%學生實驗--語音信號時域波形、短時幅值和短時過零率%%%%%%%%%%%%%%%%
%%語音信號變量y_sound;?短時幅值m1_y;短時能量m2_y;過零率zero_y%%%%
%%%上海大學，通信與信息工程學院%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%侯麗敏編寫%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%2014年8月%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
clear;
clc;
close?all;
%?[y_soundFs]=audioread（?‘C:\Users\lenovo\Desktop\大三春季學期課程與項目\語音信號處理-黃青華\實驗\實驗一\my_voice\t.wav‘）;%打開聲音信號
[FileNamePathName]=uigetfile（‘*.wav‘）;????????????????%?uigetfile動態選擇文件
dir=[PathNameFileName];???????????????????????????????%?實質就是文件的名字
[y_soundFs]=audioread（dir）;???????????????????????????%?讀取特定路徑下的語音文件
y_sound=y_sound（:1）;????????????????????????????????????%?選擇語音的單通道進行畫圖，如果不是那么畫的是雙通道的
y_length=length（y_sound）;????????????????????????????????%?語音信號數字化之后的長度
T=0:（1/Fs）:（y_length-1）/F

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????59982??2020-04-09?19:54??語音測試\my_voice\ai.wav

?????文件??????32334??2020-04-09?19:54??語音測試\my_voice\d.wav

?????文件??????34826??2020-04-09?20:35??語音測試\my_voice\s.wav

?????文件??????23118??2020-04-09?20:30??語音測試\my_voice\t.wav

?????文件??????14088??2020-04-12?08:52??語音測試\my_voice\聲母\b.wav

?????文件??????27932??2020-04-12?09:02??語音測試\my_voice\聲母\c.wav

?????文件??????20964??2020-04-12?09:08??語音測試\my_voice\聲母\ch.wav

?????文件??????32312??2020-04-12?21:51??語音測試\my_voice\聲母\d.wav

?????文件??????35564??2020-04-12?09:32??語音測試\my_voice\聲母\f.wav

?????文件??????64012??2020-04-12?19:20??語音測試\my_voice\聲母\g.wav

?????文件??????57196??2020-04-12?19:22??語音測試\my_voice\聲母\h.wav

?????文件??????74516??2020-04-12?19:29??語音測試\my_voice\聲母\j.wav

?????文件??????87344??2020-04-12?19:31??語音測試\my_voice\聲母\k.wav

?????文件??????76460??2020-04-12?19:36??語音測試\my_voice\聲母\l.wav

?????文件??????66416??2020-04-12?19:38??語音測試\my_voice\聲母\m.wav

?????文件??????93760??2020-04-12?19:39??語音測試\my_voice\聲母\n.wav

?????文件??????25472??2020-04-12?19:47??語音測試\my_voice\聲母\p.wav

?????文件??????24424??2020-04-12?19:49??語音測試\my_voice\聲母\q.wav

?????文件??????52260??2020-04-12?19:50??語音測試\my_voice\聲母\r.wav

?????文件??????37524??2020-04-12?19:51??語音測試\my_voice\聲母\s.wav

?????文件??????41640??2020-04-12?19:52??語音測試\my_voice\聲母\sh.wav

?????文件???????8140??2020-04-12?19:58??語音測試\my_voice\聲母\t.wav

?????文件??????51112??2020-04-12?20:09??語音測試\my_voice\聲母\x.wav

?????文件??????31276??2020-04-12?20:13??語音測試\my_voice\聲母\z.wav

?????文件??????21880??2020-04-12?20:28??語音測試\my_voice\聲母\zh.wav

?????文件??????53712??2020-04-12?08:17??語音測試\my_voice\韻母\a.wav

?????文件??????59982??2020-04-09?19:54??語音測試\my_voice\韻母\ai.wav

?????文件??????15716??2020-04-12?08:30??語音測試\my_voice\韻母\an.wav

?????文件??????56324??2020-04-12?08:39??語音測試\my_voice\韻母\ang.wav

?????文件??????22460??2020-04-12?08:41??語音測試\my_voice\韻母\ao.wav

............此處省略21個文件信息