IT404 Unit 4
Analog & Digital Communication

Analog & Digital Communication

Unit 4 Study Material

Download detailed notes, important questions and PYQ analysis for IT404 Analog & Digital Communication Unit 4.

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Detailed Notes

Complete notes on sampling theorem, PAM, TDM, quantization, PCM, companding, DPCM, delta modulation and adaptive delta modulation.

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Important Questions

Important RGPV questions on sampling theorem, PAM-TDM, quantization error, PCM, DPCM, DM and ADM.

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PYQ Analysis

Previous year questions and repeated topics from Analog & Digital Communication Unit 4.

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Unit 4 Topics

Sampling of Signal
Sampling Theorem
Low Pass Sampling
Band Pass Sampling
Pulse Amplitude Modulation
PAM
Time Division Multiplexing
TDM
Channel Bandwidth for PAM-TDM
Instantaneous Sampling
Natural Sampling
Flat Top Sampling
Aperture Effect
Pulse Position Modulation
Pulse Duration Modulation
Digital Signal
Quantization
Quantization Error
Pulse Code Modulation
PCM
Signal to Noise Ratio
Companding
Data Rate
Baud Rate
Bit Rate
Multiplexed PCM Signal
Differential PCM
DPCM
Delta Modulation
DM
Adaptive Delta Modulation
ADM
Comparison of PCM, DPCM, DM and ADM