Reed Solomon Codes - Reed-Solomon Error Probability, Why R-S codes perform well against burst noise, R-S performance as a function of size, redundancy and code rate. Interleaving and Concatenated Codes - Block interleaving, Convolutional Interleaving, Concatenated Codes, Coding and Interleaving Applied to the Compact Disc, Digital Audio Systems - CIRC encoding, CIRC decoding, Interpolation and muting. Turbo Codes - Turbo code Concepts, log-likelihood Algebra.