2 papers
physics.optics2023
Manipulating the Quasi-Normal Modes of Radially Symmetric Resonators
James R Capers, Dean A Patient, Simon A R Horsley
We derive two methods for simultaneously controlling the resonance frequency, linewidth and multipolar nature of the resonances of radially symmetric structures. Firstly, we formul…
physics.app-ph2023
Generalising the Yagi-Uda Antenna: Designing Disordered Metamaterials to Manipulate Antenna Radiation
J. R. Capers, L. D. Stanfield, J. R. Sambles +4
Next generation microwave communications systems face several challenges, particularly from congested communications frequencies and complex propagation environments. Taking inspir…