Statement 1 is correct: LiDAR (Light Detection and Ranging) is a fundamental remote sensing technology that uses pulsed laser light to measure ranges (variable distances) to the Earth.Statement 2 is correct: A typical LiDAR instrument comprises a laser, a scanner to direct the laser beam, and a GPS receiver to record the precise location of the aircraft or platform carrying the LiDAR system.
With reference to 'Light Detection and Ranging' (LiDAR), consider the following statements : 1. It is a remote sensing method. 2. A LiDAR instrument principally consists of a laser, a scanner and a specialized GPS receiver. Which of the above statements is/are correct?
Asked in GS JE PHE 29 2023 2407 2024 · Topic: Future Trends in Information and Communication Technology (Big Data Analytics and Data Science Innovations)
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Answer: C. Both 1 and 2
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