what is radar?
Answers were Sorted based on User's Feedback
Answer / vinoth
Radio Detection and Ranging... Radar is used for identify
the particular objects by radio waves.
| Is This Answer Correct ? | 57 Yes | 3 No |
Answer / roxy1001
Radio detection and ranging
It transmitts the radio waves in isotropic manner If any
solid object comes in the way of Radio waves it gets
reflected by the surface of the object and other receiver on
RADAR receives the reflected singal and hence it comes to
know there is an object on some distance.Size and distance
is detected by the Frequncy and Amplitude change in
reflected wave.
| Is This Answer Correct ? | 37 Yes | 6 No |
Answer / anil kumar
Radar is an object-detection system which uses radio waves
to determine the range, altitude, direction, or speed of
objects. It can be used to detect aircraft, ships,
spacecraft, guided missiles, motor vehicles, weather
formations, and terrain.
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / black_mamba_007
RADAR is radio angle detection and ranging
it detects the range, azimuth and elevation of the object from the plane of the radar.
for a CW it is also possible to find the speed of the object using doppler effect
for modulated CW all the four above parameters can be determined also it will be possible to detect more objects using digitally modulated Cw.
if simple pulsed radar is used it will give exact range, azimuth and elevation ..here we will be also using the prf for better detection and ranging.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / shyam dubey
radar is a highly commuication system which identify radio ways
| Is This Answer Correct ? | 0 Yes | 1 No |
Answer / firoz rahman
radar is a communication equepment . it is a link
generate one end to other .he is generaly used in
telecommunication.it is alwayes use in satelight
connection.
| Is This Answer Correct ? | 3 Yes | 9 No |
How to find conductivity?
what is the difference between linear and non linear elements.
i need recent placement paper
how to wish if there will both sir and madam present? how to put acuriculam vitae when about to be confertable? tell me abut your state, city,and district? how to present our hobbies and interest? what is the anser of "you are nat selected"?
1 Answers DMRC, HPCL, Infosys, NTPC, SSB, Wipro,
Differentiate between conductor and inductor.
what are the differences between 2.5G BSC and 3G RNC?
why ne555 ic is called as timer ic? we can use many other ic for timing generation... why not they called as timer?
Explain find conductivity, resistivity and resistance?
Explain radio environment in building.
How much losses in microwave Link?
what is a static variable...wht is the size when u give sizeof(struct)
i want to question papers of section engineer post (rrb).please sent my mail id .my id is boobalaraja@ gmail.com
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)