ELECTRONICS 3909 SUMMER 2011
NOTE NOTE NOTE NOTE NOTE NOTE NOTE:
Final exam is June 28 at 2pm in SA518
The formula sheet you will get will be the same as on Summer 2010 exam.
TEACHING ASSISTANTS
The TAs are available at the following times and locations to answer questions:
You may email them to arrange another time or ask specific questions.
Lingyun Xiong Medri -- Mackenzie 5149 --- lxiong@doe.carleton.ca ---- Thursday 12:30-1:30
Farzana Khan --- Mackenzie 4134 --- fkhan@doe.carleton.ca --- Wednesday afternoon 12:30-2:30
For week 1 (May 10-13) do problems 1,2,3,5,6,7,8 on problem set#1 There will not be a quiz in week 1
Quiz Marks
The final quiz marks are available here .
Please check to make sure your marks are all entered correctly
and that the quiz total (best 4 out of 6) has been computed
correctly.
Smith Chart
Smith chart for download (thanks Irfan!)
Supplementary Material- for fun and understanding
In class I mentioned that the concept of the pressure of an EM
wave is nicely illustrated in the Arthur C. Clarke short story
The Wind From the Sun. Copyright law prevents me from
putting the story on this site, but here is a link to an abbreviated
version:
www.ec-lille.fr/~u3p/textang/propha.html
Also, here is NASA's page on solar sails:
www-istp.gsfc.nasa.gov/stargaze/Solsail.htm
Also, recent deployment of NASA nanosail-D
www.physorg.com/news/2011-01-first-ever-solar-momentous.html>
There are many Communication Engineering students in ELEC 3909
who have not had an opportunity to take ELEC3105. It's quite
possible to complete ELEC 3909 and obtain a good grade if you
are in this situation, but you will have to accept Maxwell's
equations as a starting point. If you would like some background
reading on the physical basis of Maxwell's equations, two useful
books are:
- R.P. Feynman, The Feynman Lectures on Physics vol. 2 QC23 F47
- E.M. Purcell, Electricity and Magnetism, QC21 B4445
Some applets illustrating EM wave propagation:
Basic TEM plane wave
Chart of the EM spectrum
Circularly polarized TEM wave
Standing wave ( actually mechanical wave but still illustartes formation of stabnduing wave at perfect conductor)
More polarization
Standing waves
Standing waves on a transmission line illustrating VSWR
Group and phase velocity