Anna University EC6501 Digital Communication Notes Syllabus 2 marks with answers Part A Question Bank with answers
Anna University EC6501 Digital Communication Syllabus Notes 2 marks with answer is provided below. EC6501 Notes Syllabus all 5 units notes are uploaded here. EC6501 IP Syllabus notes download link is provided and students can download the EC6501 Syllabus and Lecture Notes and can make use of it.
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EC6501 DIGITAL COMMUNICATION SYLLABUS REGULATION 2013
UNIT I SAMPLING & QUANTIZATION
Low pass sampling – Aliasing- Signal Reconstruction-Quantization - Uniform & non-uniform quantization - quantization noise - Logarithmic Companding of speech signal- PCM - TDM.
UNIT II WAVEFORM CODING
Prediction filtering and DPCM - Delta Modulation - ADPCM & ADM principles-Linear Predictive Coding
UNIT III BASEBAND TRANSMISSION
Properties of Line codes- Power Spectral Density of Unipolar / Polar RZ & NRZ – Bipolar NRZ - Manchester- ISI – Nyquist criterion for distortionless transmission – Pulse shaping – Correlative coding - Mary schemes – Eye pattern - Equalization.
UNIT IV DIGITAL MODULATION SCHEME
Geometric Representation of signals - Generation, detection, PSD & BER of Coherent BPSK, BFSK & QPSK - QAM - Carrier Synchronization - structure of Non-coherent Receivers - Principle of DPSK.
UNIT V ERROR CONTROL CODING
Channel coding theorem - Linear Block codes - Hamming codes - Cyclic codes - Convolutional codes - Vitterbi Decoder.
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