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The number of errors that can be corrected without erasure information is(a) Dmin+1(b) Dmin – 1(c) (Dmin+1)/2(d) (Dmin – 1)/2I got this question by my college professor while I was bunking the class.My doubt stems from Error Detecting and Correcting Capability and Sampling topic in chapter Channel Coding of Digital Communications

Answer»

Correct answer is (d) (Dmin – 1)/2

Easiest EXPLANATION: If a code has a minimum DISTANCE dmin then dmin-1 erasures can be reconstituted. The number of errors that can be CORRECTED WITHOUT erasure information is (dmin-1)/2.



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