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All Outputs (278)

Analyzing a 5.5GHz DRO for WLANs (2009)
Journal Article
Zhou, D., Alhameed, R., Clarke, R., See, C. H., Abusitta, M., Hu, Y., Ghorbani, A., & Abidin, Z. Z. (2009). Analyzing a 5.5GHz DRO for WLANs. Microwaves & RF, 48(4), 72-77

New Balanced Mobile Antenna with Wide Bandwidth Performance (2009)
Presentation / Conference Contribution
Zhou, D., Abd-Alhameed, R., See, C., Alhaddad, A., & Excell, P. (2009). New Balanced Mobile Antenna with Wide Bandwidth Performance. In 2009 3rd European Conference on Antennas and Propagation (549-552)

In this paper, a balanced antenna for mobile handset applications with broad bandwidth performance, covering frequencies from 2.6 GHz to 5.8 GHz, is investigated and discussed. The antenna is a variant of folded dipole antenna and a dual-arm on each... Read More about New Balanced Mobile Antenna with Wide Bandwidth Performance.

SAR Measurements for Several Two Elements Phased Antenna Array Handsets (2009)
Presentation / Conference Contribution
Moustafa, J., Abd-Alhameed, R., Zhou, D., See, C., McEwan, N., Excell, P., …Abidin, Z. (2009). SAR Measurements for Several Two Elements Phased Antenna Array Handsets. In 2009 3rd European Conference on Antennas and Propagation (2201-2204)

In recent years, electromagnetic dosimetry has been increasingly oriented towards the evaluation of energy deposition in the human body due to an exposure to cellular telephones. In this case of near-field exposure, the significant dosimetric paramet... Read More about SAR Measurements for Several Two Elements Phased Antenna Array Handsets.

Dual-frequency balanced mobile antenna for WLAN and short range communication systems (2009)
Presentation / Conference Contribution
Zhou, D., Abd-Alhameed, R., See, C., Chung, S., Alhaddad, A., & Excell, P. (2009). Dual-frequency balanced mobile antenna for WLAN and short range communication systems. In PIERS 2009 Beijing Proceedings (1264-1267)

In this paper, a balanced antenna for mobile handset applications with dual-frequency performance, that covers 2.4-GHz and 5.2-GHz WLAN bands, is investigated. The antenna is a thin-strip planar dipole with folded structure and a dual-arm on each mon... Read More about Dual-frequency balanced mobile antenna for WLAN and short range communication systems.

Meander-line antenna design for UHF RFID tag using a genetic algorithm (2009)
Presentation / Conference Contribution
Zhou, D., Abd-Alhameed, R., See, C., Alkhambashi, M., Zainal Abidin, Z., Ramli, K., …Usman, M. (2009). Meander-line antenna design for UHF RFID tag using a genetic algorithm. In PIERS 2009 Beijing Proceedings (1253-1256)

In this paper, a simple planar meander-line tag antenna for RFID application at UHF band designed and optimized using genetic algorithms (GA). The meander-line tag antenna dimensions were optimized and evaluated using GA in collaboration with NEC-2 s... Read More about Meander-line antenna design for UHF RFID tag using a genetic algorithm.

A Wire-Grid Adaptive Meshing Program for Microstrip Patch Antenna Designs Using a Genetic Algorithm (2009)
Journal Article
Abd-Alhameed, R., Zhou, D., See, C., & Excel, P. (2009). A Wire-Grid Adaptive Meshing Program for Microstrip Patch Antenna Designs Using a Genetic Algorithm. IEEE Antennas and Propagation Magazine, 51(1), 147-151. https://doi.org/10.1109/MAP.2009.4939045

A program to adaptively generate equivalent wire-grid structures for electromagnetic simulation of two-dimensional structures has been developed. The main purpose of this program is to simulate planar microstrip-patch antenna designs, using the numer... Read More about A Wire-Grid Adaptive Meshing Program for Microstrip Patch Antenna Designs Using a Genetic Algorithm.

Microscopic Biological Cell Level Model Using Modified Finite-difference Time-domain at Mobile Radio Frequencies (2008)
Journal Article
See, C., Abd-Alhameed, R., Excell, P., & Zhou, D. (2008). Microscopic Biological Cell Level Model Using Modified Finite-difference Time-domain at Mobile Radio Frequencies. Progress In Electromagnetics Research Letters, 4(1), 6-10

The paper demonstrates the modelling of the interaction mechanism between the biological tissues and electromagnetic field at mobile communication frequency ranges. The implementing of modified FDTD numerical method using frequency scaled FDTD with F... Read More about Microscopic Biological Cell Level Model Using Modified Finite-difference Time-domain at Mobile Radio Frequencies.

New Circularly-Polarised Conical-Beam Microstrip Patch Antenna Array For Short-Range Communication Systems (2008)
Journal Article
Zhou, D., Abd-Alhameed, R. A., See, C. H., McEwan, N. J., & Excell, P. S. (2009). New Circularly-Polarised Conical-Beam Microstrip Patch Antenna Array For Short-Range Communication Systems. Microwave and Optical Technology Letters, 51(1), 78-81. https://d

A circularly‐polarized conical‐beam microstrip patch antenna, with a coplanar conductor pattern, is realized as an array of a number of stripline‐fed slotted patches whose diagonal corners are cut off and whose feedlines meet at a central point. Prot... Read More about New Circularly-Polarised Conical-Beam Microstrip Patch Antenna Array For Short-Range Communication Systems.

