Forget hunting for a tape measure or a protractor. Use your Android phone camera and sensors to handle different types of measurements easily.

Abstract: This article investigates a practical formation control problem of multisatellite system, in which a group of small satellites are required to reach and maintain a desired geometric ...

It's difficult to diagnose or fix a problem if you can't see it, and these cameras help you see what's going on in ...

Abstract: In this article, we address the filtering problem of a reentry vehicle (RV) using a passive sensor onboard an aircraft. The passive sensor measures the azimuth and elevation angles of the RV ...