TY - BOOK AU - Gowar, John TI - Optical communication systems SN - 8120308344 CY - New Delhi KW - Amplifiers KW - Avalanche photodiode detector KW - Communication system -- Fibre optic KW - Detectors KW - Dielectrics KW - Digital signals KW - Electromagnetic waves KW - Electronics and communication engineering KW - Fibre opitcs KW - Optical communication system KW - Wave propagation -- Electromagnetic KW - Waveguides N1 - 95Reprint year 1996. Includes bibliography and index ER -