LESSON OBJECTIVES
ACTION:
The student can accomplish the following task:
a.
Explain the importance of frequency guard band
between transmitters and receivers to prevent
mutual interference.
b.
Describe the two-block frequency plan for simple
isolated systems.
c.
Cite the steps used when using the single ABM
frequency plan for complex systems where there
are more than two transmitters and receivers at
the same location.
d.
Explain
the
double
ABM
plan
to
allocate
frequencies for systems, when the single ABM plan
becomes
complicated
for
the
need
of
more
combinations of interconnecting systems.
e.
State how to use
the
XY
plan
for
very
heavy
traffic route.
CONDITIONS:
Student may use lesson 5 of this subcourse.
STANDARD:
The standard of performance will be met when the
student can correctly complete 12 out of 13 questions
on the material covered in lesson.
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