TY - BOOK AU - Taub, Herbert AU - Schilling, Donald L TI - Principles of communication systems SN - 74624563 CY - New Delhi KW - Amplitude modulation systems KW - Analog-Digital conversion KW - Communication systems KW - Data transmission KW - Information coding KW - Noise -- Mathematical representation KW - Spectral analysis KW - Telephone switching N1 - Includes index ER -