Name:
December 15, 2010
ELEC-401
MIDTERM II
1. (25pts) For the transmission line circuit given below
a. at t=0+, what is the voltage and current in the voltage and current waves that
start to travel down the line?
b. at t=T/3, when the wave reaches the 30

Name:
Dee. 13, 2005
ELEC-401
MIDTERM-2
1.
For a TEM supporting lossless transmission line, as shown below,
x
)
x=O
(\)
x=/
dV
dx
=-z
dI = -YV
dx
Name:
2.
Based on the following circuit,
L
Vg =2 V(peak); Z =50n
:33
i
~ . R
z, = 50n; L=2 nH;gC=LpF;
R=75 n ;

Name:
May 13, 2011
ELEC 401
Midterm II
Some useful vector identities:
1.
, where A is a vector function.
2.
, where f is a scalar function, and A is a vector function.
3.
4.
5.
, where k and r are vector quantities
;
1. (20pts)
A radio transmitter is capa

Name:
November 5, 2012
ELEC-401
MIDTERM-1
Some useful vector identities:
1.
, where A is a vector function.
2.
, where f is a scalar function, and A is a vector function.
3.
4.
5.
1.
, where k and r are vector quantities
;
a. Show the steps of writing the

ELEC 401 Microwave Electronics
ELEC 401
MICROWAVE ELECTRONICS
Lecture 3
Instructor: M. radi Aksun
Acknowledgements:
1. Animation on the visualization of EM waves was taken from the following
web page:
http:/web.mit.edu/~sdavies/MacData/afs.course.lockers/

Name:
April 11, 2011
ELEC-401
MIDTERM-1
1.
a) Show the steps of writing the differential form of Faradays law in time-harmonic
form (phasor form) for the time dependence of
, starting from its time-dependent form.
Then, write down the rest of Maxwells equ

ELEC 401 Microwave Electronics
ELEC 401
MICROWAVE ELECTRONICS
Instructor: M. radi Aksun
E-mail: [email protected]
Phone: 0212 338 1539
Textbooks:
1. Microwave Engineering by D. M. Pozar, 2nd Edition, John Wiley & sons,
Inc. 1998.
2. Modern Microwave Circui

Name:
October 31, 2011
ELEC-401
MIDTERM-1
Some useful vector identities:
1.
, where A is a vector function.
2.
, where f is a scalar function, and A is a vector function.
3.
4.
5.
1.
, where k and r are vector quantities
;
(10pts) a) Show the steps of wri

Name:
Jan. 5, 2013
ELEC-401
Make-up exam for MIDTERM-1
Duration: 90 Mins.
Some useful vector identities:
1.
, where A is a vector function.
2.
, where f is a scalar function, and A is a vector function.
3.
4.
5.
1.
, where k and r are vector quantities
;

ELEC 401 Microwave Electronics
ELEC 401
MICROWAVE ELECTRONICS
Lecture 1
Instructor: M. radi Aksun
Acknowledgements:
1. Two animations on Faradays law were taken from the following web page:
http:/web.mit.edu/jbelcher/www/inout.html
2. Artworks used to dis