TY - BOOK AU - Kennedy, George TI - Electronic communication systems SN - 74621823 CY - New Delhi KW - Amplitude modulation KW - Antennas KW - Communication systems -- Noise KW - Frequency modulation KW - Microwave devices KW - Microwave tubes KW - Radio receivers KW - Resonators KW - Transmission lines KW - Wave propagation KW - Waveguides N1 - 24Reprint year1997.Includes bibliographical references & index ER -