Question

Distinguish between forward error correction and error correction by retransmission. ​

Answer 1

Explanation:

but what is the meaning of retransmission

Answer 2

Answer:

There are two main methods of error correction. Forward error correction is the process in which the receiver tries to guess the message by using redundant bits. ... Correction by retransmission is a technique in which the receiver detects the occurrence of an error and asks the sender to resend the message.