Fiber Optic Communications
16.490/16.590
Prof. Armiento
Fall 2007
Course Announcements:
Course Description
This course will provide a practical introduction to the basic principles of optical fiber systems and networks. The course will emphasize the physical properties and operation of components that comprise optical systems (fiber, semiconductor lasers, photodetectors, etc.). The basic elements of optical network operation will also be described. The material will cover a broad number of topics to allow the student to understand the underlying principles of the field and to be prepared for more detailed study in the form of advanced courses and/or research.
Instructor Information
Office: Ball 301
Office Hours: Monday & Wednesday: 1-3 pm.
Email: Craig_Armiento@uml.edu
Phone: (978) 934-3395
Faculty Web site: http://faculty.uml.edu/carmiento/
Student Objectives
As a result of this course, it is expected that the student will be able to:
1. Explain the operation of optical fibers and their characteristics such as attenuation and dispersion.
2. Understand the operation of active optoelectronic semiconductor components such as diode lasers, Light Emitting Diodes (LEDs) and photodetectors.
3. Describe the operating principles of optical components such as couplers and optical amplifiers.
4. Use the operating characteristics of these devices to design an optical link for specific distance and bandwidth goals.
5. Explain the operation of Wavelength Division Multiplexed (WDM) optical networks.
Course Materials
The course textbook is Fiber Optic Communications (Third Edition), Gerd Keiser, McGraw-Hill (see http://www.mhhe.com/engcs/electrical/keiser/). Lecture notes will be passed out in class and will also be available from the course web site. These notes do not replace reading the textbook.
2 Tests (25% each)
A missed test is equivalent to a zero if the student does not provide prior notification or cannot provide proof of an emergency situation.
Final grades are not based on a curve. For instance, if you want an A you will need to have a numerical grade of 90 or better, a B would require 80-90, etc. Also, there will be no extra credit assignments granted at the end of the semester to improve your grade – don’t bother to ask.
Keys to Success
The keys to success are simple:
1. Attend class with lecture notes
2. Read the assigned sections of the textbook
3. Do the homework!
Homework is designed to allow students to apply the principles discussed in the lectures. Homework problems are representative of the types of problems that will be used in tests. Assignments must be neat, stapled and turned in on time - late assignments will not be accepted (except for extenuating circumstances or prior permission). It is OK to work in a group on homework problems but copying the work others is NOT allowed. Working on the problems is critically important to success in the tests.
Course Schedule.
The course will follow the material as presented in the course textbook from Chapters 1 thru 12 (will skip Chapter 9).
|
Lecture# |
Date |
Topics |
|
|
|
|
|
1 |
10-Sep |
Intro to Fiber Optics, basic optics principles, Snells Law |
|
2 |
17-Sep |
Optical fiber properties: attenuation and dispersion |
|
3 |
24-Sep |
Basic semiconductor principles, p-n junctions |
|
4 |
1-Oct |
Light Emitters: Lasers and Light Emitting Diodes (LEDs) |
|
5 |
Wed 10-Oct |
Coupling fibers and sources, fiber splicing, fiber connectors |
|
|
15-Oct |
Test #1 (Material from lectures 1-4) |
|
6 |
22-Oct |
Photodetector operation, light absorption in semiconductors |
|
7 |
29-Oct |
Optical Receivers: Noise and Bit Error Rate (BER) |
|
8 |
5-Nov |
Optical Link Design: Power Budget and Distance/Bit Rate Limits |
|
9 |
Thurs 15-Nov |
Passive optical components and wavelength-selective devices |
|
|
19-Nov |
Test #2 (Material from lectures 5-8) |
|
10 |
26-Nov |
Optical Amplifiers: Operating Principles |
|
11 |
3-Dec |
Network Design: Optical Amps & Wavelength Division Multiplexing (WDM) |
|
|
11-Dec |
Final Exam (comprehensive) |