Browsing Network & Communication by Author "Al-Hasan, Muath"
Now showing items 1-17 of 17
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Correlation Reduction in Closely-Spaced MIMO Antenna with Circular Polarization Diversity
Ullah, Ubaid; Al-Hasan, Muath; Ben Mabrouk, Ismail; Koziel, Slawomir; Abbasi, Qammer; Alomainy, Akram (Institute of Electrical and Electronics Engineers Inc., 2020)Radiator correlation in multiple-input-multiple-output (MIMO) antenna has always been a serious concern for MIMO systems. In this paper, an antenna consisting of two parallel-placed coplanar waveguide (CPW)-fed radiators ... -
Cost-Efficient Bi-Layer Modeling of Antenna Input Characteristics Using Gradient Kriging Surrogates
Pietrenko-Dabrowska, Anna; Koziel, Slawomir; Al-Hasan, Muath (Institute of Electrical and Electronics Engineers Inc., 2020)Over the recent years, surrogate modeling has been playing an increasing role in the design of antenna structures. The main incentive is to mitigate the issues related to high cost of electromagnetic (EM)-based procedures. ... -
Design and analysis of a microstrip planar UWB bandpass filter with triple notch bands for WiMAX, WLAN, and X-Band satellite communication systems
Basit, Abdul; Khattak, Muhammad I.; Al-Hasan, Muath (Electromagnetics Academy, 2020)This manuscript presents a UWB filter with three notch bands for WiMAX, WLAN, and X-Band Satellite Communication by introducing inverted E-and T-shape resonators shorted at the center, designed and fabricated for the use ... -
Design-Oriented Two-Stage Surrogate Modeling of Miniaturized Microstrip Circuits with Dimensionality Reduction
Koziel, Slawomir; Pietrenko-Dabrowska, Anna; Al-Hasan, Muath (Institute of Electrical and Electronics Engineers Inc., 2020)Contemporary microwave design heavily relies on full-wave electromagnetic (EM) simulation tools. This is especially the case for miniaturized devices where EM cross-coupling effects cannot be adequately accounted for using ... -
Expedited Yield Optimization of Narrow-and Multi-Band Antennas Using Performance-Driven Surrogates
Pietrenko-Da̧browska, Anna; Kozieł, Sławomir; Al-Hasan, Muath (Institute of Electrical and Electronics Engineers Inc., 2020)Uncertainty quantification is an important aspect of engineering design, also pertaining to the development and performance evaluation of antenna systems. Manufacturing tolerances as well as other types of uncertainties, ... -
Hybrid Isolator for Mutual-Coupling Reduction in Millimeter-Wave MIMO Antenna Systems
Al-Hasan, Muath; Ben Mabrouk, Ismail; Almajali, Eqab; Nedil, Mourad; Denidni, A. Tayeb (IEEE., 2019)A novel millimeter-wave (MMW) hybrid isolator is presented to reduce the mutual-coupling (MC) between two closely-spaced dielectric resonators (DR) antennas at 60 GHz. The proposed hybrid isolator consists of a combination ... -
Implementation of Spatial/Polarization Diversity for Improved-Performance Circularly Polarized Multiple-Input-Multiple-Output Ultra-Wideband Antenna
Ullah, Ubaid; Ben Mabrouk, Ismail; Kozieł, Kozieł, Sławomir; Al-Hasan, Muath (IEEE, 2020)In this paper, spatial and polarization diversities are simultaneously implemented in an ultra-wideband (UWB) multiple-input-multiple-output (MIMO) antenna to reduce the correlation between the parallel-placed radiators. ... -
Improved-efficacy optimization of compact microwave passives by means of frequency-related regularization
Koziel, Slawomir; Pietrenko-Dabrowska, Anna; Al-Hasan, Muath (Institute of Electrical and Electronics Engineers Inc., 2020)Electromagnetic (EM)-driven optimization is an important part of microwave design, especially for miniaturized components where the cross-coupling effects in tightly arranged layouts make traditional (e.g., equivalent ... -
Metamaterial inspired electromagnetic bandgap filter for ultra-wide stopband screening devices of electromagnetic interference
