登录
首页 » matlab » Beamformingformovingsourcespeechenhancement

Beamformingformovingsourcespeechenhancement

于 2009-03-06 发布 文件大小:125KB
0 362
下载积分: 1 下载次数: 261

代码说明:

  争对移动声源采用波束形成进行语音增强,提出一种约束子带波束形成算法。其波束形成器基于一个软约束,其目的是要使波束指向特定的区域即声源方向。而其核心在于首先要进行声源定位,获得尽量准确的方位信息,然后构造软约束条件,用于波束形成。且在此过程中不断跟踪声源的移动情况。在构造的约束条件中,需要知道声源的二维信息,即与麦克风阵列的距离和方向角,“软”体现在对距离和方向角的确定都是在一定范围内的,有待进一步更正。(Between the mobile sound source using beamforming for speech enhancement, a constrained subband beamforming algorithm. Its beamformer based on a soft constraints, the aim is to make the beam point to a specific region that is the direction of the sound source. And its core is the first to sound source location, access to location information as accurately as possible, and then construct the conditions of soft constraints for beamforming. And in the process continuously tracking the movement of a sound source. Structure at the binding conditions, need to know the two-dimensional sound source information, that is, with the microphone array the distance and direction angle, the " soft" embodied in the distance and direction angle of the determination are within the scope must be further corrected .)

文件列表:

Beamforming for moving source speech enhancement.PDF

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • pcsc3_v2.01.09
    PCSC APDU specification.
    2011-11-07 19:53:52下载
    积分:1
  • PELCO-pd
    说明:   ()
    2007-03-28 10:47:16下载
    积分:1
  • ch03
    杨建国老师的通讯原理课件,第三章模拟信号的调制与解调,主要讲述信号产生与调制,射频特性,解调,MSK、GMSK、PSK、QPSK、BPSK、QAM等原理(Yang Jianguo teacher communication principles of courseware, the third chapter of the analog signal modulation and demodulation, and focuses on the signal generation and modulation, the RF characteristics, demodulation, MSK, GMSK, PSK, QPSK, as BPSK, QAM and other principles of)
    2012-06-12 10:45:39下载
    积分:1
  • to2to
    二进制格雷码与自然二进制码的互换 它就是介绍怎么把二进制格雷码与自然二进制码的互换。主要是异或操作(itis to for 2to 2)
    2011-10-21 18:42:17下载
    积分:1
  • ZT-Series-ZigBee
    zigbee的一些基础知识,引脚及其相关协议等(basic zigbee )
    2011-12-23 17:20:13下载
    积分:1
  • asd
    航空航天通信技术一般采用模拟通信的频率调制和数字通信的移相键控调制方法。这有利于充分应用信道带宽和能源。频率调制是在一定程度上改变载波或副载波的频率来传输信息的调制方法。移相键控调制是利用载波或副载波的相位跳变来传输信息的调制方法。移相键控又分二相移相键控、四相移相键控和多相移相键控,其中以四相移相键控和八相移相键控调制方法的效率较高(Aerospace communications technology commonly used analog communication of frequency modulation and the digital communication phase shift keying modulation method. This is helpful for making full use of channel bandwidth and energy. Frequency modulation is changed to some extent carrier or subcarrier frequency to transmit information modulation method. Phase shift keying modulation is the use of carrier or subcarrier phase jump to transmit information modulation method. Phase shift keying and binary phase shift keying, four phase shift keying and multiple phase shift keying, of which four phase shift keying and eight phase shift keying modulation method of high efficiency )
    2011-07-13 11:21:08下载
    积分:1
  • 城市公共交通IC卡技术规范
    说明:  交通部发行的城市公共交通IC卡技术规范,用于CPU卡规范(Technical Specification of IC Card for Urban Public Transportation issued by the Ministry of Communications for CPU Card Specification)
    2020-06-24 20:20:01下载
    积分:1
  • AbstractPTOC
    this is simply a report on the fading channel on different modulation scheme
    2013-08-21 23:25:29下载
    积分:1
  • TheResearchAndIPDesignOfSMBusBasedSmartBattery
    本文研究了SMBus 规范,介绍了典型的基于片上系统(SoC)设计的知识产权核(IP)实现,采用自顶向下 (Top-down)的集成电路设计方法完成了设计,并架构了基于总线功能模型(BFM)的验证平台 完成功能仿真,顺利完成了逻辑综合和时序仿真。FPGA 验证和投片后测试均表明设计具有 良好的性能。(This paper studies the SMBus specification, based on the introduction of the typical system-on-chip (SoC) intellectual property core design (IP) implementation, using top-down (Top-down) of the integrated circuit design methods achieve a design and architecture based on the total Line functional model (BFM) achieve functional verification platform for simulation, successfully completed a logic synthesis and timing simulation. FPGA silicon validation and post-tests show that the design has good performance.)
    2009-03-26 12:16:53下载
    积分:1
  • jk116
    主要是基于mtlab的程序,MinkowskiMethod算法 ,matlab实现了五类灰色关联度模型的计算。( Mainly based on the mtlab procedures, MinkowskiMethod algorithm, matlab implements five gray correlation degree computing model.)
    2017-04-19 09:54:26下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载