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All Outputs (145)

A Miniaturised Monopole Wideband Antenna with Reconfigurable Band Rejection for WLAN/WiMAX (2015)
Presentation / Conference Contribution
Elfergani, I. T. E., Hussaini, A. S., See, C. H., Rodriguez, J., Abd-Alhameed, R., & Marques, P. (2014, November). A Miniaturised Monopole Wideband Antenna with Reconfigurable Band Rejection for WLAN/WiMAX. Presented at WICON 2014, Lisbon, POrtugal

This paper proposes a tuneable band-rejected miniaturised monopole antenna. The band-notching was achieved by printing an inner chorded crescent shape over the surface of the substrate. By placing a small varactor between the inner and outer arches,... Read More about A Miniaturised Monopole Wideband Antenna with Reconfigurable Band Rejection for WLAN/WiMAX.

Mathematical Model for Calibration of Nonlinear Responses in Biological Media Exposed to RF Energy (2014)
Presentation / Conference Contribution
See, C., Abd-Alhameed, R., & Excell, P. (2014, March). Mathematical Model for Calibration of Nonlinear Responses in Biological Media Exposed to RF Energy. Presented at 9th IET International Conference on Computation in Electromagnetics (CEM 2014), London, UK

This paper presents a circuit model which is used to calibrate the performance of nonlinear RF energy conversion inside a high quality factor resonant cavity with a known nonlinear loading device. The nonlinear radiofrequency energy conversion can be... Read More about Mathematical Model for Calibration of Nonlinear Responses in Biological Media Exposed to RF Energy.

Vector and CRSS algorithms for indoor localization using received signal strength (2014)
Presentation / Conference Contribution
Obeidat, H. A., Shuaieb, W., Abd-Alhameed, R., Noras, J. M., Gazaany, T., & See, C. H. (2014, December). Vector and CRSS algorithms for indoor localization using received signal strength. Poster presented at Festival of Radio Science 2014, International Union of Radio Science (URSI), University of Manchester

Abstract not available.

Dual-wide band stub loaded step impedance resonator filter (2014)
Presentation / Conference Contribution
Tu, Y., Mirza, A., See, C. H., Abd-Alhameed, R., & McEwan, N. J. (2014, December). Dual-wide band stub loaded step impedance resonator filter. Poster presented at Festival of Radio Science 2014, International Union of Radio Science (URSI), University of Manchester

Abstract not available.

Microwave Antennas for Near Field Imaging (2014)
Presentation / Conference Contribution
Adnan, S., Mirza, A., Abd-Alhameed, R., See, C., Al Khambashi, M., Yousuf, Q., …Excell, P. (2014). Microwave Antennas for Near Field Imaging. . https://doi.org/10.1109/IMWS-BIO.2014.7032405

Near field imaging using microwaves in medical applications has gained much attention recently as various researchers have shown its capability and accuracy in identifying features of interest compared to well-known screening tools. This paper docume... Read More about Microwave Antennas for Near Field Imaging.

Automatic liquid level indication and control using passive UHF RFID tags (2014)
Presentation / Conference Contribution
Atojoko, A., Tu, Y., Elmegri, F., Abd-Alhameed, R., See, C., & Child, M. (2014). Automatic liquid level indication and control using passive UHF RFID tags. . https://doi.org/10.1109/lapc.2014.6996339

This paper proposes a new perspective to the liquid level monitoring and control technique by deploying energy efficient passive UHF RFID tags as liquid level sensors. The system consists of the pump, storage tank, level sensors (passive tags), RFID... Read More about Automatic liquid level indication and control using passive UHF RFID tags.

Study on specific absorption rate (2014)
Presentation / Conference Contribution
Asif, R., Abd-Alhameed, R., Bin-Melha, M., Qureshi, A., See, C., Abdulraheem, Y., …Noras, J. (2014). Study on specific absorption rate. . https://doi.org/10.1109/LAPC.2014.6996342

In the past fifty years it has been clearly identified that the presence of biological tissues effect the performance of the antenna and considerable effort has been made to improve the characteristics of the mobile phone antenna's but very less effo... Read More about Study on specific absorption rate.

Compact MIMO/Diversity Antenna for Portable and Mobile UWB Terminals (2014)
Presentation / Conference Contribution
See, C. H., Ali, N., Atojoko, A., Jan, N., Abd-Alhameed, R., Elkahzmi, E., & McEwan, N. (2014, November). Compact MIMO/Diversity Antenna for Portable and Mobile UWB Terminals. Presented at 2014 Asia Pacific Microwave Conference (APMC), Sendai, Japan

A novel MIMO/diversity Planar Inverted-F antenna (PI FA) is presented for UWB applications. This antenna assembly is formed by two identical PIFAs, a T-shaped decoupling structure which connects the two PIFAs and a finite ground plane. The compact en... Read More about Compact MIMO/Diversity Antenna for Portable and Mobile UWB Terminals.

Design of a Wideband Printed MIMO Monopole Antenna using Neutralisation Lines Technique (2014)
Presentation / Conference Contribution
Elkazmi, E., See, C. H., Jan, N. A., Abd-Alhameed, R. A., Ali, N., & McEwan, N. J. (2014, November). Design of a Wideband Printed MIMO Monopole Antenna using Neutralisation Lines Technique. Presented at 2014 Asia Pacific Microwave Conference (APMC), Sendai, Japan

A novel printed diversity monopole antenna is presented for WiFi/WiMAX applications. The antenna comprises two crescent shaped radiators placed symmetrically with respect to a defected ground plane and a wideband zigzag neutralization line is connect... Read More about Design of a Wideband Printed MIMO Monopole Antenna using Neutralisation Lines Technique.

