Introduction to Computer Networks Paper Presentation & Seminar

Learning Objectives


• Distinguish between data and signals
• Cite the advantages of digital data and signals over analog data and signals
• Identify the three basic components of a signal
• Discuss the bandwidth of a signal and how it relates to data transfer speed
• Identify signal strength and attenuation and how they are related
• Outline the basic characteristics of transmitting digital data with digital signals,analog data with digital signals, digital data with analog signals, and analog data with analog signals
• List and draw diagrams of the basic digital encoding techniques, including the advantages and disadvantages of each Identify the different modulation techniques and describe their advantages, disadvantages, and uses
• Identify the different modulation techniques and describe their advantages, disadvantages, and uses
• Identify the two most common digitization techniques and describe their advantages and disadvantages
• Discuss the characteristics and importance of spread spectrum encoding techniques
• Identify the different data codes and how they are used in communication systems


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