SOLUTIONS
SUBCOURSE 327.............................Frequency Synthesis
LESSON 1..................................Introduction to Frequency Synthesis
All references are to the attached memorandum.
1.
d--para 2
2.
b--para 3, 5
Two original frequencies are 7 kHz and 300 Hz.
Sum frequency is 7 kHz plus 300 Hz, or 7.3 kHz.
Difference frequency is 7 kHz minus 300 Hz, or 6.7 kHz.
3.
b--para 3, 5
There are two output signals from a balanced modulator, the upper and
lower sidebands.
Sum frequency is 1,600 plus 140 kHz, or 1,740 kHz.
Difference frequency is 1,600 minus 140 kHz, or 1,460 kHz.
4.
d--para 4b
5.
a--para 4a(3)
6.
a--para 4b
7.
c--para 6a
8.
c--para 6a
9.
c--para 6c
10.
b--para 7b, fig. 6
11.
d--para 7c, fig. 6
12.
c--para 7c
327 S1
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