Downing, John J. Modulation systems and noise / John J. Downing. - Englewood Cliffs, N.J. : Prentice- Hall, 1964. - XX, 214 s. ; 23 cm. - Prentice-Hall International Series in Electrical Engineering . - Prentice-Hall International Series in Electrical Engineering . Bibliogr. przy rozdz. i s. 200-209. Indeks. Subjects--Topical Terms: Teoria modulacji.Hałas. Universal Decimal Class. No.: 621.391 : 534.83