ELI5: Explain Like I'm 5

Polynomial signal processing

Polynomial signal processing is a way of changing or improving the way sound (or any type of data) is processed. It helps us make the sound clearer, louder, or smoother. It's like taking a series of numbers and making them into a curve that follows a certain pattern. Then we can use that curve to change the way the sound sounds. This is done by adding, subtracting, multiplying and dividing numbers in a specific way.