Line 24: Line 24:
 
==Matlab Code==
 
==Matlab Code==
  
==Spectogram Results==
+
==Spectogram Results & Formant Analysis==
Wideband Spectogram of A:[[Image:WbSpec_a.png]]
+
Wideband Spectogram of A:
  
Wideband Spectogram of E:[[Image:WbSpec_e.png]]
+
[[Image:WbSpec_a.png]]
  
Wideband Spectogram of I:[[Image:WbSpec_i.png]]
+
Wideband Spectogram of E:
  
Wideband Spectogram of O:[[Image:WbSpec_o.png]]
+
[[Image:WbSpec_e.png]]
  
Wideband Spectogram of U:[[Image:WbSpec_u.png]]
+
Wideband Spectogram of I:
  
 +
[[Image:WbSpec_i.png]]
  
==Formant Analysis==
+
Wideband Spectogram of O:
 +
 
 +
[[Image:WbSpec_o.png]]
 +
 
 +
Wideband Spectogram of U:
 +
 
 +
[[Image:WbSpec_u.png]]

Revision as of 11:09, 22 November 2019

Formant Analysis Using Wideband Spectographic Representation

By user:BJH (Brandon Henman)

Topic Background

Audio Files

Custom-recorded, 16kHz sampling rate

Me saying "a" :Media:Vowels_voiced_a.wav ("ay")

Me saying "e" :Media:Vowels_voiced_e.wav ("ee")

Me saying "i" :Media:Vowels_voiced_i.wav ("eye")

Me saying "o" :Media:Vowels_voiced_o.wav ("oh")

Me saying "u" :Media:Vowels_voiced_u.wav ("yoo")


Methodology

Time Domain Representation of Recorded Signals:

SpeechSignals.png

Matlab Code

Spectogram Results & Formant Analysis

Wideband Spectogram of A:

WbSpec a.png

Wideband Spectogram of E:

WbSpec e.png

Wideband Spectogram of I:

WbSpec i.png

Wideband Spectogram of O:

WbSpec o.png

Wideband Spectogram of U:

WbSpec u.png

Alumni Liaison

Abstract algebra continues the conceptual developments of linear algebra, on an even grander scale.

Dr. Paul Garrett