Dual-Frequency Planar Inverted F-L-Antenna (PIFLA) for WLAN and Short Range Communication Systems (2008)
Journal Article
See, C. H., Abd-Alhameed, R. A., Zhou, D., & Excell, P. S. (2008). Dual-Frequency Planar Inverted F-L-Antenna (PIFLA) for WLAN and Short Range Communication Systems. IEEE Transactions on Antennas and Propagation, 56(10), 3318-3320. https://doi.org/10.1109

The design and analysis is presented of a low profile and dual- frequency inverted L-F antenna for WLAN and short range wireless communications, providing a compromise between size reduction and attainable bandwidth. The optimum (minimized) volume of... Read More about Dual-Frequency Planar Inverted F-L-Antenna (PIFLA) for WLAN and Short Range Communication Systems.

Measure The Range of Sensor Network (2008)
Journal Article
See, C., Abd-Alhameed, R., Zhou, D., Hu, Y., & Horoshenkov, K. (2008). Measure The Range of Sensor Network. Microwaves & RF, 54(10), 69-76

These experiments considered the practical transmission distances between wireless sensors and their base stations under different environmental conditions and with different antennas.

Internal triple-band folded planar antenna design for third generation mobile handsets (2008)
Journal Article
See, C., Abd-Alhameed, R., Excell, P., McEwan, N., & Gardiner, J. (2008). Internal triple-band folded planar antenna design for third generation mobile handsets. IET microwaves, antennas & propagation, 2(7), 718-724. https://doi.org/10.1049/iet-map%3A2007

A novel internal triple-band folded planar antenna for mobile handsets is introduced, formed by modifying the geometry of a rectangular patch antenna to include a shorting pin, folded sides, a shorted microstrip stub and a notch. The size of the ante... Read More about Internal triple-band folded planar antenna design for third generation mobile handsets.

Wideband Loaded Wire Bow-tie Antenna for Near Field Imaging Using Genetic Algorithms (2008)
Journal Article
Chung, S., Abd-Alhameed, R., See, C., & Excell, P. (2008). Wideband Loaded Wire Bow-tie Antenna for Near Field Imaging Using Genetic Algorithms. Progress In Electromagnetics Research Letters, 4, 591-595. https://doi.org/10.2529/piers080116072623

The potentially broad application area in engineering design using Genetic Algorithm (GA) has been widely adopted by many researchers due to its high consistency and accuracy. Presented here is the initial design of a wideband non-dispersive wire bow... Read More about Wideband Loaded Wire Bow-tie Antenna for Near Field Imaging Using Genetic Algorithms.

Wide-Elevation Circular-Polarized Quadrifilar Helical Antenna Handset Design For Satellite Communication Using Genetic Algorithms (2008)
Presentation / Conference Contribution
Zhou, D., Abd-Alhameed, R., See, C., & Excell, P. (2008). Wide-Elevation Circular-Polarized Quadrifilar Helical Antenna Handset Design For Satellite Communication Using Genetic Algorithms.

A circularly-polarised quadrifilar helical antenna, operated at 2.4 GHz band and intended for the applications of satellite mobile communications, was designed and optimised using genetic algorithm. The antenna design was firstly attempted on an infi... Read More about Wide-Elevation Circular-Polarized Quadrifilar Helical Antenna Handset Design For Satellite Communication Using Genetic Algorithms.

Characteristics Of A Circularly-Polarised Conical-Beam Microstrip Patch Antenna Arrays (2008)
Presentation / Conference Contribution
See, C. H., Zhou, D., Abd-Alhameed, R., & Excell, P. S. (2008). Characteristics Of A Circularly-Polarised Conical-Beam Microstrip Patch Antenna Arrays.

This paper demonstrates the characteristics of a new microstrip antenna arrays radiating circularly polarized conical beam. The proposed antenna is realised as an array of a number of stripline fed slot patches whose diagonal corners are cut off and... Read More about Characteristics Of A Circularly-Polarised Conical-Beam Microstrip Patch Antenna Arrays.

Design of Multiband Balanced Folded Dipole Antenna Based on a Dual-arm Structure for Mobile Handsets (2008)
Journal Article
Zhou, D., Abd-Alhameed, R., See, C., & Excell, P. (2008). Design of Multiband Balanced Folded Dipole Antenna Based on a Dual-arm Structure for Mobile Handsets. Progress In Electromagnetics Research Letters, 4, 821-824. https://doi.org/10.2529/piers0712211

In this paper, a balanced antenna for mobile handset applications with enhanced bandwidth performance, that covers four bands (GSM1800, GSM1900, UMTS and 2.4-GHz WLAN), is investigated. The antenna is a slot planar dipole with folded structure and a... Read More about Design of Multiband Balanced Folded Dipole Antenna Based on a Dual-arm Structure for Mobile Handsets.

Design of Beam Steering Antenna Array for RFID Reader Using Fully Controlled RF Switches (2008)
Presentation / Conference Contribution
Zhou, D., Abd-Alhameed, R. A., Excell, P. S., See, C. H., M. Abusitta, M., Hu, Y., & McEWan, N. (2008). Design of Beam Steering Antenna Array for RFID Reader Using Fully Controlled RF Switches.

An approach of using beam steering antenna array for RFID reader is applied as an effective strategy to improve performance of an RFID system under the constraint that the tag, reader and protocol design cannot be modified. The antenna beam steering wa... Read More about Design of Beam Steering Antenna Array for RFID Reader Using Fully Controlled RF Switches.