6EE6.3-DIGITAL COMMUNICATION AND INFORMATION THEORY |
Units: I |
PCM & DELTA Modulation Systems: PCM and delta modulation, quantization noise in
PCM and delta modulation. Signal-to-noise ratio in PCM and delta modulation, T1 Carrier
System, Comparison of PCM and DM. Adaptive delta Modulation. Bit, word and frame
synchronization, Matched filter detection.
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Units: II |
Digital Modulation Techniques: Various techniques of phase shift, amplitude shift and
frequency shift keying. Minimum shift keying. Modulation & Demodulation. |
Units: III |
Error Probability in Digital Modulation: Calculation of error probabilities for PSK, ASK,
FSK & MSK techniques.
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Units: IV |
Information Theory: Amount of Information, Average Information, Entropy, Information
rate, Increase in Average information per bit by coding, Shannon's Theorem and Shannon's
bound, Capacity of a Gaussian Channel, BW-S/N trade off, Orthogonal signal transmission.
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Units: V |
Coding: Coding of Information, Hamming code, Single Parity-Bit Code, Linear Block code,
cyclic code & convolutional code.
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