| 水下传感器网络节点定位信号检测的设计 |
| |
| 引用本文： | 杨海,李凯,闫鑫.水下传感器网络节点定位信号检测的设计[J].传感器与微系统,2011,30(6):79-81. |
| |
| 作者姓名： | 杨海 李凯 闫鑫 |
| |
| 作者单位： | 中北大学电子测试国家重点实验室,山西太原,030051 |
| |
| 基金项目： | 国防重点实验室基金项目资助 |
| |
| 摘 要： | 针对水下环境的特殊性和水声定位系统的要求,为降低检测水声定位信号的复杂度和硬件资源消耗,能够准确检测定位基站发射的水声定位信号,为目标基站的定位提供实时、快速的时延信息,根据水声定位信号的特点,采用码元匹配检波和编码定位信号相关的方法,确定水声定位信号的到达时间,并以FPGA为平台利用VHDL语言对水声定位信号的检测设...
|
| 关 键 词： | 水下传感器网络 水声定位 信号检测 现场可编程门阵列 |
Design of detection of nodes location signal of underwater sensor networks |
| |
| YANG Hai,LI Kai,YAN Xin.Design of detection of nodes location signal of underwater sensor networks[J].Transducer and Microsystem Technology,2011,30(6):79-81. |
| |
| Authors: | YANG Hai LI Kai YAN Xin |
| |
| Affiliation: | (National Key Laboratory of Electronic Measurement Technology,North University of China, Taiyuan 030051,China) |
| |
| Abstract: | Aiming at the particularity of the underwater environment and acoustic positioning system requirements,to reduce the complexity of the underwater acoustic positioning signal detection and hardware resource consumption,to accurately detect positioning signal,to provide real-time,rapid time delay information,for the goal base station,according to the character of acoustic positioning signal,using code element matching demodulation and coded signal correlate method of location signal to ensure arrival time.And by using VHDL language design acoustic positioning signal detection circuit on FPGA platform.The experimental result indicates that the examination method has characteristics of rapid,accurate,good real-time,it can meet the application requirements of underwater positioning system. |
| |
| Keywords: | underwater sensor networks underwater acoustic positioning signal detection FPGA |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
