"schoenbeck, robert j. "
electronic communication: modulation and transmission: / robert.j. schoenbeck - 2 ed. - india : prentice hall 2004. - "xxiv, 645p.; 24 cm."
81-203-1483-2
electronic communication--
621. 382 sch
electronic communication: modulation and transmission: / robert.j. schoenbeck - 2 ed. - india : prentice hall 2004. - "xxiv, 645p.; 24 cm."
81-203-1483-2
electronic communication--
621. 382 sch