火力与指挥控制Issue(2):77-81,5.
分布式麦克风阵列的声源定位
Sound Source Localization Distributed Microphone Array
摘要
Abstract
Passive features of Acoustic positioning detection technology make it unique in the field of positioning technology,TDE and positioning algorithm is the core to support this technology. DUET delay estimation algorithm is simple,with segmenting information received via the docking frame shift windowing,it can effectively identify useful speech information,high delay estimation accuracy is corporately accurate which is suited in high-noise environments ideally;spherical delay estimation algorithm is put forward based on TDE ,the arrangement of the microphone is not fixed in the form of its requirements,and therefore is applicable to any arrangement of the microphone array,and in the case of high precision delay estimation,it can accurately position the sound source target.关键词
声定位/DUET/时延估计/帧移加窗处理/球面定位算法Key words
acoustic positioning/DUET/TDE/windowing frame shift/spherical localization algorithm分类
信息技术与安全科学引用本文复制引用
张会新,闫安斌,王昕,姜维..分布式麦克风阵列的声源定位[J].火力与指挥控制,2016,(2):77-81,5.基金项目
国家“863”计划基金资助项目 ()