A5046067079- Antenna Design and Analysis
- Microwave Engineering and Waveguides
- Advanced Antenna and Metasurface Technologies
- Millimeter-Wave Propagation and Modeling
- Energy Harvesting in Wireless Networks
- Antenna Design and Optimization
- Full-Duplex Wireless Communications
- Electromagnetic wave absorption materials
- Satellite Communication Systems
- Magnetic Bearings and Levitation Dynamics
- Optical Wireless Communication Technologies
- Electric Motor Design and Analysis
- Radar Systems and Signal Processing
- Advanced Wireless Communication Techniques
- Advanced Wireless Communication Technologies
- Advanced MIMO Systems Optimization
- Wireless Body Area Networks
Barkhausen Institute
2023-2025
Universiti Sains Malaysia
2019-2022
University of Kuala Lumpur
2020
A novel dual-port multiple-input–multiple-output (MIMO) antenna arrangement is introduced for attaining quasi-omnidirectional circular polarization (OCP) towards device-to-device (D2D) integrated sensing and communications (ISAC) deployment in sixth generation (6G) networks. The architecture comprises of three dielectric laminates arranged one below/above the other with each substrate juxtaposed to its counterpart by air cavity. upper laminate encompasses solitary element frequency selective...
A wideband hybrid dielectric resonator antenna (DRA) consisting of a rectangular slot patch and perforated stacked cylindrical (DR) is proposed. was etched on the grounding side microwave laminate (ϵ <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">s</sub> = 3.38) to excite at high frequency. The DR used consists three different layers permittivity, in which air-cavity introduced internally form structure. With proper stacking arrangement DRs top...
The use of microstrip patch configuration in the 5th generation (5G) wireless network is expected to fulfill demands smartphone users by significantly increasing capacity communication technology. main objective this paper report development a mathematical model on effects conductor thickness center frequency for performance low profile, cost-effective antenna application 5G devices. This proposed an system incorporated with air substrate occupying 5.43 × 4.54 0.5 mm3 volume which resonated...
The deployment of the millimeter (mmWave) frequency spectrum by fifth-generation (5G) device-to-device (D2D) wireless networks is anticipated to meet growing demands for increased capacity. antenna regarded as an important determinant that guarantees maximum performance communication. This paper presents a low-profile magneto-electric (ME) dipole 5G mmWave D2D A single-element quasi-loop radiator was designed excite horizontal polarization, and coaxial probe used produce vertical...
A simple arrangement of wheel-shaped copper microstrip antenna is presented for operation in the 24 GHz frequency band. In this structure, a coaxial feed probe was utilized to generate vertical polarization, and with four coupling arms used produce horizontal polarization. An comprising two sheets assembled between air-substrate manufactured characterized experimentally. The measured simulated values are close compliance each other. stable in-band omnidirectional radiation patterns were...
This letter presents a dual-element multiple-input–multiple-output antenna for applications in the very high frequency band. A compact geometry of microstrip line-fed radiators engaging 0.04 <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"><tex-math notation="LaTeX">$ \times $</tex-math></inline-formula> notation="LaTeX">${{\boldsymbol{\lambda }}}^2$</tex-math></inline-formula> footprint at 150 MHz was fabricated on an FR-4 substrate...
Abstract Over the decade, extensive applications of portable electronic devices have progressed enormously. This has ultimately influenced shortage bandwidth supply. Therefore, in satisfying demands consumers, low-cost antennas are required to be designed specifically for fifth-generation frequency spectrum (5G) devices. The main goal this paper is report a high gain enhancement low profile and economical antenna operated effectively using air substrate 5G discusses study effects thickness...
The increasing applications for nomadic computing have experienced enormous development over the preceding decade.This has eventually caused lack of bandwidth.Therefore, to accomplish need consumers, compact antennas shall be designed mmWave wireless communications.Consequently, this paper presents a novel negative meander line based microstrip antenna system being composed inductors (L) and capacitors (C).A detailed impedance analysis configuration is reported.The effects changing radiating...
The revolutionary microstrip technology for wireless communication suffers from relatively large size and low radiation efficiency when modeled the current challenging hardware. An efficient solution to this subject is quasi-lumped element (LE) approach. Therefore, manuscript a tutorial on progress in quasi-LE resonator antennas, it has been transcribed as an introduction or assessment readers. paper traces LEs' history fundamental principles. modeling procedures of its essential outline are...
This paper presents a circular-shaped copper (Cu)-based antenna for 28 GHz mmWave applications. The proposed design employs air as substrate to substantially reduce the manufacturing cost. coaxial probe feed technique was utilized excite system. Experimental results confirm that, by integrating pair of rectangular slots at one radiating elements, wide bandwidth can be achieved. optimum configuration occupied 324 sq. mm area and functioned with 3.10 GHz, gain 8.92 dBi efficiency 96.05%.
The increasing applications for nomadic computing have experienced enormous development over the preceding period. This has eventually prejudiced to lack of bandwidth. Accordingly, fulfil consumers' necessity, economical radiating elements needs be constructed next generation wireless network. As a result, this paper presents quasi-lumped element (LE) resonator antenna printed on an air-substrate. Copper (Cu) was employed construct quasi-LE model. impacts antenna's and substrate's thickness...