Unveiling the Secrets: A Guide to Classifying Discrete-Time Signals 

Welcome, signal processing enthusiasts and curious minds! 😎

Today, we're diving into the fascinating world of Discrete-Time (DT) Signals. These signals are the backbone of digital communication, image processing, control systems, and so much more. But before we can effectively analyze or process them, we need to understand their fundamental characteristics. That's where classification comes in.