00952    a2200181   4500003000500000005001700005010001600022020001500038040000900053082001600062100002200078245005300100260002900153300003100182490004400213505047900257650003400736Nust20221208102252.0  a   69012897  a0471696501  cNust00a621.382,PRA1 aPratt, William K.10aLaser communication systems /cWilliam K. Pratt.  aNew York,bWileyc[1969]  axi, 271 p.billus.c23 cm.0 aWiley series in pure and applied optics  aIntroduction (Page-1), Modulation and Demodulation (Page-18), Optical Components (Page-45), Modulators (Page-65), Detectors (Page-87), Background Radiation (Page-111), Atmospheric Propagation (Page-128), Detection Noise (Page-145), Detection Processes (Page-159), Communication Receivers (Page-174), Baseband Pulse and Digital Laser Communication Systems (Page-196), Subcarrier and Heterodyne Digital Laser Communication Systems (Page-218), Optimum System Design (Page-233). 0aTelecommunication Engineering