2min chapter

Lex Fridman Podcast cover image

Jim Gates: Supersymmetry, String Theory and Proving Einstein Right

Lex Fridman Podcast

CHAPTER

What Are Error Correcting Codes?

A computer scientist named Hemming addressed the problem, how do you reliably transmit digital information? He came up with a brilliant idea. You take data that you want to send, then once in your strings of ones and zeros, your favorite string,. Then you dump more ones andZeros in, but you dump them in a particular pattern. So it's an error correcting code because if you, the person at the other end knows what the pattern is supposed to be, they can figure out when one's got changed and zeros there's got this one.

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