TY - BOOK AU - Froehlich,John Paul AU - Doyle,John M. TI - Information transmittal and communicating systems SN - 030827590 U1 - 621.38 PY - 0000///Rinehart and Winston, PY - 1969/// CY - New York PB - Holt KW - Telecommunication system KW - Modulation (Electronics) KW - Amplitude modulation KW - Angle modulation KW - Phase modulation (Electronic) N1 - Includes index ER -