电讯技术Issue(8):1052-1058,7.DOI:10.3969/j.issn.1001-893x.2014.08.003
水声测距通信一体化技术分析及试验
Underwater Acoustic Communication Integration Ranging:Technical Analysis and Test
摘要
Abstract
According to underwater acoustic navigation and communications integration design require-ments, the technical system of underwater acoustic communication integration ranging is analyzed, the shared synchronized heads are compared, the ranging error and error rate of linear FM, hyperbolic FM and pseudo-random spread spectrum synchronous modes are simulated, and finally the test of a physical under-water acoustic modem in which pseudo-random spreading synchronized head is used is tested in a pool. The result shows that 9-order m-sequence spread spectrum code can get 0. 5 ms time resolution,underwa-ter acoustic ranging communication integration ranging and communication performance meets expectations. Ranging study of underwater acoustic communication integration technology helps to develop miniaturized integrated multifunctional underwater acoustic equipment in the future.关键词
水声导航/水声通信/测距通信一体化/软件无线电Key words
underwater acoustic navigation/underwater acoustic communication/ranging and communica-tion integration/software defined radio分类
信息技术与安全科学引用本文复制引用
胡安平,高锐,张建春..水声测距通信一体化技术分析及试验[J].电讯技术,2014,(8):1052-1058,7.基金项目
中国电子科技集团公司创新基金项目(20120210) Foundation Item:The CETC Innovation Fund(No.20120210) (20120210)