- Antenna Design and Analysis
- Advanced Antenna and Metasurface Technologies
- Energy Harvesting in Wireless Networks
- Advanced Wireless Communication Techniques
- IoT-based Smart Home Systems
- Error Correcting Code Techniques
- Engineering and Technology Innovations
- Wireless Communication Networks Research
- Advanced MIMO Systems Optimization
- Wireless Body Area Networks
- Industrial Automation and Control Systems
- PAPR reduction in OFDM
- Metamaterials and Metasurfaces Applications
- Antenna Design and Optimization
- Energy Efficient Wireless Sensor Networks
University of Baghdad
2014-2024
Al-Turath University
2022
Al Mamon University College
2018-2021
In this study, an investigation is conducted to realise the possibility of organic materials use in radio frequency (RF) electronics for RF-energy harvesting. Iraqi palm tree remnants mixed with nickel oxide nanoparticles hosted polyethylene, INP substrates, proposed study. Moreover, a metamaterial (MTM) antenna printed on created substrate 0.8 mm thickness using silver conductive ink. The fabricated performances are instigated numerically than validated experimentally terms S11 spectra and...
In this paper, an Ultra-Wide-Band (UWB) printed monopole antenna based Hard Surface (HS) is proposed for RF energy harvesting to serve the application of Internet Things (IoT). The constructed a open mouth flower patch mounted on FR4 substrate and followed by HS array. backed with partial ground plane enhance bandwidth. stability in radiation pattern over entire frequency band achieved introducing three rows H-Resonators (HS-HR) next edge. Such arrays provide Omni directional at several...
Due to the urgent need develop technologies for continuous glucose monitoring in diabetes individuals, poten tial research has been applied by invoking microwave tech niques. Therefore, this work presents a novel technique based on single port circuit, antenna structure, Metamaterial (MTM) transmission line defected patch sensing blood level noninvasive process. For that, proposed is invoked measure glu cose through field leakages penetrated human skin. The sensor constructed from closed...
Recently, there has been an increasing advancement in the communications technology, and due to increment using cellphone applications diverse aspects of life, it became possible automate home appliances, which is desired goal from residences worldwide, since that provides lots comfort by knowing their appliances are working highest efficiency whenever required without knowledge, also allows them control devices when they away home, including turning on or off required. The design...
This paper presents the design and analysis of composite right left hand (CRLH) electromagnetic bandgap (EBG) structure. The proposed unit cell is consistent a dielectric substrate with dimensions 5×5×1 mm <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sup> made FR4-Epoxy εr = 4.4 underneath conductive patch 4.4×4.4mm xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> . structured to perform negative permittivity (ε) permeability (µ) in...
In practical OFDM systems the transmitter send data out through a multipath fading channel.At receiver, received distorted by channel characteristic.So, in order to recover transmitted data, effect must be estimated.In this paper estimation based on comb type pilot arrangement has been investigated implementing least Square (LS) and Minimum Mean Error (MMSE) estimator estimate at locations.While interpolation was done using linear interpolation, time domain techniques.Also DFT-based...
In practical wireless communication systems, the transmitter send information out through a multipath fading channel.At receiver side, received distorted by channel characteristic (due to fading).So, in order recover transmitted accurately, effect must be known at receiver.In this paper estimation for STBC-MIMO-OFDM system has been investigated implementing most popular estimators least Square (LS) and Minimum Mean Error (MMSE) both based on comb type pilot arrangement estimate locations,...