【语音处理】音频信号处理平台含GUI

1 简介

语音信号作为常用的信号之一,对于研究一维信号处理有一定的指导意义,而Matlab就是数据处理的一种有效的分析工具.Matlab具有强大的函数功能,论文通过编写M文件进行语音信号的产生,噪声信号的实现及相应滤波器设计,同时通过图形可视化工具GUI进行语音信号处理平台的设计,在可视化界面中可以很快捷地得到信号各类的频谱图和时域特性图,便于用户进行系统分析,同时还可以将系统参数导出并保存为其他可处理的格式,从而方便用户在其他平台进一步进行系统的设计和开发.

2 部分代码

function varargout = yonghujiemain(varargin)% YONGHUJIEMAIN M-file for yonghujiemain.fig%      YONGHUJIEMAIN, by itself, creates a new YONGHUJIEMAIN or raises the existing%      singleton*.%%      H = YONGHUJIEMAIN returns the handle to a new YONGHUJIEMAIN or the handle to%      the existing singleton*.%%      YONGHUJIEMAIN('CALLBACK',hObject,eventData,handles,...) calls the local%      function named CALLBACK in YONGHUJIEMAIN.M with the given input arguments.%%      YONGHUJIEMAIN('Property','Value',...) creates a new YONGHUJIEMAIN or raises the%      existing singleton*.  Starting from the left, property value pairs are%      applied to the GUI before yonghujiemain_OpeningFunction gets called.  An%      unrecognized property name or invalid value makes property application%      stop.  All inputs are passed to yonghujiemain_OpeningFcn via varargin.%%      *See GUI Options on GUIDE's Tools menu.  Choose "GUI allows only one%      instance to run (singleton)".%% See also: GUIDE, GUIDATA, GUIHANDLES% Edit the above text to modify the response to help yonghujiemain% Last Modified by GUIDE v2.5 03-Jun-2011 16:50:18% Begin initialization code - DO NOT EDITgui_Singleton = 1;gui_State = struct('gui_Name',       mfilename, ...​​% --- Executes during object creation, after setting all properties.function insert_CreateFcn(hObject, eventdata, handles)% hObject    handle to insert (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    empty - handles not created until after all CreateFcns called​% --- Executes during object deletion, before destroying properties.function insert_DeleteFcn(hObject, eventdata, handles)% hObject    handle to insert (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)​% --- If Enable == 'on', executes on mouse press in 5 pixel border.% --- Otherwise, executes on mouse press in 5 pixel border or over insert.function insert_ButtonDownFcn(hObject, eventdata, handles)% hObject    handle to insert (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)​% --- If Enable == 'on', executes on mouse press in 5 pixel border.% --- Otherwise, executes on mouse press in 5 pixel border or over play.function play_ButtonDownFcn(hObject, eventdata, handles)% hObject    handle to play (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)​

3 仿真结果

4 参考文献

[1]燕丽红. 基于Matlab&GUI语音信号处理平台的设计[J]. 计算机与数字工程, 2020, 48(1):4.​

博主简介：擅长智能优化算法、神经网络预测、信号处理、元胞自动机、图像处理、路径规划、无人机等多种领域的Matlab仿真，相关matlab代码问题可私信交流。

部分理论引用网络文献，若有侵权联系博主删除。