Hybrid automatic repeat request is a combination of(a) ARQ and error correction code(b) ARQ and error detection code(c) Error detection and correction codes(d) One of the mentionedI have been asked this question in final exam.This intriguing question originated from Link Budget Analysis and Error Control topic in chapter Communication Link Analysis of Digital Communications

Hybrid automatic repeat request is a combination of(a) ARQ and error c

1.	Hybrid automatic repeat request is a combination of(a) ARQ and error correction code(b) ARQ and error detection code(c) Error detection and correction codes(d) One of the mentionedI have been asked this question in final exam.This intriguing question originated from Link Budget Analysis and Error Control topic in chapter Communication Link Analysis of Digital Communications
Answer» The CORRECT choice is (a) ARQ and error CORRECTION code To explain: An alternate approach for error CONTROL is a hybrid automatic REPEAT request method which is a COMBINATION of ARQ and error correction code.

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