Multiuser underwater acoustic communication using single-element virtual time reversal mirror
Autor: | Jingwei Yin, Yilin Wang, Lei Wang, Jun-ying Hui |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Science Bulletin. 54:1302-1310 |
ISSN: | 2095-9281 2095-9273 |
DOI: | 10.1007/s11434-009-0155-x |
Popis: | Pattern time delay shift coding (PDS) scheme is introduced and combined with spread spectrum technique called SS-PDS for short which is power-saving and competent for long-range underwater acoustic networks. Single-element virtual time reversal mirror (VTRM) is presented in this paper and validated by the lake trial results. Employing single-element VTRM in multiuser communication system based on SS-PDS can separate different users’ information simultaneously at master node as indicated in the simulation results. |
Databáze: | OpenAIRE |
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