Showing posts with label EC6402 Study Materials. Show all posts
Showing posts with label EC6402 Study Materials. Show all posts

## EC6402 Communication Theory Syllabus Notes Question Bank with answers Anna University

Anna University EC6402 Communication Theory Notes Syllabus 2 marks with answers Part A Question Bank with answers Key - ECE 4th Semester

Anna University EC6402 Communication Theory Syllabus Notes 2 marks with answer is provided below. EC6402 Notes Syllabus all 5 units notes are uploaded here. here EC6402 CT Syllabus notes download link is provided and students can download the EC6402 Syllabus and Lecture Notes and can make use of it.

EC6402 COMMUNICATION THEORY SYLLABUS REGULATION 2013
UNIT I AMPLITUDE MODULATION
Generation and detection of AM wave-spectra-DSBSC, Hilbert Transform, Pre-envelope & complex envelope - SSB and VSB –comparison -Superheterodyne Receiver.

UNIT II ANGLE MODULATION
Phase and frequency modulation-Narrow Band and Wind band FM - Spectrum - FM modulation and demodulation – FM Discriminator- PLL as FM Demodulator - Transmission bandwidth.

UNIT III RANDOM PROCESS
Random variables, Central limit Theorem, Random Process, Stationary Processes, Mean, Correlation & Covariance functions, Power Spectral Density, Ergodic Processes, Gaussian Process, Transmission of a Random Process Through a LTI filter

UNIT IV NOISE CHARACTERIZATION
Noise sources and types – Noise figure and noise temperature – Noise in cascaded systems. Narrow band noise – PSD of in-phase and quadrature noise –Noise performance in AM systems – Noise performance in FM systems – Pre-emphasis and de-emphasis – Capture effect, threshold effect.

UNIT V INFORMATION THEORY

Entropy - Discrete Memoryless channels - Channel Capacity -Hartley - Shannon law - Source coding theorem - Huffman & Shannon - Fano codes