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WorksheetsSteps in Designing Microwave Link
Total questions: 25
Worksheet time: 13mins
Fully understanding what the customer really wants and needs is known as __________.
Customer Objectives
Quality Criteria
Quality Objectives
Customer Needs
a straight path between a transmitting and receiving antennas unobstructed by the horizon
Grazing Path
Line of Sight
Obstructed Path
Path of Bliss
The customer requirements need to be translated into a ______before the detailed planning process can begin .
route diagram
LOS
path diagram
route plan
The microwave beam barely touches the obstruction or have a zero clearance.
LOS
Grazing Path
Path of Bliss
Obstructed Path
Detailed planning involves transforming the route
plan into a detailed ______ plan, identifying suitable active and passive repeaters.
radio line
microwave link
LOS
radio link
The microwave beam is hindered by an obstruction
LOS
Grazing Path
Path of Bliss
Obstructed Path
__________ is a main estimate in telecommunication microwave link planning for accurate and reliable link.
Link Plan
Link Budget
Path Budget
Path Plan
The ______ is a numerical figure that considers the non-ideal condition of the atmosphere resulting to atmospheric refraction that causes the ray beam to be bent forward the earth or away from the earth.
Kurz
S-curve
K-curve
Swing
A detailed ______ is also required to plan the sites and routes. Each hop must be designed to meet certain quality objectives.
radio plan
path survey
path plan
radio survey
The gain of an antenna is proportional to its electrical size.
True
False
It depends
One can construct high-gain antennas at microwave frequencies that are physically small.
true
false
it depends
A full understanding of equipment characteristics
and configurations will enable the planner to choose the most appropriate ______ to meet the design objectives.
design
plan
equipment
devices
A 1% bandwidth provides ______ frequency range at microwave frequencies than that of HF
less
more
equal
it depends
Radio links suffer fading from various propagation anomalies.
True
False
it depends
Microwave signals travel predominantly by LOS. Plus they do reflect off the ionosphere like RF signals.
true
false
it depends
In wireless communications, _________ is variation of the attenuation of a signal
with various variables.
noise
fading
distortion
refraction
There is more background noise at microwave frequencies than at RF.
True
False
it depends
One needs to identify suitable frequency bands on which to operate the links and will have to apply to
the frequency authorities for the RF channels; hence, a detailed knowledge of frequency planning and _______is required.
path loss
path characteristics
antenna specification
antenna characteristics
Microwave system require a right-of-way acquisition between stations
true
false
it depends
Frequency planning is actually an implementation of ________ planning
LOS
path
capacity
link budget
L stands for ______ wave
Large
Low
Large
Long
C is in the band of ______ GHz,
1-2
12-18
2-4
4-8
8-12
Ku means _______.
Kurz-upper
Kurz-under
Kurz-user
Kurz-up
Ka band is in _____ GHz
8-12
12-18
27-40
18-27
U, V, W and Mm are classified as ______
microwave
miliiwave
millimeter wave
micromilliwave
