An-Najah National University An-Najah National University Faculty of engineering Faculty of engineering Mechanical Engineering Department Mechanical Engineering Department
An- Najah National University Faculty of engineering Mechanical Engineering Department
Dec 31, 2015
An- Najah National University Faculty of engineering Mechanical Engineering Department. Graduation Project. SPEECH RECOGNITION. Supervised by : Dr. Bashir Nouri Prepared By : Jafar M.S Qamhyeh Karem M.Masri Khaled F. Bani Fadel Mohammed M. Abu-Issa. - PowerPoint PPT Presentation
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
An-Najah National University An-Najah National University Faculty of engineering Faculty of engineering
Mechanical Engineering DepartmentMechanical Engineering Department
How microphone works
Microphone types
Sound Card
Signal ProcessingSignal ProcessingBreath noiseFiltering Process Types of filter
Butterworth
Spectral Analysis.Spectral Analysis.Fast Fourier transform Fast Fourier transform (FFT)(FFT)
Parallel port (LPT1)
Pin # Description
1 Status
2-9 Data input/output
10 Input, interrupt generator
11-13 Input
14 In/Out put
15 Input
16-17 In/out put
18-25 GND
MATLAB SOFTWARE MATLAB SOFTWARE MATLAB SoftwareThe MATLAB Mathematical
Function Library The MATLAB LanguageGraphicsSpeech Signal Processing Using
MATLABRecording the signals
Signal processingSignal processing
Raw SignalProcessed signal
Power density spectrum (Go’s Power density spectrum (Go’s Fingerprint)Fingerprint)
Thank You For Good Thank You For Good Listening .Listening .
Question Time ……….Question Time ……….
Related Documents
