Wave propagation in spiral acoustic hyperlens and metamaterial
碩士 === 國立成功大學 === 製造資訊與系統研究所 === 102 === The permittivity and permeability are the basic quantity of electromagnetics in physics. Although almost all of natural material properties are positive, however, negative material properties can be realized by using artificial structures. Thus, what so-c...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2014
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Online Access: | http://ndltd.ncl.edu.tw/handle/37753075846819746306 |