汤子涵,罗云荣,胡锦程,杨雨睿

• 1:湖南师范大学物理与电子科学学院

摘要(Abstract)：

本文基于神经网络和广义互相关时延方法,结合麦克风阵列技术搭建了一套声源定位实验装置。该装置首先利用卡尔曼滤波对原始声音信号进行预处理,然后通过广义互相关时延算法提取麦克风间的时间差,最后采用单隐藏层神经网络构建时间差与二维坐标之间的映射关系来确定声源的位置。通过利用神经网络替代传统数学模型,既有效减弱了环境噪声、声速变化及设备延迟等系统性误差,又大幅降低了计算复杂度和内存需求。实验结果表明,该装置具有测量精度高、成本低,并能实时显示与记录测量数据等优点。

关键词(KeyWords)： 麦克风阵列;声源定位;神经网络;广义互相关时延

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目（11747034）;; 国家级大学生创新创业训练计划项目（S202410542012,202510542020）;; 湖南师范大学教学改革研究项目（JG2025020）

作者(Author): 汤子涵,罗云荣,胡锦程,杨雨睿

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