ECEU574 Wireless Communication Circuits

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Table of Contents
 Meeting Times, Place
 Prerequisites
 Instructor
 Teaching Assistant
 Lab Assistants
 Course Description
 Course Administration and Workload
 Homework Assignments/Due Dates
 Handouts


Prerequisites
ECE1341 Introduction to Electronics
ECE1360 Electromagnetic Fields and Waves



Course Credit: 3 SH
Meeting Times: MW 11:45 - 1:25
Class Location: 411 RB
Lab Hours: Fridays 10:30am-12:00, 12:30-2pm (optional lab, see grading policy).
Lab Location: The Microwave Lab in the 9 Hayden complex.
Textbook:  Electronics Of Radio David B Rutledge, Cambridge University Press, ISBN: 0-521-64645-6 (online, ~$45)
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Instructor: Professor David Brady
Office Hours: Wednesdays 10-1:30
Instructor's Office: 416 Dana
Email: brady@ece.neu.edu
Phone: 617.373.5400
Additional Homework Help: HKN office, Thursdays 10:30-11:30am, 413DA
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Teaching Assistant: Chris Foster
TA's Office: 520 Dana
Email: cfoster@ieee.org
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Lab Assistants: Meli Luz Dinglasa, David Goncalves
Office Hours: See Lab Hours, above.
LA's Office: microwave lab, 9 Hayden
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Course Description:
This course provides  hands-on exploration of analog electronics by analyzing the design and construction of a 7 MHz radio transceiver (the NorCal 40A).  All fundamental ideas in each radio subsystem are reviewed prior to their application, enabling a strong connection between theory and practice.  Students analyze, build and test a complete digital transceiver, which might be used subsequently in Capstone projects.  The course begins with an overview of radio designs and radio components.  The phasor analysis of series and parallel resonant circuits is described.  Transmission line concepts are presented, including: phasor analysis for waves, the telegraphist's equations, dispersion, resonance, quality factor, and lines with loads.  Radio filter designs are introduced, including: ladder filters, band-pass filters, as well as filters using crystals and impedance inverters.  Students are introduced to working concepts of transformers and speakers.  Transistor switches and amplifiers are described in detail, as are Class B,C,D,E, and F amplifiers.  The fundamentals of oscillators and mixers are presented.  The course also reviews antennas and propagation fundamentals: impedance, Friis' formula, reciprocity.  Dipole and whip antennae are used as practical examples.
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Course Description by Lecture Topics


Course Administration and Student Workload
  1.  Weekly Homework Assignments. Late homeworks will not be accepted.
  2. Occasional Quizzes
  3. Midterm Policy.  All examinations are open book and notes.  All devices with communication capabilities, including cell phones, Blackberries, and pagers, must be turned off during the examination.  Stand-alone calculators may be used during the examination (do not use your cell phone calculator). Laptops or palmtops are not permitted.
  4. Grading Policy. 30% Homeworks and Quizzes, 40% Midterm, 30% Either radio demonstration and report, or final examination.
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Homework Assignments
Assignment 1
Due: Th 15 Jan. '04, in class.
Read: Rutledge, Ch. 1 and 2.
Form lab group:submit names with homework assignment. You must join a lab group if you do not wish to take the final examination. Maximum 3 members per group.
Order radio:One per lab group, order ASAP. See Wilderness Radio for more details. Also, see the NU Wireless Club Website for additional information on the NorCal 40A construction.
Assignment 2
Due: Th 22 Jan. '04, in class.
Read: Rutledge, Ch. 3 and 4.
Do problems in:  Assignment 2
Assignment 3
Due: Th 29 Jan. '04, in class.
Read: Rutledge, Ch. 4 and 5.
Do problems in:  Assignment 3
Assignment 4
Due: Th  5 Feb. '04, in class.
Read: Rutledge, Ch. 5 and 6.
Do problems in:  Assignment 4
Assignment 5
Due: Th  12 Feb. '04, in class.
Read: Rutledge, Ch. 5.
Do problems in:  Assignment 5
Assignment 6
Due: Th  19 Feb. '04, in class.
Read: Rutledge, Ch. 5.
Do problems in:  Assignment 6

MIDTERM EXAM: Thursday, 26 Feb, 2004.  In class, 4 problems, open book, open notes.Practice Midterm
(solutions given in lecture)

Assignment 7
Due: M  22 Mar. '04, in class.
Read: Rutledge, Ch. 6,7.
Do the non-optional problems  in:  Assignment 7

Assignment 8

Due: Th  1 Apr. '04, in class.
Read: Rutledge, Ch. 8,9.
Do the problems  in:  Assignment 8

Assignment 9,10
Due: Th  15 Apr. '04, email to brady@ece.neu.edu.
Read: Rutledge, Ch. 10,11.
Do the problems  in:  Radio Report



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Important Handouts
 Syllabus
 Lab Report Format
Lecture Notes
Homework Solution Sets
Assignment 2
Assignment 3
Assignment 4
Assignment 5
Assignment 6, part 1
Assignment 6, part 2
Assignment 7
Midterm Solutions
Quiz Solution Sets