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ENGR 252 :: Electrical Circuits & Signals :: Winter

Course Number & Title:
ENGR 252, "Electrical Circuits & Signals" , 5 Credits
"4 hours of lecture and 3 hours of lab"

Instructor:
Izad Khormaee
www.EngrCS.com
email Izad
360-992-2383 (voice)
Schedule (office hours)


Text Books:
Fundamentals of Electrical Circuits by Khormaee - Available online
Electrical Circuits by Nilsson
Signals & Systems by Oppenheim (Optional)


Additional Material:
An engineering or scientific calculator such as TI-89
USB flash drive


Prerequisite
ENGR 204 or ENGR 251


Course Description and Outcomes:
This is the second course in Electrical Circuit, Signals and Systems 3-course sequence. The student learning objectives are outlined below:
  • Sinusoidal steady-state power calaucaltion
  • Application of complex-frequency domain analysis of linear and lumped parameter circuits
  • Designing and analyzing active and passive Filter circuits
  • Ability to analyze Two-port circuits
  • Introduction to signals and LTI systems
  • Working knowledge of computer tools MatLab, & Pspice
  • Demonstrated ability to work effectively in a team
Course Schedule (subject to change):
  Lecture Topics   Assignments/Evaluations
 Ch 10 . AC Power Analysis (Lecture Notes)
  • Instantaneous, Average, Reactive Power
  • The RMS Value and Power Calculation
  • Complex Power
  • Maximum Power Transfer
  Homework:
  * End of Chapter Problems


  Lab 1

 
  Ch 11. Three-Phase Circuits (Lecture Notes)
  • Balanced Three-Phase Voltage
  • Three-Phase Voltage Sources
  • Analysis of the Wye-Wye and Wye-Delta Circuits
  • Power Calculation in Balanced Three-Phase Circuits
  • Measuring Average Power in Three-Phase Circuits
  Homework:
  * End of Chapter Problems


  Lab 2

 
  Ch 12. Frequency Selective Circuit RLC Circuit (Lecture Notes)
  • Filter Basics
  • Low-Pass and High-Pass Filters
  • Bandpass and Bandreject Filters
  Homework:
  * End of Chapter Problems


  Lab 3

  Test #1
  Ch 13. Active Filters (Lecture Notes)
  • First-order Low-Pass and High-Pass Filters
  • Scaling
  • Op Amp Bandpass and Bandreject Filters
  • Higher Order Op Amp Filters
  • Narrowband, Bandpass and Bandreject Filters
  Homework:
  * End of Chapter Problems


  Lab 4

 
  Ch 14. Two-Port Circuit Analysis (Lecture Notes)
  • The Terminal equations
  • The Two-Port Parameters
  • Analysis of the Terminated Two-Port Circuit
  • Interconnected Two-Port Circuits
 

Homework:
  * End of Chapter Problems


  Lab 5

  Project Proposal

 {SS} Ch 1. Introduction to Signals & Systems (Lecture Notes)
  • Continuous-Time and Discrete-Time Signals
  • Transformations of the Independent Variable
  • Exponential & Sinusoidal Signals
  • The Unit-Impulse and Unit Step Functions
  • Continuous-Time and Discrete-Time Systems
  • Basic System Properties
  Homework:
  * End of Chapter Problems


  Lab 6

  Test #2
  {SS} Ch 2. Linear Time-Invariant (Lecture Notes) (LTI) Systems
  • Discrete-Time LTI Systems: The Convolution Sum
  • Continuous-Time LTI Systems: The Convolution Integral
  • Properties of LTI Systems
  • Causal LTI Systems Described by Differential and Difference Equations
  • Singularity Functions
  Homework:
  * End of Chapter Problems


  Project Design and Report
  Comprehensive Final Exam - for schedule visit: www.clark.edu/academics/schedule

Note:   {SS} Preface indicates material from Signal and Systems Test


Student Evaluation:
  • End of chapter homework draft & review (20 points each)
  • Midterm tests (100 points each)
  • Comprehensive final exam (150 points)
  • Labs Planning, Execution and Reports (20 points /lab)
    Each student is expected to complete the weekly lab assignments during lab time. Even though some labs May be performed as a group, the report is to be completed individually, and due on the following lab period.
  • Final Project: Proposal, Design, Report (30 points)
    Each student as part of team of 3 or fewer students is expected to define and design a final project and write a reoprt in accordance with the Final Project requirements. In future courses, students will have the opportunity to refine and implement the design.

    Note: In order to be eligible to receive a passing grade for the course, all labs and Final Project must be completed (including reports).


Timeliness:
Points are only awarded for homeworkd, quizzes, and labs that are completed and delivered on the assigned due dates and times. In all other instances, zero points will be awarded unless the student has made prior arrangements with the instructor.


Course Letter Grade:
Final class letter grade will be awarded based on the total percent of possible points earned by each student as outlined below:

A A- B+ B B- C+ C D F
>94% 94-90% 89-87% 86-83% 82-80% 79-76% 75-70% 69-60% <60%


Conduct:
Students are required to read and follow the Student Responsibilities and Code of Student Conduct as outline in the institute's Catalog.

Cheating/Plagiarism: You are expected to do your own work. Copying or rewriting someone else's online or offline work, having someone else do your work, or cheating in any fashion will result in zero point for that test or assignment in addition to penalties prescribed by college policies. A second offense will result in an automatic 'F' for the class.

Computer or Equipment Misuse: Students are expected to obey the Equipment and Computer Usage Guidelines. Students who misuse the equipments or computers will be expelled from the class and/or lab.

Emergency Exception:
If the instructor judges that the situation warrants special consideration, he may choose to make special allowances in extreme cases.


Disclaimer: The information presented here is deemed to be accurate but we make no guarantee, warranty or representation to its completeness or accuracy. It is your responsibility to independently confirm accuracy and completeness. All rights are reserved.