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6 Topics
Communication process, sources of information, communication channels, base band and pass band signals, representation of signals and systems, switched communication systems.
6 Topics
Amplitude modulation (AM), frequency spectrum of the AM wave, representation of AM, power relations in the AM wave, AM detector, vestigial side-band modulation.
3 Topics
Frequency spectrum of Frequency Modulation (FM) and Phase Modulation, generation of FM (direct and indirect method), demodulation of FM signal.
2 Topics
Tuned Radio-Frequency (TRF) receiver, super heterodyne receiver.
6 Topics
Sampling process, Pulse Amplitude Modulation (PAM), Time Division Multiplexing (TDM), Frequency Division Multiplexing (FDM), Pulse Width Modulation (PWM), Pulse Position Modulation (PPM).
8 Topics
Quantization process, Pulse Code Modulation (PCM), Differential Pulse Code Modulation (DPCM), Delta Modulation (DM), Adaptive Delta Modulation, Amplitude –Shift Keying (ASK), Frequency-Shift Keying (FSK), Phase-Shift Keying (PSK).
3 Topics
Computer communication system, satellite communications, mobile communication.