Discord Classic is a Discord client for iOS 5+. Created in 2018, it allows you to message users, and do the rest of what people can do on modern Discord minus some features like VC's or Activities.

Abstract: Sensing performance is typically evaluated by classical metrics, such as Cramer-Rao bound and signal- to-clutter-plus-noise ratio. The recent development of the integrated sensing and ...

Abstract: The random matrix model provides a straightforward and low-complexity algorithm, making it a promising solution for extended target tracking and shape estimation. However, the random matrix ...