Question

importance of error correction codes in communication engineering ​

Answer 1

Answer:

Error-correcting codes were originally designed to correct errors during data transmission for communication tasks. For such tasks, the codes are used to add redundancy to the data being transmitted so that, even if some errors occur due to noise in the channel, the data can be correctly received at the other end

Answer 2

Answer:

Error correction are frequently used in lower layer communication,as well as for reliable storage in media such as CDs,D VDs,a nd RAM