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麦克风阵列声源定位研究与ARM实现

苏立娟 吴长奇 郭欣欣

无线电通信技术2011,Vol.37Issue(5):48-51,4.
无线电通信技术2011,Vol.37Issue(5):48-51,4.

麦克风阵列声源定位研究与ARM实现

Research and ARM Implementation of Sound Source Location Based on Microphone Arrays

苏立娟 1吴长奇 1郭欣欣1

作者信息

  • 1. 燕山大学信息科学与工程学院,河北秦皇岛066004
  • 折叠

摘要

Abstract

Based on an EasyRAM2100 experimental plate, a two- dimensional and real-time sound source location system is designed. The critical section of system software includes two steps: the part of time delay estimation adopts second correlation method, and the part of source location adopts ternary linear array location method. System test results show that the system has advantages such as good hardware performance, simple implementation of software location algorithm, small amount of computation and high accuracy. At the same time, the system has better anti-reverberation and anti-noise capability. So it can be used in real-time location system.

关键词

麦克风阵列/声源定位/时延估计/EasyARM2100/二次相关

Key words

microphone array/sound source location/time delay estimation/easyRAM2100/second correlation

分类

信息技术与安全科学

引用本文复制引用

苏立娟,吴长奇,郭欣欣..麦克风阵列声源定位研究与ARM实现[J].无线电通信技术,2011,37(5):48-51,4.

无线电通信技术

1003-3114

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