首页> 外文会议> >Automated acoustic data collection experiments using a directional projector system: Clyde Sea August 1997
【24h】

Automated acoustic data collection experiments using a directional projector system: Clyde Sea August 1997

机译:使用定向投影仪系统自动进行声学数据收集实验:Clyde Sea,1997年8月

获取原文

摘要

As part of a CEC MAST 3 project entitled PROSIM, (propagation channel simulator), the Ocean Systems Laboratory at Heriot-Watt University was given the task of planning and performing acoustic data gathering experiments off the west coast of Scotland, in the Clyde due west of Ayr, in the summer of 1997. The PROSIM project has as its aim the development of a software channel model simulator that will be able to predict or simulate the effect of a broadband audio frequency source (400 Hz to 15 kHz), in shallow water acoustic channels, at realistic long ranges. Sea surface, sea bottom and propagation effects are included in this simulator design. The University of Wales Marine Science Laboratories had the task of collecting oceanographic data during these trials. Acoustic and oceanographic data collected during these (and other) trials are used to assist in the validation of the PROSIM channel simulator. Selected data are also supplied to the UK Oceanographic Data Centre where it is available for use by EC acoustics researchers. Much of the receive equipment, both acoustic and data recording had been developed during a previous CEC MAST 2 project which had used omni-directional acoustic projectors in the 20 kHz to 80 kHz band. Under this project entitled EEVMAC (European experimental validated model for acoustic channels) a high level control strategy based on a LABVIEW environment had been developed which allowed full PC control over both the transmit and receive ships experimental equipment.
机译:作为名为PROSIM(传播通道模拟器)的CEC MAST 3项目的一部分,赫瑞瓦特大学的海洋系统实验室的任务是计划和进行位于苏格兰西海岸克莱德河以西的声波数据采集实验。于1997年夏天在艾尔(Ayr)成立。PROSIM项目的目标是开发软件信道模型仿真器,该仿真器将能够在浅层中预测或模拟宽带音频源(400 Hz至15 kHz)的影响。水声通道,逼真的远距离。海平面,海底和传播效应都包含在此模拟器设计中。威尔士大学海洋科学实验室的任务是在这些试验中收集海洋数据。在这些(和其他)试验期间收集的声学和海洋学数据可用于帮助验证PROSIM通道模拟器。选定的数据还将提供给英国海洋学数据中心,EC声学研究人员可以在此使用。在以前的CEC MAST 2项目期间,开发了许多接收设备,包括声音和数据记录,该项目使用了20 kHz至80 kHz波段的全向声投影仪。在这个名为EEVMAC(欧洲声学通道实验验证模型)的项目下,开发了基于LABVIEW环境的高级控制策略,该策略允许对发射和接收船用实验设备进行完全PC控制。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号