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The Digital Communication Systems

Topics in Digital Communications Digital communication system advantages and disadvantages Digital communication system classification Digitization of analog signals Digital transmission systems Data communication systems Integrated Services Digital Network and other advanced digital communication systems. | I Digital Communication Systems H. S. Jamadagni CEDT IISc Bangalore Jamadagni H S DC VI 2004 1 Topics in Digital Communications Digital communication system advantages and disadvantages Digital communication system classification Digitization of analog signals Digital transmission systems Data communication systems Integrated Services Digital Network and other advanced digital communication systems Jamadagni H S DC VI 2004 2 Digital Communication advantages Reliable communication less sensitivity to changes in environmental conditions temperature etc. Easy multiplexing Easy signaling Hook status address digits call progress information Voice and data integration Easy processing like encryption and compression Easy system performance monitoring QOS monitoring Integration of transmission and switching Signal regeneration operation at low SNR superior performan Integration of services leading to ISDN Jamadagni H S DC VI 2004