Realizing broadband sub-wavelength focusing and a high intensity enhancement with a space-time synergetic modulated acoustic prison
Fuyin Ma, Jianyu Chen, Jiu Hui Wu, Han Jia
Abstract
We experimentally demonstrate broadband sub-wavelength focusing and a high sound intensity enhancement using an acoustic prison.
Topics & Concepts
BroadbandMaterials scienceWavelengthIntensity (physics)AcousticsSound intensitySpace (punctuation)PrisonOpticsSound (geography)OptoelectronicsComputer sciencePhysicsPsychologyOperating systemCriminologyAcoustic Wave Phenomena ResearchUnderwater Acoustics ResearchSpeech and Audio Processing