Resonator
Metamaterial
Split-ring resonator
Planar
Transmission line
Equivalent circuit
Electric power transmission
Coupling (piping)
Materials science
Coupling coefficient of resonators
Microwave
Optoelectronics
Topology (electrical circuits)
Electronic engineering
Acoustics
Physics
Computer science
Electrical engineering
Telecommunications
Engineering
Voltage
Computer graphics (images)
Quantum mechanics
Metallurgy