Welcome to the SPSU Website of William R. Hodges

Office: Q-143                 Phone: 678-915-7418                   Email: whodges@spsu.edu

General Information

Need Course Information regarding other ECET classes not posted at this website??
Check out: http://www.spsu.edu/ecet/courses/course_materials/index.htm

 

Tutorials and Demonstrations

 

ECET Course Information for Spring 2012

ECET 2310 – Electronics II (Lecture Section 002; Tuesday and Thursday 6:00 PM – 7:15 PM)

·         Course syllabus

·         ECET 2310 Supplemental Information

·         Course outline

·         ECET 2310 Supplemental Problems

·         Answers to test #1

·         Answers to test #2

·         Answers to test #3

·         Laboratory Information Sheet (Lab Section 053; Tuesday 7:30 PM – 10:20 PM)

·         Lab exercise #3

·         The lab exercises for this course (except lab #3) are currently available at the following website: http://www.spsu.edu/ecet/courses/course_materials/index.htm

ECET 2310 – Electronics II Lab Section 052; Wednesday 12:00 PM – 2:50 PM)

·         Laboratory Information Sheet (Lab Section 052; Wednesday 12:00 PM – 2:50 PM)

ECET 4330 – Audio Technology

·         Audio Technology text

·         Course syllabus

·         Laboratory Information Sheet

·         A list of reference texts and lecture/lab topics for the course

·         Lab Exercises for this course are contained in your Audio Technology text

·         Answers to test #1

·         Answers to test #2

·         Answers to test #3

·         Answer to homework problem #50

·         ECET 4330 Audio Design Project Information

·         Links to information regarding compressors, limiters, and OTAs

·         Links to copies of the old EV PA Bible and its 19 “additions” (provided by Electro-Voice)

·         Audio Dictionary (provided by Rane Corporation)

·         JBL Professional Sound System Design Manual (by John Eargle) [a free downloadable version of the manual is available at this website; just select “Downloads” then "Technical Library" then “General Audio” and then select the appropriate document; it is a 2-part document]

·         Informative audio articles from "Introduction to Electroacoustics and Audio Amplifier Design" (ISBN 0-7575-0375-6) by W. Marshall Leach, Jr. (for  additional articles see Professor Leach’s website: http://users.ece.gatech.edu/~mleach/ )
       The Class-D Amplifier - Basic theory of operation of the class-D amplifier and the filterless class-D amplifier.
       Closed-Box Loudspeaker Design - Design equations for calculating the internal volume of closed-box loudspeaker systems.
       Vented-Box Loudspeaker Design - Design equations and charts for calculating the internal volume of vented-box loudspeaker systems.

 

ECET Course Information for Fall 2011

ECET 2110 – Circuits II Lab Section (Wednesday 3:00 PM – 5:50 PM)

·         The lab exercises for this course are currently available at the following website: http://www.spsu.edu/ecet/courses/course_materials/index.htm

·         Lab information sheet

·         "Preparation of Laboratory Reports" document

·         Utilizing Mathcad to solve a system of simultaneous equations utilizing determinants, matrix inversion, and a solve block

·         Utilizing Mathcad to create input and output tables

ECET 4320 – Active Filters

·         The lab exercises for this course are currently available at the following website: http://www.spsu.edu/ecet/courses/course_materials/index.htm

·         Course syllabus

·         Lab kit information

·         Introduction to Filters: Passive, Active and Switched Capacitor (Courtesy of National Semiconductor Corp.)

·         General Bode Plot Techniques

·         MF10 Datasheet (Courtesy of National Semiconductor Corp.)

 

 

Semilog graph paper

 

 

Additional ECET Course Information

ECET 1011 – Fundamentals

ECET 3620 – Signals and Systems Analysis

 Mars Exploration Rover Mission (Latest News From Spirit and Opportunity)