Coupled-Oscillator Based Active-Array Antennas

Index

Adaptive coupled-oscillator array beamforming, 317–320

Adler’s equation, 10, 20–21

Adler’s formalism

coupled oscillator arrays, alternative perturbation models, external injection locking, 249–250

coupling delay, continuum models, causality violation, 149–159

Admittance matrix

multiport passive coupling networks, 55–66

single capacitor coupling network, 62–66

Affine sets, beamforming, coupled oscillator arrays, convex optimization, 297–301

All-to-all coupling phenomenon, coupling network parameters, 58–66

Amplitude perturbations, beamforming, coupled oscillator arrays, 302–307, 311–317

multi-beam pattern generation, 314–315

Antisymmetric detuning

linear arrays, continuum modeling, beam steering, 93–95

planar arrays, continuum models, Cartesian coupling, without external injection, 107–109

Aperture phase distributions

coupling delay, beam-steering, continuum model, 165–172

planar-array experimentation, 188–201

planar arrays, continuum models

Cartesian coupling, external injection locking, 109, 111–121

hexagonal coupling schemes, 123–125, 129–130, 133–137

triangular coupling schemes, 123–127

Array factor, beamforming, coupled oscillator arrays, 302–307

Array response, coupled oscillators, discrete model solution, 37

Asymmetric detuning, linear arrays, continuum model, beam steering via, 93–95

Autonomous continuous time dynamic systems, perturbation models, 220–222

Averaging theory, perturbation models

coupled oscillator systems, 231–235

multiple time scales, 230–231

phase ...