H., Abd-Alhameed, R., & Limiti, E. (2023). Compact highly isolated dual-band 4-port MIMO antenna for sub-6 GHz applications Compact highly isolated dual-band 4-port MIMO antenna for sub-6 GHz applications. Journal of Electromagnetic Waves and Applications, 37(10-12), 1023-1043. https://doi.org/10.1080/09205071.2023.2220145

In this work, a compact 4-element multiple-input multiple-output (MIMO) antenna system is presented for sub-6 GHz applications. A modified M-shaped strip is used to form each antenna element in the MIMO system. To improve performance, a rectangular-s... Read More about Compact highly isolated dual-band 4-port MIMO antenna for sub-6 GHz applications Compact highly isolated dual-band 4-port MIMO antenna for sub-6 GHz applications.

Modelling of co-axial and tri-axial milli-fluidic devices for co-extrusion of semi-solid solids (2023)
Journal Article
Ali Al-Sharai, A., Fhong Soon, C., See, C. H., Yee, S. K., Tee, K. S., & Wahab, M. A. (2023). Modelling of co-axial and tri-axial milli-fluidic devices for co-extrusion of semi-solid solids. ASEAN Engineering Journal, 13(2), 93-100. https://doi.org/10.11113/aej.v13.18953

With the use of a milli-fluidics device, it is possible to manipulate small amounts of fluid in the millimeter range with pinpoint accuracy. The milli-fluidics are currently lacking in studies of the relationship between fluid viscosity, output veloc... Read More about Modelling of co-axial and tri-axial milli-fluidic devices for co-extrusion of semi-solid solids.

Energy Efficiency and Throughput Optimization in 5G Heterogeneous Networks (2023)
Journal Article
Arshad, R., Farooq-i-Azam, M., Muzzammel, R., Ghani, A., & See, C. H. (2023). Energy Efficiency and Throughput Optimization in 5G Heterogeneous Networks. Electronics, 12(9), Article 2031. https://doi.org/10.3390/electronics12092031

Device to device communication offers an optimistic technology for 5G network which aims to enhance data rate, reduce latency and cost, improve energy efficiency as well as provide other desired features. 5G heterogeneous network (5GHN) with a decoup... Read More about Energy Efficiency and Throughput Optimization in 5G Heterogeneous Networks.

Sustainable electrochemical energy storage devices using natural bast fibres (2023)
Journal Article
Manjakkal, L., Jain, A., Nandy, S., Goswami, S., Pereira, L., See, C. H., …Hogg, R. A. (2023). Sustainable electrochemical energy storage devices using natural bast fibres. Chemical Engineering Journal, 465, Article 142845. https://doi.org/10.1016/j.cej.2023.142845

Naturally abundant materials play a crucial role in the development of sustainable electrochemical energy storage (EES) devices including batteries and supercapacitors (SCs). This is due to limited available resources with regard to energy storage ma... Read More about Sustainable electrochemical energy storage devices using natural bast fibres.

An efficient antenna system with improved radiation for multi-standard/multi-mode 5G cellular communications (2023)
Journal Article
Parchin, N. O., Mohamed, H. G., Moussa, K. H., See, C. H., Abd-Alhameed, R. A., Alwadai, N. M., & Amar, A. S. I. (2023). An efficient antenna system with improved radiation for multi-standard/multi-mode 5G cellular communications. Scientific Reports, 13, Article 4179. https://doi.org/10.1038/s41598-023-31407-z

This paper introduces a multi-input multiple-output (MIMO) antenna array system that provides improved radiation diversity for multi-standard/multi-mode 5G communications. The introduced MIMO design contains four pairs of miniaturized self-complement... Read More about An efficient antenna system with improved radiation for multi-standard/multi-mode 5G cellular communications.

Radiation characteristic of cloud based magnetometer for vehicle detection (2023)
Journal Article
Yee, S. K., Teoh, M. C., Abidin, Z. Z., Dahlan, S. H., Anuar, M. R., Tee, K. S., …Soon, C. F. (2023). Radiation characteristic of cloud based magnetometer for vehicle detection. Jurnal Teknologi, 85(2), 167-174. https://doi.org/10.11113/jurnalteknologi.v85.19090

A traffic sensing and monitoring system based on a magnetometer is proposed to work with Arduino pro-mini and nRF24L01 to mitigate traffic congestion problems. As vehicles pass through the magnetometer buried underground, the microcontroller process... Read More about Radiation characteristic of cloud based magnetometer for vehicle detection.

Low-Loss and Dual-Band Filter Inspired by Glide Symmetry Principle Over Millimeter-Wave Spectrum for 5G Cellular Networks (2023)
Journal Article
Karamirad, M., Pouyanfar, N., Alibakhshikenari, M., Ghobadi, C., Nourinia, J., See, C. H., & Falcone, F. (2023). Low-Loss and Dual-Band Filter Inspired by Glide Symmetry Principle Over Millimeter-Wave Spectrum for 5G Cellular Networks. iScience, 26(1), Article 105899. https://doi.org/10.1016/j.isci.2022.105899

This paper focuses on designing a dual-band, bandpass filter configuration inspired by glide-symmetric structures in a single plane. Geometry configuration of elliptical slots on both sides of single substrate generally affects electromagnetic fields... Read More about Low-Loss and Dual-Band Filter Inspired by Glide Symmetry Principle Over Millimeter-Wave Spectrum for 5G Cellular Networks.

High performance antenna-on-chip inspired by SIW and metasurface technologies for THz band operation (2023)
Journal Article
Alibakhshikenari, M., Virdee, B. S., Rajaguru, R. K., Iqbal, A., Al‑Hasan, M., See, C. H., & Falcone, F. (2023). High performance antenna-on-chip inspired by SIW and metasurface technologies for THz band operation. Scientific Reports, 13(1), Article 56. https://doi.org/10.1038/s41598-022-27364-8

In this paper, a high-performance antenna-on-chip (AoC) is implemented on gallium arsenide (GaAs) wafer based on the substrate integrated waveguide (SIW) and metasurface (MTS) technologies for terahertz band applications. The proposed antenna is cons... Read More about High performance antenna-on-chip inspired by SIW and metasurface technologies for THz band operation.

Metasurface-Inspired Flexible Wearable MIMO Antenna Array for Wireless Body Area Network Applications and Biomedical Telemetry Devices (2022)
Journal Article
Althuwayb, A. A., Alibakhshikenari, M., Virdee, B. S., Rashid, N., Kaaniche, K., Ben Atitallah, A., … Falcone, F. (2022). Metasurface-Inspired Flexible Wearable MIMO Antenna Array for Wireless Body Area Network Applications and Biomedical Telemetry Devices. IEEE Access, 11, 1039-1056. https://doi.org/10.1109/ACCESS.2022.3233388

This article presents a sub-6GHz ISM-band flexible wearable MIMO antenna array for wireless body area networks (WBANs) and biomedical telemetry devices. The array is based on metasurface inspired technology. The antenna array consists of 2×2 matrix o... Read More about Metasurface-Inspired Flexible Wearable MIMO Antenna Array for Wireless Body Area Network Applications and Biomedical Telemetry Devices.