Palavra-chave: TRELLIS CODES

OPTIMUM EUCLIDEAN DISTANCE ERROR PROBABILITY ASYMPTOTIC CODING GAIN CRYPTOSYSTEM COMPUTATIONAL COMPLEXITY PUBLIC-KEY SCHEME STRONGLY CONTROLLABLE GROUP CODES SCHREIER PRODUCT ABSTRACT GROUP MULTIVITERBI DECODING CRYPTOGRAPHIC SCHEMES LATTICES CYCLIC CODES CODES OVER GROUPS TIME-VARYING CONVOLUTIONAL CODES UNIT-MEMORY CONVOLUTIONAL CODES OMBINATORIAL OPTIMIZATION GENERALIZED TRANSFER FUNCTION NETWORK FLOW APPROACH