Lidar Lidar!.

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Presentation transcript:

Lidar Lidar!

How Does Lidar Work? We essentially use the relationship: d = v·t with our “v” equal to the speed of light, c

range TX TX RX RX TX RX t=0 t=t1 t=t2

With “Range-gating” TX RX TX RX t=t3 t=t4

NJIT-PSU Lidar system PMT 1.6 W Tripled Nd:YAG Laser SR430 Telescope High Voltage Power Supply PMT Cooler 4-inch f/14 Interference Filter Preamplifier Turning Mirror Iris 5X PMT 1.6 W Tripled Nd:YAG Laser Turning Mirror SR430 Pulse/Function Generator Transmitter System Data Acquisition System

Example Lidar Data

Expected Performance