Dot Physics on MSN

Expressing Spherical Unit Vectors in Cartesian Form

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...
Dot Physics on MSN

Part 2: Time Derivatives of Unit Vectors in Spherical Coordinates

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

How to discover a planet

On October 6 1995, at a scientific meeting in Florence, Italy, two Swiss astronomers made an announcement that would transform our understanding of the universe beyond our solar system. Michel Mayor ...
IEEE

Cancellable Biometric Template Generation Using Vector Quantization and Hill Cipher

Abstract: This research proposed a new method to improve the security of encrypted biometric systems by combining vector quantization with Hill ciphers. The method involves quantizing biometric data ...
IEEE

Reentry Vehicle Filtering Using a Passive Angle-Only Sensor

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 ...