DATA COMMUNICATION BASIC KNOWLEDGE
BASIC OBJECTIVE:
1. To introduce fundamental communication models.
2. To discuss various time domain and frequency domain concepts of data communication
Data Transmission: Communication model Simplex,
half duplex and full duplex transmission - P
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eriodic
Analog signals: Sine wave, phase, wavelength, time
and frequency domain, bandwidth - Digital Signals;
Digital data Transmission:- Analog & Digital data,
Analog & Digital signals, Analog &Digital
transmission – Transmission Impairments:
Attenuation, Delay distortion, Noise - Channel
capacity: Nyquist Bandwidth, Shannon's Capacity
formula
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