Robert Seager
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View article: An Investigation on Textile Manufacturing Techniques with Meshing the Rectangular Waveguides by 3D Printing Techniques
An Investigation on Textile Manufacturing Techniques with Meshing the Rectangular Waveguides by 3D Printing Techniques Open
With the advancement of intelligent clothing and textile applications, there is a surge in interest and demand for wireless textile systems. Specifically, the textile system requires integration, which involves combining active, passive, a…
View article: Multiple objective optimisation for antenna diversity on airborne platforms
Multiple objective optimisation for antenna diversity on airborne platforms Open
Vehicles such as automobiles, ships, satellites, and aircraft have a limited amount of physical space to install antennas for communications and navigation systems. This is exacerbated by the use of modern materials, like carbon fibre, and…
View article: Analysis, Optimization, and Hardware Implementation of Dipole Antenna Array for Wireless Applications
Analysis, Optimization, and Hardware Implementation of Dipole Antenna Array for Wireless Applications Open
The antenna pattern synthesis is one of the significant problems in the phased array antenna. Pattern synthesis refers to the optimized weight excitation of each antenna element in order to steer the beam electronically without mechanicall…
View article: Textile‐based sensors for electrical current measurement in three‐phase cables
Textile‐based sensors for electrical current measurement in three‐phase cables Open
There is much discussion about the implementation and benefits of smart electricity networks. However, the reality is that the instrumentation needed at low voltage is too expensive for large‐scale deployment. The most highly used monitori…
View article: Embroidered Metamaterial Antenna for Optimized Performance on Wearable Applications
Embroidered Metamaterial Antenna for Optimized Performance on Wearable Applications Open
In this work, an embroidered metamaterial monopole antenna based on a split ring resonator electromagnetic bandgap shielding structure is designed, simulated, and tested. This work investigates the impact of different types of embroidering…
View article: Stitched transmission lines for wearable RF devices
Stitched transmission lines for wearable RF devices Open
A novel stitched transmission line for wearable devices has been manufactured and tested to measure its scattering parameters from 0.04 to 4 GHz. The stitched transmission line which is 150 mm long consists of an inner conductor surrounded…
View article: Non‐uniform mesh for embroidered microstrip antennas
Non‐uniform mesh for embroidered microstrip antennas Open
This study presents a non‐uniform meshed embroidered structure for wearable microstrip patch antennas. The non‐uniform meshed patch antenna (NMPA) has significantly less conductor coverage than a conventional patch antenna without signific…
View article: Design and SAR Analysis of Wearable Antenna on Various Parts of Human Body, Using Conventional and Artificial Ground Planes
Design and SAR Analysis of Wearable Antenna on Various Parts of Human Body, Using Conventional and Artificial Ground Planes Open
This is an Open-Access article published by The Korean Institute of Electrical Engineers distributed under the terms of the Creative Commons Attribution Non-Commercial 3.0 Unported License (CC BY-NC). Full details of this licence are avail…
View article: Non-uniform Mesh for Embroidered Microstrip Antennas - Simulation files
Non-uniform Mesh for Embroidered Microstrip Antennas - Simulation files Open
The fileset contains simulation files of the non-uniform meshed patch antennas (using FDTD Empire XCcel). The conductor thickness and conductivity can be adjusted according to the conductive threads.
View article: Power handling of a photoconductive microwave switch
Power handling of a photoconductive microwave switch Open
© 2016 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, cre…
View article: Intermodulation distortion in a photoconductive microwave switch
Intermodulation distortion in a photoconductive microwave switch Open
© 2016 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, cre…
View article: Effect of annular slots on the solid conical antenna
Effect of annular slots on the solid conical antenna Open
© 2016 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, cre…
View article: Higher‐mode textile patch antenna with embroidered vias for on‐body communication
Higher‐mode textile patch antenna with embroidered vias for on‐body communication Open
This study presents a wearable textile higher‐mode microstrip patch antenna (HMMPA) that has been designed to radiate omni‐directionally at 2.4 GHz Industrial Scientific and Medical (ISM) band. Emphasis is given to the fabrication process …
View article: Transmission line modelling of cylindrical cavity loaded with a slotted dielectric rod
Transmission line modelling of cylindrical cavity loaded with a slotted dielectric rod Open
© 2016 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, cre…
View article: Microwave interconnects between textile and rigid substrates using permanent magnets
Microwave interconnects between textile and rigid substrates using permanent magnets Open
© 2015 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, cre…
View article: Human effect on twin antenna On-body for three diversity techniques at 2.4 GHz
Human effect on twin antenna On-body for three diversity techniques at 2.4 GHz Open
Since the user is generally in the near field On-body\nantennas are accepted as more complex to optimise than their\nfree space counterparts. Use of the body as a platform for\nwearable electronics is a topical subject. Omnidirectional\nan…
View article: Textile‐to‐rigid microstrip transition using permanent magnets
Textile‐to‐rigid microstrip transition using permanent magnets Open
A novel transition between a rigid‐substrate and a flexible‐substrate microstrip for use in wearable devices is described. The contact force between the conductors of the two microstrips is supplied by a pair of rectangular magnets. A simu…