Okay kiddo, let me explain what diversity combining is in a way that's easy for you to understand.
Imagine you have a bunch of candies of different colors: red, green, blue, yellow, and orange. Now, let's say you want to create a candy that tastes really good no matter what color it is. You could take all the candies, put them in a bowl, and mix them together. When you grab a handful of mixed candies, you'll get a taste that combines all the colors and flavors. This is called diversity combining!
But what does this have to do with anything else? Well, diversity combining is also used in technology, like with cell phones. Have you ever noticed that sometimes your cell phone's signal is weak or choppy? That's because the signal is bouncing off of things like buildings and trees before reaching your phone, and this can cause interference. But if you use diversity combining, you can help make the signal stronger and more reliable.
Here's how it works: your cell phone has more than one antenna inside it, and each one receives a slightly different signal from the cell tower. The phone then combines these signals together, just like you combined the colorful candies in the bowl earlier. By doing this, the phone can filter out any interference and make the signal stronger and clearer.
So, diversity combining is a way to make things better by combining different things together to make them stronger and more reliable. Whether it's with candy or cell phones, diversity combining is a pretty cool thing!