Okay kiddo, so let me explain what a beta encoder does in a way you'll understand. You know how sometimes you have trouble communicating with your friends because they speak a different language? Well, sometimes when we want to send information from one place to another, the information needs to be translated so that it can be understood by the receiving end.
That's where a beta encoder comes in! A beta encoder is a special device that takes information (like pictures or sounds) and translates it into a different code that can be easily sent through a specific channel, like a wire or a radio wave. This means that the information can travel from one place to another without getting messed up or lost.
So imagine you want to send a drawing to your friend who lives far away. You can't just send them the drawing as it is because it won't fit in an envelope or an email. So you use a beta encoder to turn the drawing into a special code that can travel through the internet or phone lines. Then your friend uses a beta decoder on the other end to turn the code back into the original drawing.
And that's how a beta encoder works, just like a really smart language translator for pictures and sounds!