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R&D Area 02

Advanced Science Electromagnetism

Advanced electromagnetic science connecting fields, materials, antennas, resonators, scattering and RF instrumentation to measurable wireless response.

ELECTROMAGNETIC SENSING PATHElectromagnetism & Sensing
01RF EXCITATIONpatch / horn antenna
02RESONANT FIELDchipless structure / material interaction
03SCATTERINGreturn / transmission / RCS
04MEASUREMENTVNA / NanoVNA / anechoic chamber
05SENSING RESULTresonance shift / material response

Block diagram connecting excitation, interaction, measurement and interpretation.

7 primary systems

Problems, Methods and Outcomes

Electromagnetics, RF and microwave sensing, antenna and resonator physics, scattering, S-parameters, RCS, nano-electromagnetics, field-material interaction, VNA/NanoVNA instrumentation and wireless SHM.

P012020-2024

Portable Microwave and Passive Wireless Sensing Platform

Problem
Conventional material-health assessment can require contact, disassembly or laboratory processing that limits continuous industrial monitoring.
Solution
A portable non-contact microwave sensing architecture that links passive RF structures, instrumentation, controlled positioning and computational analysis.
Evidence / result
1 integrated portable platform
RF architectureVNAchipless resonatorsPython
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P022020-2024

Antennas, Chipless Resonators and Radar Cross-Section

Problem
Passive sensing requires resonant structures whose frequency, bandwidth, quality factor and scattering response remain interpretable under material and environmental change.
Solution
A family of modelled and experimentally evaluated antenna-resonator configurations for chipless and non-contact sensing.
Evidence / result
Validated resonant sensing structures
CSTHFSSpatch antennaschipless RFID
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P032020-2024

VNA/NanoVNA Measurement and Python Processing Toolchain

Problem
RF experiments produce instrument data that must be acquired consistently, associated with controlled geometry and transformed into useful engineering evidence.
Solution
An end-to-end VNA/NanoVNA-class workflow combining acquisition, electromechanical positioning, Python processing, comparison and reporting.
Evidence / result
Laboratory-to-deployment workflow
VNA/NanoVNAPythonmeasurement automationS-parameters
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P042020-2024

Free-Space Microwave Characterization of CNT/Epoxy

Problem
CNT concentration changes electrical and dielectric behaviour, but a contactless method is needed to assess how those changes alter microwave response.
Solution
A free-space patch-antenna characterization method combining VNA measurements with finite-element electromagnetic analysis.
Evidence / result
Distinct field-region behaviour
free-space measurementpatch antennasVNAFEM
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P102020-2024

Non-Contact Structural-Health-Monitoring Methods

Problem
Structural-health-monitoring applications need sensing methods matched to damage scale, access constraints, sensitivity and deployment cost.
Solution
A structured review of non-contact SHM tools and the tradeoffs between global, local, wireless and hybrid approaches.
Evidence / result
Wireless and hybrid sensing direction
SHMwireless sensingradarvision
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P222026

Wireless Sensor Networks for Agricultural Monitoring

Problem
Agricultural epidemic monitoring needs distributed sensing and communications capable of supporting timely field awareness.
Solution
A wireless-sensor-network research architecture connecting field sensing, communications and monitoring.
Evidence / result
Accepted research output
wireless sensor networksagriculturemonitoring
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P302024-2026

Cathodic Protection Sensor Design

Problem
Cathodic-protection monitoring requires dependable sensing and instrumentation to assess protected structures without excessive deployment cost.
Solution
A sensor-design project connecting electromagnetic principles, instrumentation, embedded integration and mechatronics for cathodic-protection monitoring.
Evidence / result
90% reported cost reduction
sensor designcathodic protectioninstrumentationembedded systems
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