Digital Communication - EC8501, EC6501

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Digital Communication

EC8501 Regulation 2017 Digital Communication

UNIT I INFORMATION THEORY


=> Information Theory
=> Entropy
=> Discrete Memory less Channel
=> Channel Coding Theorem
=> Source Coding
=> Shannon-Fano Coding
=> Huffman Coding
=> Shannon-Hartley Theorem
=> Important Questions and Answers: Information Theory

UNIT II WAVEFORM CODING AND REPRESENTATION


=> Linear Predictive Coding
=> Differential Pulse Code Modulation (DPCM)
=> Delta Modulation (DM)
=> Adaptive Delta Modulation
=> Important Short Questions and Answers: Waveform Coding

UNIT IIII BASEBAND TRANSMISSION AND RECEPTION


=> Properties of Line Codes
=> Power spectral density of unipolar NRZ line code
=> Manchester encoding
=> Nyquist Criterion for Zero-ISI
=> Inter symbol Interference
=> Eye Pattern
=> Equalising Filter
=> Important Short Questions and Answers: Baseband Transmission

UNIT IV DIGITAL MODULATION SCHEME


=> Geometric representation of Signals
=> Generation and Coherent Detection of BPSK Signals
=> Power Spectrum or BPSK Modulated Signal
=> Frequency Shit Keying Modulation
=> Quadrature Phase Shift Keying (QPSK)
=> QAM(Quadrature Amplitude Modulation)
=> Important Short Questions and Answers: Digital Modulation Scheme

UNIT V ERROR CONTROL CODING


=> Linear block and Hamming codes
=> Convolutional codes
=> Vitterbi Decoding Algorithm
=> Important Short Questions and Answers: Error Control Coding

EC6501 Regulation 2013 Digital Communication

UNIT I SAMPLING and QUANTIZATION


=> Sampling theorem for Low pass signals
=> Aliasing and signal reconstruction
=> Quantization
=> Types of Quantizers: Uniform and Non uniform quantization
=> Quantization Noise and Signal-to-Noise
=> Companding of Speech signal
=> Advantages of Non Uniform Quantization
=> Pulse code Modulation(PCM)
=> Time-Division Multiplexing (TDM)
=> Important Short Questions and Answers: Sampling & Quantization

UNIT II WAVEFORM CODING


=> Linear Predictive Coding
=> Differential Pulse Code Modulation (DPCM)
=> Delta Modulation (DM)
=> Adaptive Delta Modulation
=> Important Short Questions and Answers: Waveform Coding

UNIT III BASEBAND TRANSMISSION


=> Properties of Line Codes
=> Power spectral density of unipolar NRZ line code
=> Manchester encoding
=> Nyquist Criterion for Zero-ISI
=> Inter symbol Interference
=> Eye Pattern
=> Equalising Filter
=> Important Short Questions and Answers: Baseband Transmission

UNIT IV DIGITAL MODULATION SCHEME


=> Geometric representation of Signals
=> Generation and Coherent Detection of BPSK Signals
=> Power Spectrum or BPSK Modulated Signal
=> Frequency Shit Keying Modulation
=> Quadrature Phase Shift Keying (QPSK)
=> QAM(Quadrature Amplitude Modulation)
=> Important Short Questions and Answers: Digital Modulation Scheme

UNIT V ERROR CONTROL CODING


=> Linear block and Hamming codes
=> Convolutional codes
=> Vitterbi Decoding Algorithm
=> Important Short Questions and Answers: Error Control Coding

EC6501 Digital Communication - Anna University 2013 Regulation Syllabus - Download Pdf
EC8501 Digital Communication - Anna University 2017 Regulation Syllabus - Download Pdf
Digital Communication - Question Bank - Download Pdf


Digital Communication - Important Questions - Download Pdf
Digital Communication - Notes 2 - Download Pdf
Digital Communication - Notes - Download Pdf
Digital Communication - Notes 1 - Download Pdf
Digital Communication - EC6501 May June 2017 Question Paper
Digital Communication - EC6501 May June 2018 Question Paper
Digital Communication - EC6501 Nov Dec 2016 Question Paper
Digital Communication - EC6501 Nov Dec 2017 Question Paper
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