登录
首页 » matlab » FIR

FIR

于 2021-03-22 发布 文件大小:4KB
0 170
下载积分: 1 下载次数: 23

代码说明:

  绘制一段语音信号的波形并观察其频谱,用三角窗设计一个满足给定相应技术指标的FIR滤波器,对该语音信号进行滤波去噪处理,比较滤波前后的波形和频谱并进行分析。

文件列表:

FIR.doc

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

  • VQ ASR
    基于VQ的说话人识别系统,在MATLAB环境下实现基于矢量量化的说话人识别系统。在实时录音的情况下,利用该说话人识别系统,对不同的人的1s~7s的语音进行辨识。实现与文本无关的自动说话人确认的实时识别。(speaker recognition system based on vector quantization)
    2019-06-07 12:44:37下载
    积分:1
  • cubica算法performes
    cubica算法performes ICA by diagonalization of third- and fourth-order cumulants simultaneously(cubica algorithm performes ICA by diagonalization of third- and fourth-order cumulants simultaneously)
    2005-03-30 22:27:17下载
    积分:1
  • SegSNR_esitmate
    分段信噪比测试,主要是用于语音增强,语音编码后的测试使用(segment SNR test, primarily for speech enhancement, speech coding after testing)
    2021-04-04 12:09:04下载
    积分:1
  • LSCF
    频域的模态参数识别方法之一,可以对振动信号进行分析处理,得出结构的固有频率,阻尼比,振型系数,方法很好,程序完整(Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, very good method, program integrity)
    2020-07-03 06:20:02下载
    积分:1
  • yuyin
    语音信号的时域、频域分析,包括短时能量分析、短时平均过零率、自相关函数、短时平均幅度差函数等。(Time-domain speech signal, frequency domain analysis, including short-term energy analysis, the average short-term zero-crossing rate, autocorrelation function, such as short-time average magnitude difference function.)
    2013-12-31 18:51:58下载
    积分:1
  • short-energy
    语音信号分帧后,计算每帧信号的短时平均能量(After the speech signal is framed, the short-term average energy of each frame signal is calculated)
    2017-03-23 11:15:14下载
    积分:1
  • Speech-Signal-Processing
    语音信号处理c语言程序-音高、加窗、MFCC、PLP、等(C programming language speech signal processing- pitch, add window, MFCC, PLP, etc)
    2015-11-17 21:15:48下载
    积分:1
  • 实现基于C言的G.729A算法的解码功能encode
    程序功能可以基本上实现基于C语言的G.729A语音算法的解码功能,添加了部分本人的注释和理解,便于读者理解(Program features can basically C language-based decoding algorithm G.729A voice, add some of my notes and understanding, easier to understand)
    2020-07-08 14:48:57下载
    积分:1
  • mfcc
    采用MFCC方法提取训练集样本或测试集样本语音特征参数的MATLAB程序,仿真时需先将voicebox语音处理工具箱添加到MATLAB软件中(The MFCC method is used to extract the MATLAB program of the training set sample or the test set sample speech feature parameters. The voicebox voice processing toolbox is added to the MATLAB software first.)
    2018-07-22 18:58:36下载
    积分:1
  • Demo2_UART_1017
    凌阳SPCE06的语音通信代码,利用了双缓冲队列,是学习的好例子,希望很大家一起分享(Sunplus SPCE06 voice communications code, the use of the double-buffer queue, is a good example of learning, hope to share with everyone)
    2007-03-25 00:30:02下载
    积分:1
  • 696522资源总数
  • 104047会员总数
  • 21今日下载