頁籤選單縮合
題 名 | Time Reversal Processing Effect on Foci Structure in a Dynamic Ocean Waveguide |
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作 者 | Chiu, Y. S.; Chen, C.-F.; | 書刊名 | Journal of Mechanics |
卷 期 | 23:3 2007.09[民96.09] |
頁 次 | 頁203-210 |
分類號 | 332 |
關鍵詞 | Time-reversal mirror; TRM; Time-reversal process; TRP; Underwater communication; |
語 文 | 英文(English) |
英文摘要 | Time-reversal mirror (TRM) was recently developed for underwater communication system application. This technique has been introduced as an approach to compensate for signal distortion due to multiple path effect in ocean waveguide. TRM is used in this paper for sending a message signal in ocean waveguide, received at time-reversal-array (TRA), and retransmitted to the dynamic ocean environment with an internal solitary wave. The focal structures obtained from different simulating cases are used for bidirectional transmission expediency, and the TRA is used as the relay-line or trunked radio. Ocean waveguide characteristic effects on acoustical properties are also shown in this paper, and focal structure in different ocean environments is analyzed to provide an optimal approach to underwater communication systems and for physical insight’s interests. |
本系統中英文摘要資訊取自各篇刊載內容。