Loop feed meander-line Antenna RFID tag design for UHF band (2014)
Presentation / Conference Contribution
Ma, Y., Abd-Alhameed, R., Zhou, D., See, C., Abidin, Z., Jin, C., & Peng, B. (2014). Loop feed meander-line Antenna RFID tag design for UHF band. . https://doi.org/10.1109/ursigass.2014.6929405

A loop feed meander-line Antenna (LFMLA) RFID tag on a relatively low dielectric constant substrate operates on the European UHF band 865-868 MHz is presented. The tag modeling is analyzed using two different electromagnetic simulator HFSS and CST. A... Read More about Loop feed meander-line Antenna RFID tag design for UHF band.

Liquid level monitoring using passive RFID tags (2013)
Presentation / Conference Contribution
Atojoko, A., Bin-Melha, M., Elkazmi, E., Usman, M., Abd-Alhameed, R., & See, C. .. (2013). Liquid level monitoring using passive RFID tags. In 2013 8th IEEE Design and Test Symposium. https://doi.org/10.1109/idt.2013.6727088

Tank flooding have become major causes of pollution both in residential and industrial areas majorly caused by overflows of water(mostly residential) and volatile poisonous industrial liquids from the storage tanks. An effective way of avoiding this... Read More about Liquid level monitoring using passive RFID tags.

Energy efficient gully pot monitoring system using radio frequency identification (RFID) (2013)
Presentation / Conference Contribution
Atojoko, A., Jan, N., Elmgri, F., Abd-Alhameed, R., See, C., & Noras, J. (2013). Energy efficient gully pot monitoring system using radio frequency identification (RFID). . https://doi.org/10.1109/lapc.2013.6711914

Sewer and gully flooding have become major causes of pollution particularly in the residential areas majorly caused by blockages in the water system and drainages. An effective way of avoiding this problem will be by deploying some mechanism to monit... Read More about Energy efficient gully pot monitoring system using radio frequency identification (RFID).

Dielectric resonator antenna design for UWB applications (2013)
Presentation / Conference Contribution
Elmegri, F., See, C., Abd-Alhameed, R., Zebiri, C., & Excell, P. (2013). Dielectric resonator antenna design for UWB applications. . https://doi.org/10.1109/lapc.2013.6711958

A small dielectric resonator antenna has been designed for ultra wideband (UWB) communication system applications. The antenna element is a rectangular low permittivity ceramic block, with a dielectric constant of 9.4, and the modified T-shaped feed... Read More about Dielectric resonator antenna design for UWB applications.

SRR Metamaterial Loaded on Horn Antennas for Broadband Application (2013)
Presentation / Conference Contribution
Lashab, M., See, C., Zebiri, C., Fauzi, E., Benabdelaziz, F., Abd-Alhameed, R., & Jan, N. .. (2013). SRR Metamaterial Loaded on Horn Antennas for Broadband Application.

A Split Ring Resonator (SRR) as Metamaterial has been loaded on pyramidal horn antennas for broadband wireless application. The aim of this work is to exhibit the advantage of metamaterial (SRR) use inside horn antenna; this is mainly enhancement of... Read More about SRR Metamaterial Loaded on Horn Antennas for Broadband Application.

Dielectric Resonator Antenna Design for Lower-UWB Wireless Application (2013)
Presentation / Conference Contribution
Elmegri, F., See, C. H., Bin-Melha, M., Abd-Alhameed, R. A., Jan, N., & Excell, P. S. (2013). Dielectric Resonator Antenna Design for Lower-UWB Wireless Application.

A small dielectric resonator antenna has been designed for lower ultra wideband (L-UWB) communication system applications. The antenna element is a rectangular low permittivity ceramic block, with a dielectric constant of 9.4, and the feed network in... Read More about Dielectric Resonator Antenna Design for Lower-UWB Wireless Application.

Investigation of Harmonic Rejection for Triangular Patch Microstrip Antenna (2013)
Presentation / Conference Contribution
Bin-Melha, M., Jan, N., Usman, M., Elmegri, F., See, C. H., & Abd-Alhameed, R. A. (2013). Investigation of Harmonic Rejection for Triangular Patch Microstrip Antenna.

A coplanar edge-fed triangular patch antenna with an integrated stubline is proposed for harmonic rejection application. The design is aimed to achieve a good impedance matching to 50 ω at the fundamental frequency while suppressing radiation of the... Read More about Investigation of Harmonic Rejection for Triangular Patch Microstrip Antenna.

A Review of Location Based Services: Current Developments, Trends and Issues (2013)
Presentation / Conference Contribution
Abd-Alhameed, R. A., Anoh, K., Asif, R., Migdadi, H., Jan, N., & See, C. H. (2013). A Review of Location Based Services: Current Developments, Trends and Issues.

Location based services are a diverse and growing set of related technologies which may be used to provide tracking and location awareness. LBS are employed in both fixed and mobile networks. A concise overview of the development of LBS, and some of... Read More about A Review of Location Based Services: Current Developments, Trends and Issues.

Noise Cancellation for Compact MIMO Systems (2013)
Presentation / Conference Contribution
Abdulkhaleq, A., Ali, N., Abd-Alhameed, R. A., Sayidmarie, K., See, C. H., Noras, J., & Excell, P. S. (2013). Noise Cancellation for Compact MIMO Systems.

A proposed method for cancelling or reducing the effect of the transmitted power within the transceiver MIMO unit is investigated and discussed using a feedback signal process between the elements. Several parameters including the level of feedback p... Read More about Noise Cancellation for Compact MIMO Systems.