Al-Hasan, Muath; Alibakhshikenari, Mohammad; Virdee, Bal S.; Sharma, Richa; Iqbal, Amjad; Althuwayb, Ayman A.; Falcone, Francisco (Nature Research, 2023)Presented here is a reactively loaded microstrip transmission line that exhibit an ultra-wide bandgap. The reactive loading is periodically distributed along the transmission line, which is electromagnetically coupled. The ... -
A nested square-shape dielectric resonator for microwave band antenna applications
Ullah, Ubaid; Ben Mabrouk, Ismail; Al-Hasan, Muath; Nedil, Mourad; Ain, Mohd Fadzil (Institute of Advanced Engineering and Science, 2021)In this paper, a nested square-shape dielectric resonator (NSDR) has been designed and investigated for antenna applications in the microwave band. A solid square dielectric resonator (SSDR) was modified systematically by ... -
On Learning Spectral Masking for Single Channel Speech Enhancement Using Feedforward and Recurrent Neural Networks
Saleem, Nasir; Khattak, Muhammad Irfan; Al-Hasan, Muath; Qazi, Abdul Baseer (Institute of Electrical and Electronics Engineers Inc., 2020)Human speech in real-world environments is typically degraded by the background noise. They have a negative impact on perceptual speech quality and intelligibility which causes performance degradation in various ... -
On the path loss model for 5-GHz microwave-based pinless subsea connectors
Guerrero, José Carlos Reyes; Ben Mabrouk, Ismail; Al-Hasan, Muath; Nedil, Mourad; Ciamulski, Tomasz (Electromagnetics Academy, 2019)In this work, a simple propagation channel model for microwave-based pinless subsea connectors in the 5 GHz band is presented. Both high electromagnetic attenuation in seawater due to absorption and the near-field working ... -
On-Chip Terahertz antenna array based on amalgamation of metasurface-inspired and artificial magnetic conductor technologies for next generation of wireless electronic devices
Alibakhshikenari, Mohammad; Virdee, Bal S.; Salekzamankhani, Shahram; Babaeian, Fatemeh; Mansoor Ali, Syed; Iqbal, Amjad; Al-Hasan, Muath (Elsevier GmbH, 2023)The paper presents a feasibility study on an innovative terahertz (THz) on-chip antenna array designed to reliably meet the high-performance connectivity requirements for next generation of wireless devices to enable ... -
SIW-based frequency-adjustable antenna for IoT-based duplex wireless devices
Iqbal, Amjad; Al-Hasan, Muath; Mabrouk, Ismail Ben; Andreasson, Pererik; Nilsson, Emil; Smida, Amor; Denidni, Tayeb A. (Elsevier GmbH, 2024)This paper proposes a compact and frequency-adjustable/reconfigurable dielectric (DR)-loaded eighth-mode substrate integrated waveguide (EMSIW) antenna for duplex wireless communications. The miniaturization of the resonators ... -
A Systematic Design of a Compact Wideband Hybrid Directional Coupler Based on Printed RGW Technology
Ali, Mohamed Mamdouh Mahmoud; El-Gendy, Mohamed S.; Al-Hasan, Muath; Mabrouk, Ismail Ben; Sebak, Abdel Razik; Denidni, A. Tayeb (Institute of Electrical and Electronics Engineers Inc., 2021)Printed ridge gap waveguide (PRGW) is considered among the state of art guiding technologies due to its low signal distortion and low loss at Millimeter Wave (mmWave) spectrum, which motivates the research community to use ... -
Terahertz Antenna Array Based on a Hybrid Perovskite Structure
Abohmra, Abdoalbaset; Abbas, Hasan Tahir; Al-Hasan, Muath; Mabrouk, Ismail Ben; Alomainy, Akram H.; Imran, Muhammad Ali; Abbasi, Qammer Hussain (Institute of Electrical and Electronics Engineers Inc., 2020)This article presents a novel terahertz (THz) antenna array design comprising a layered structure of a perovskite material which enhances the radiation characteristics of an antenna overlaid on a conventional metallic ... -
Wireless power transfer system for deep‑implanted biomedical devices
Iqbal, Amjad; Sura, Penchala Reddy; Al-Hasan, Muath; Mabrouk, Ismail Ben; Denidni, Tayeb A. (Nature Research, 2022)In this paper, a dual-band implantable rectenna is proposed for recharging and operating biomedical implantable devices at 0.915 and 2.45 GHz. The rectenna system consists of a compact dual-band antenna based on a ...