Multiuser underwater acoustic communication using single-element virtual time reversal mirror

Autor: Jingwei Yin, Yilin Wang, Lei Wang, Jun-ying Hui
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