ECE 329
Homework 11
Due: Tue, Nov 30, 2010, 5PM
1.
In the transmissionline circuit shown below all lines are lossless. Calculate the timeaverage
power dissipated at the two loads given that 2Z
01
= Z
02
= 100 Ohm and R
L1
= 50 Ohm and R
L2
= 50
Ohm.
2.
In the transmissionline circuit shown below the voltage at the load is
15 V
L
V
j
=
. The operating
frequency is 100 MHz. Given that the line is lossless of characteristic impedance of 75 Ohm with
wave velocity
8
2 10
×
m/s, calculate the following:
a.
The timeaverage power dissipated at the load;
b.
The timeaverage power delivered by the generator.
3.
In the transmissionline circuit shown below all lines are lossless with characteristic impedances
Z
01
= 2Z
02
= 100 Ohm. The voltage generator is given to be
10
0 V, Z
100
100 Ohm
g
g
V
j
=
∠
=
+
o
. If
the load impedance is
Z
50
50 Ohm
L
j
=
+
, calculate the following:
a.
The timeaverage power dissipated at the load;
b.
The voltage and the current at the load.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
This is the end of the preview.
Sign up
to
access the rest of the document.
 Spring '08
 Kim
 Complex number, Electrical impedance, Smith chart, Γi, transmissionline circuit

Click to edit the document details