HW #1
ECE 351
Due: January 29th
Spring 2014
1) Consider the coaxial TL shown below. The parameters of the TL are L = 0.8
H/m, C = 320 pF/m, G = 0 S/m and R = 0 /m. The source is operating at =
6x106 rad/s. If the frequency is 970 KHz determine the charact
Homework 5 - ECE 351
Due: March 24th at 5 p.m.
1) Determine the electric potential at the origin in freespace due to four charges of 20 MC each
located at the corners of a square in the Xy plane and whose center is at the origin. The square
has sides of
ECE 351
ELECTROMAGNETICS
EXPERIMENT EM2
FREQUENCY DEPENDENCE OF COMPONENTS
OBJECTIVE:
This experiment demonstrates that the characteristics
of passive components depend on frequency.
EQUIPMENT:
Agilent 4395A Network/Spectrum/Impedance Analyzer
Agilent 439
Homework 4 - ECE 351
Due: March 10th at 5 p.m.
1) Given the two points, C(-3,2,1) and D(r=5, = 20o , = 70o ), nd: (a) the spherical coordinates
of C; (b) the rectangular coordinates of D; (c) the distance from C to D.
2) Transform the following vectors to
ECE 351
EXPERIMENT EM4
THE SPECTRUM ANALYZER AND
SPECTRAL CONTENT
OBJECTIVE:
The purpose of this experiment is to introduce the
student to the spectrum analyzer and to demonstrate
the activity in the radio spectrum that can be
observed with the spectrum a
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Homework 4 ECE 351
Due: March 10th at 5 pm.
1) Given the two points, C(3,2,1) and D(r=5, (9 = 20", gb = -70°), nd: (a) the spherical coordinates
of C; (b) the rectangular coordinates of D; (c) the distance from
ECE 351
ELECTROMAGNETICS
EXPERIMENT EM3
INTRODUCTION TO THE NETWORK ANALYZER
OBJECTIVE: The objective to this experiment is to introduce the student to some of
the capabilities of a vector network analyzer.
EQUIPMENT:
QUANTITY
1
2
2
1
1
3
2
1
DESCRIPTION
Homework 3 - ECE 351
Due: February 14th
1) A 60 (Zo = 60) lossless transmission line is terminated with a load impedance ZL = 75+j25.
Use the Smith Chart to nd:
a)
b) s
c) zmin and zmax
d) Zin if the TL is 5.2 long
e) Yin
2) A 50 (Zo = 50) lossless trans
Homework 5 - ECE 351
Due: March 24th at 5 p.m.
1) Determine the electric potential at the origin in free-space due to four charges of 20 C each
located at the corners of a square in the x-y plane and whose center is at the origin. The square
has sides of
Homework 6 - ECE 351
Due: April 30th
1) Given the function A = 2 /4z , calculate the total magnetic ux crossing the surface = /2,
a
1 2 m and 0 z 5 m. Note that the total ux can be computed using = B dS and
B = A.
z
surface
S
5m
1m 2m
y
x
Figure 1. Diag
Homework 2 - Modied - ECE 351
Due: February 10th
1) Design a 60 printed microstrip transmission line on a grounded 5880 Rogers RT/Duroid
substrate. Please use the online calculators for computing the dimensions. Also, determine the
amount of phase introdu