EC8491 Communication Theory
EC8491 Communication Theory Lecture Notes, Books, Study Materials, Question Papers, Syllabus Part-A 2 marks with answers EC8491 Communication Theory Subjects Important Part-B 16 marks Questions, PDF Books, Question Bank with answers Key And MCQ Question & Answer, Unit Wise Important Question And Answers, One Mark Question With Answers, Choose The Best Answer.
Download link is provided for Students to download the Anna University EC8491 Communication Theory MCQ Multi Choice Questions, Lecture Notes, Books, Study Materials, Question Papers, Syllabus Part A 2 marks with answers & Part B 16 marks Question, Question Bank with answers, MCQ Question & Answer, Unit Wise Important Question And Answers, One Mark Question With Answers, Choose The Best Answer. All the materials are listed below for the students to make use of it and score good (maximum) marks with our study materials.
Subject Details
| SEMESTER : | 04 |
| SUBJECT CODE : | EC8491 Communication Theory |
| SUBJECT NAME : | Communication Theory |
| DEPARTMENT : | Electronics and Communication Engineering |
| YEAR : | Second Year (II Year) |
| REGULATION : | 2017 |
| CONTENT : | Syllabus, Lecture Notes, Important Part-A 2 Marks Questions and Important Part-B 13 & 15 Mark Questions, Previous Years Question Papers Collections and Question Banks. |
“EC8491 Communication Theory MCQ Multi Choice Questions”
“EC8491 Communication Theory Notes,Lecture Notes Previous Years Question Papers”
“EC8491 Communication Theory Important 16 marks Questions with Answers”
“EC8491 Communication Theory Important 2 marks Questions with Answers”
“EC8491 Communication Theory Important Part A & Part B Questions”
“EC8491 Communication Theory Syllabus, Local Author Books, Question Banks”
EC8491 Communication Theory Lecture Notes & Part-A & Part-B Important Questions with Answers
Syllabus
EC8491 Communication 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 de-emphasis 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 Communication Theory Notes Collection
EC8491 Notes Collection 01 – DOWNLOAD
EC8491 Notes Collection 02 – DOWNLOAD
EC8491 Notes Collection 03 – DOWNLOAD
EC8491 Communication Theory Important Questions Collection
EC8491 IMPORTANT QUESTIONS – DOWNLOAD
EC8491 Communication Theory Question Papers Collection
EC8491 Last 5 Years Question Papers Collection – DOWNLOAD
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