Abstract: A novel technique is proposed for estimating the angle-of-arrival (AOA) in free-space laser communication based on the shape of a laser beam spot on a flat surface. Two methods are ...

That’s where LiDAR comes in. Like radar, but using light, LiDAR sends beams from a plane or satellite towards the ground. By measuring the time it takes for the light to be reflected, scientists can ...

That’s where lidar comes in. Like radar but using light, lidar sends beams from a plane or satellite toward the ground. By measuring the time it takes for the light to be reflected, scientists can ...

That’s where lidar comes in. Like radar, but using light, lidar sends beams from a plane or satellite towards the ground. By measuring the time it takes for the light to be reflected, scientists can ...

Tabs are put to sleep after 1 hour of inactivity by default. Can I change the amount of time before a tab goes to sleep? Yes, you can change the time when a tab goes to sleep in the settings menu from ...

You can help figure out the dates of the Google I/O 2025 developer conference with an interactive web puzzle game.

China has successfully tested a real-life weapon that evokes the Star Wars Death Star laser. China’s government ... such as the power level of the beam, so it’s hard to gauge the test ...

That’s where lidar comes in. Like radar, but using light, lidar sends beams from a plane or satellite towards the ground. By measuring the time it takes for the light to be reflected ...