FIELD: mobile communication systems.
SUBSTANCE: device designed for shaping (n, 3) and (n, 4) codes has simplex coder for shaping first-order Reed-Mahler code word as well as for punching first code character from code word; multiplier designed for rearrangement of word code characters into columns according to desired configuration; and repeater of code words rearranged into columns.
EFFECT: optimally minimized distance between codes irrespective of coding speed; simplified design of coding hardware.
24 cl, 5 dwg
