Radar

Radar Many in a series of McGourty-Rideout Productions

What is Radar? ,[object Object],[object Object]

RADAR RA dio D etection A nd R anging ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Antenna Transmitted Pulse Target Cross Section Propagation Reflected Pulse (“echo”)

Radar Frequency Bands Frequency Wavelength 1 mm 1 km 1 m 1 nm 1 MHz 1 GHz IR UV 10 9 Hz 0 1 2 3 4 5 6 7 8 9 10 11 12 30 20 10 8 6 5 4 3 9 7 Allocated Frequency (GHz) Wavelength (cm) X-Band C-Band S-Band L-Band UHF VHF Visible 10 12 Hz Ku K Ka W 1  m

The Range ,[object Object],[object Object]

The Range ,[object Object],[object Object],[object Object],[object Object],[object Object]

Radar Range Measurement Transmitted Pulse Reflected Pulse Range Target ,[object Object],c  2 where c = speed of light  = round trip time

[object Object],[object Object],[object Object],[object Object],Radar beams can be attenuated, reflected and bent by the environment

How Strong Is It? ,[object Object],[object Object]

Types and Uses of Radar ,[object Object],[object Object],[object Object]

Types and Uses of Radar ,[object Object],[object Object],[object Object],[object Object]

Types and Uses of Radar ,[object Object],[object Object]

Incoherent Scatter Radar- A Radar Application ,[object Object]

Incoherent Scatter Echo ,[object Object],[object Object]

Radar Can Measure Pressure ,[object Object]

Radar Can Measure Temperature ,[object Object],[object Object],[object Object],[object Object]

Radar Can Measure Wind Speed ,[object Object],[object Object],[object Object],[object Object]

Radar

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Radar