Title :
Feedback Codes Achieving the Capacity of the Z-Channel
Author :
Tallini, Luca G. ; Al-Bassam, Sulaiman ; Bose, Bella
Author_Institution :
Dipt. di Sci. della Comun., Univ. di Teramo, Teramo
fDate :
3/1/2008 12:00:00 AM
Abstract :
Given the 1 to 0 bit error probability, pisin[0, 1], the capacity of the Z-channel is given by Cz=log2(1+pp/(1-p)-p1/(1-p)). Some new error free feedback coding schemes that achieve the Z-channel capacity are presented.
Keywords :
channel capacity; channel coding; error statistics; Z-channel; bit error probability; channel capacity; feedback codes; Capacity planning; Channel capacity; Computer science; Entropy; Error correction codes; Error probability; Optical feedback; Random variables; Redundancy; Semiconductor memory; Asymmetric errors; balanced codes; channel capacity; constant weight codes; error correcting codes; error detecting codes; symmetric errors;
Journal_Title :
Information Theory, IEEE Transactions on
DOI :
10.1109/TIT.2007.915919