EC8491 CT Syllabus
Anna University Regulation 2017 ECE EC8491 CT Syllabus for all 5 units are provided below. Download link for ECE 4th SEM EC8491 COMMUNICATION THEORY Engineering Syllabus is listed down for students to make perfect utilization and score maximum marks with our study materials.
Anna University Regulation 2017 Electronics and Communication Engineering (ECE) 4th SEM EC8491 CT COMMUNICATION THEORY Engineering Syllabus
EC8491 COMMUNICATION THEORY
To introduce the concepts of various analog modulations and their spectral characteristics
To understand the properties of random process
To know the effect of noise on communication systems
To study the limits set by Information Theory
UNIT I AMPLITUDE MODULATION
Amplitude Modulation- DSBSC, DSBFC, SSB, VSB – Modulation index, Spectra, Power relations and Bandwidth – AM Generation – Square law and Switching modulator, DSBSC Generation –Balanced and Ring Modulator, SSB Generation – Filter, Phase Shift and Third Methods, VSB Generation – Filter Method, Hilbert Transform, Pre-envelope & complex envelope –comparison of
different AM techniques, Superheterodyne Receiver
UNIT II ANGLE MODULATION
Phase and frequency modulation, Narrow Band and Wide band FM – Modulation index, Spectra,Power relations and Transmission Bandwidth – FM modulation –Direct and Indirect methods, FM Demodulation – FM to AM conversion, FM Discriminator – PLL as FM Demodulator.
UNIT III RANDOM PROCESS
Random variables, 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 – Noise figure, noise temperature and noise bandwidth – Noise in cascaded systems. Representation of Narrow band noise –In-phase and quadrature, Envelope and Phase – Noise performance analysis in AM & FM systems – Threshold effect, Pre-emphasis and deemphasis for FM.
UNIT V SAMPLING & QUANTIZATION
Low pass sampling – Aliasing- Signal Reconstruction-Quantization – Uniform & non-uniform quantization – quantization noise – Logarithmic Companding –PAM, PPM, PWM, PCM – TDM, FDM.
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EC8491 CT Syllabus
Anna University 4th Sem ECE CT Syllabus
EC8491 COMMUNICATION THEORY Engineering Syllabus free download
Anna University ECE CT Syllabus Regulation 2017
EC8491 Syllabus, CT Unit wise Syllabus – ECE 4th Semester