陕西师范大学学报:自然科学版2012,Vol.40Issue(3):37-41,45,6.
基于虚拟仪器的瞬时声响三维实时定位系统
A real-time three-dimensional instantaneous sound source location system based on virtual instrument
摘要
Abstract
Based on the 4-elements plane square array localization model and the phase time delay estimation algorithms of cross--power spectrum, a real time synchronizing sound source location system is designed with the virtual technology. The system is programmed by mixing the Matlab into the LabVIEW. A multifunctional data collect card(Advantech PCI--1714) is used as the hardware platform for instantaneous sound detection and high speed sound data acquisition . The locatable speed and precision of this system is preferable.关键词
四元方阵/虚拟仪器/声源定位/时延估计Key words
4-elements square array/virtual instrument/sound source location/time delay estimation分类
电子信息工程引用本文复制引用
朱铮宇,郭建中..基于虚拟仪器的瞬时声响三维实时定位系统[J].陕西师范大学学报:自然科学版,2012,40(3):37-41,45,6.基金项目
国家自然科学基金资助项目 ()
陕西省自然科学基金资助项目 ()