Target Range (R) [m] σG A. P P, = (4 t)² R4 where: Pr = power received from the radar in units of watts [W] O = target radar cross-sectional area in units of square meters [m²| Ae = effective antenna area in units of square meters [m²] P; = transmit nower in units of watts
Target Range (R) [m] σG A. P P, = (4 t)² R4 where: Pr = power received from the radar in units of watts [W] O = target radar cross-sectional area in units of square meters [m²| Ae = effective antenna area in units of square meters [m²] P; = transmit nower in units of watts
Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)
5th Edition
ISBN:9781305084766
Author:Saeed Moaveni
Publisher:Saeed Moaveni
Chapter8: Time And Time-related Variables In Engineering
Section: Chapter Questions
Problem 14P
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Please show all your work and fallow this template. Make sure you write everything, units for everything etc. Please write clear and fallow the format
![Pt
= transmit power in units of watts
[W]
G = antenna gain, unitless
[-]
R = target range in units of meters
[m]
Using the information on the plot, determine
the target radar cross-sectional area (o) in
square meters
[m²]
for the following conditions:
Transmit power, Pt = 134 horsepower
[hp]
Antenna gain, G = 84, unitless
[-]
The effective antenna area, Ae, can be
modeled as a circle with a circumference
of 5 meters
[m]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F94bb715a-53b2-429a-957c-6b50bc881438%2F8035983d-b5c8-44fa-b38a-666b9180bf68%2F4595jo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Pt
= transmit power in units of watts
[W]
G = antenna gain, unitless
[-]
R = target range in units of meters
[m]
Using the information on the plot, determine
the target radar cross-sectional area (o) in
square meters
[m²]
for the following conditions:
Transmit power, Pt = 134 horsepower
[hp]
Antenna gain, G = 84, unitless
[-]
The effective antenna area, Ae, can be
modeled as a circle with a circumference
of 5 meters
[m]
![Radar is used to measure how far a target is
from the radar location. The received radar
power from the target at range is given by the
equation below
205
Pr =
R4
Target Range (R) [m]
o G Aę Pt
Pr
(4 t)² R4
where:
Pr
= power received from the radar in
units of watts
[W]
O = target radar cross-sectional area in
units of square meters
[m²]
Ae
= effective antenna area in units of
square meters
[m²|
P; = transmit nower in units of watts
Power Received (P,) [kW]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F94bb715a-53b2-429a-957c-6b50bc881438%2F8035983d-b5c8-44fa-b38a-666b9180bf68%2Fjtdc85d_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Radar is used to measure how far a target is
from the radar location. The received radar
power from the target at range is given by the
equation below
205
Pr =
R4
Target Range (R) [m]
o G Aę Pt
Pr
(4 t)² R4
where:
Pr
= power received from the radar in
units of watts
[W]
O = target radar cross-sectional area in
units of square meters
[m²]
Ae
= effective antenna area in units of
square meters
[m²|
P; = transmit nower in units of watts
Power Received (P,) [kW]
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