Practice
Syllabus

Course Number3111400300

CourseComprehensive Experiments for Communications

Credit(s)Two credits,36 hours

Course Description:The module of comprehensive experiments for communications includes two parts: Simulation of communication systems ……
Your location now is: Home > Practice > Case
Case:The voice changer

l  Main topic of this course

Effective implementation of voice recognition (Convert your voice into words)

l  Hardware

Raspberry Pi 3

l  Programming language

Python

l  Assessment criterion

ØGroup demonstration of voice recognition (Convert your voice into words)   80%

ØAn laboratory report which illustrate the design process of your“product”   20%

No fixed format, but it generallyincludes:

ØIntroduction of the responsibility of each member in your group

ØIntroduction of system architecture

ØFlow charts of your program

l  Devices and accessories for this course

l  Experimental procedure

Step 1 : Operating system installation

ØPickup the TF card, plug it into the card reader. Then, connect card reader withyour laptop

ØDownload Raspbian from http://www.raspberrypi.org/downloads

ØInstall the image tool “win32diskimager” in your laptop

ØRun“win32diskimager” in your laptop

ØPlug TF card into the Raspberry Pi

Step 2: Two ways to access the Raspberry Pi

Step 3: Gender conversion of voice signal

l  Practice

ØLet Raspberry Pi speak its IP address

ØUse Raspberry Pi to realize voice recognition

l  The expected results

Students master the basic operation of raspberries pi and complete the voice changer in three weeks.



Address: No 10, Xitucheng Road, Haidian District, Beijing, PRC, 100876
E-mail:   slsun@bupt.edu.cn         Phone: +86-10 62283295

Copyright © Beijing University of Posts and Telecommunications