TAILIEUCHUNG - 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

• Kĩ thuật Viễn thông
• analogue signal
• ISDN teleservices
• Typical parameters4
• PCM system
• ISDN principles
• ISDN services
• Signal representation
• processing
• Analogue to digital conversion
• Sampling theorem
• Quantization
• analogue to digital converter
• Lecture Digital Logic & Design
• Bài giảng Thiết kế logic số
• Digital logic design
• Block diagram of logic element
• Digitized signal
• digital communication systems
• sampling principles
• base digital waveforms
• baseband digital systems
• Number systems
• Analogue quantities
• Continuous signal
• Binary number system