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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
G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
G01S17/06—Systems determining position data of a target
G01S17/08—Systems determining position data of a target for measuring distance only
G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
G—PHYSICS
G01—MEASURING; TESTING
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
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Physics & Mathematics
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General Physics & Mathematics
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Electromagnetism
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Engineering & Computer Science
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Computer Networks & Wireless Communication
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Radar, Positioning & Navigation
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Remote Sensing
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Optical Radar Systems And Details Thereof
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Investigating Or Analysing Materials By Optical Means
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