广东麻将

您当前所在位置:广东麻将 >> 新闻动态

麦克风阵列的基本原理、结构组成及声学效果简介

           阵列(Array):数学定义——有限个相同资料形态之元素组成之集合

 麦克风阵列具有对远场干扰噪声很强的抑制作用,应用于便携IT设备如PDA、GPS、NB、手机等在较大噪声环境中使用时表现出较好的效果。小型麦克风阵列由一组麦克风单元在一个小范围内按照一定空间分布组合而成,由于它在噪声环境下具有良好的信号采集性,因此越来越受到声学应用领域的关注。

 一、波束的形成

 MAIKEFENGZHENLIESHIZHIANYIDINGJULIPAILIEFANGZHIDEYIZUMAIKEFENG,TONGGUOSHENGBODIDAZHENLIEZHONGMEIGEMAIKEFENGZHIJIANDEWEIXIAOSHICHADEXIANGHUZUOYONG,MAIKEFENGZHENLIEKEYIDEDAOBIDANGEDEMAIKEFENGGENGHAODIZHIXIANGXING。ZAIMAIKEFENGZHENLIEDESHEJIZHONGSHOUYAODEGAIJINSHIYINRULEBOSHUCHENGXING、ZHENLIEZHIXIANGXINGYUBOSHUKUANDUDEGAINIAN。

广东麻将 TONGGUODUISUOYOUMAIKEFENGXINHAODEZONGHECHULI,MAIKEFENGZHENLIEKEYIZUHECHENGWEISUOYAOQIUDEQIANGZHIXIANGXINGMAIKEFENG,XINGCHENGBEICHENGWEI“BOSHU”DEZHIXIANGTEXING。MAIKEFENGZHENLIEDEBOSHUKEYIJINGYOUTESHUDIANLUHUOCHENGXUSUANFARUANJIANKONGZHI,SHIQIZHIXIANGSHENGYUANFANGXIANGERJIAQIANGYINPINGCAIJIXIAOGUO。

 ZHENLIESUANFACHULIHOUDEZHIXIANGXINGBOSHUXINGCHENGJISHUNENG*DEXINGCHENGYIGEZHUIZHUANGZHAIBOSHU,ZHIJIESHOUSHUOHUARENDESHENGYINTONGSHIYIZHIHUANJINGZHONGDEZAOYINYUGANRAO。

 JINGGUOJISUANJISHIYANYANZHENG,XIANGWEIFAFENXIMAIKEFENGXIANGDUIWEIZHICHADEJINGDUYAOBIHUXIANGGUANFAFENXIDEJINGDUGAO。

广东麻将 TONGGUOSUANFAKONGZHI,MAIKEFENGZHENLIEZAISOUSUODAOJIANGHUAZHEDEWEIZHIZHIHOUKEYIJIANGBOSHUZHIXIANGDANGQIANDEJIANGHUAZHE。MAIKEFENGZHENLIEZHEIZHONGJIQIANGDEZHINENGZHIXIANGXINGGONGNENGKEYIXIANZHUJIANGDIZHOUBIANHUANJINGZAOSHENGJIHUISHENGDEYINGXIANG。

 ER、ZHENLIEZHIXIANGXING

广东麻将 YOUYUMAIKEFENGZHENLIEDESHUCHUXINHAOZHONGBAOHANBIDANZHIMAIKEFENGGENGDIDEZAOSHENGHEHUISHENGCHENGFEN,SUOYIQIGUYOUZAOSHENGYIZHINENGLIYAOYUANGAOYUDANZHIMAIKEFENG。QIZHIXIANGXINGTUXINGYAOYUANHAOYURENYIKUANJIAGEANGGUIDEGAOXINGNENGCHAOXINXINGMAIKEFENG。

  SAN、ZHIXIANGXINGZHISHU

  LINGYIGEBIAOZHENGBOSHUDECANSHUSHIZHIXIANGXINGZHISHU。ZHIXIANGXINGZHISHUDBIAOZHENGDESHIMAIKEFENGZHENLIEZHUXIANGYINGZHOU(BOSHUZHOUXIAN)JIANCEDAODESHENGYUANXINHAOYUXUYAOPINGBIDEGEZHONGZAOSHENGYUHUISHENGXINHAODEBIZHI。

 

 

广东麻将EGONGWANGANBEI 42010302000664HAO