G
PHYSICS
G
PHYSICS
G01
MEASURING; TESTING
G01
MEASURING; TESTING
G01S
RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
G01S
RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
G01S13/00
Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
G01S13/00
Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
G01S13/02
Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
G01S13/02
Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
G01S13/50
Systems of measurement based on relative movement of target
G01S13/50
Systems of measurement based on relative movement of target
G01S13/58
Velocity or trajectory determination systems; Sense-of-movement determination systems
G01S13/58
Velocity or trajectory determination systems; Sense-of-movement determination systems
G01S13/60
wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
G01S13/60
wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track