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3. Consider the signal returned from a distance of 890 m by a lidar system with a 30 cm diameter Newtonian telescope, 70 mJ pulses at 355 nm. All else being equal, calculate the relative change in the return signal if: (a) The telescope is replaced with one of 45 cm diameter

3. Consider the signal returned from a distance of 890 m by a lidar system with a 30 cm diameter Newtonian telescope, 70 mJ pulses at 355 nm. All else being equal, calculate the relative change in the return signal if: (a) The telescope is replaced with one of 45 cm diameter

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3. Consider the signal returned from a distance of 890 m by a lidar system with a 30 cm diameter Newtonian telescope, 70 mJ pulses at 355 nm. All else being equal, calculate the relative change in the return signal if: (a) The telescope is replaced with one of 45 cm diameter
Transcribed Image Text:3. Consider the signal returned from a distance of 890 m by a lidar system with a 30 cm diameter Newtonian telescope, 70 mJ pulses at 355 nm. All else being equal, calculate the relative change in the return signal if: (a) The telescope is replaced with one of 45 cm diameter
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