One-dimensional broadband phononic crystal filter with unit cells made of two non-uniform impedance-mirrored elements

A one-dimensional finite-sized phononic crystal(PC) made of a specially-configured unit cell is proposed to realize broad bandpass, high-performance filtering. The unit cell is specially-configured with two elements having mirrored impedance distributions of each other. One element has a non-uniform...

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Bibliographic Details
Main Authors: Il Kyu Lee, Yoon Jae Kim, Joo Hwan Oh, Yoon Young Kim
Format: Article
Language:English
Published: AIP Publishing LLC 2013-02-01
Series:AIP Advances
Online Access:http://link.aip.org/link/doi/10.1063/1.4790638