TY - GEN AU - Roden, Martin S., TI - Analog and digital communication systems SN - 0130333255 AV - TK5105 U1 - 621.382 20 PY - 1991/// CY - Englewood Cliffs, N.J. PB - Prentice Hall KW - Digital communications KW - Telecommunication N1 - Includes bibliographical references (p. 488-490) and index ER -