Syllabus: Communication Engineering, BE EEE
SUBJECT: COMMUNICATION ENGINEERING
SEMESTER- 6th Subject Code: 3TBEX 604
Course: BE EEE Theory Max. Marks: 50, Theory Min. Marks: 17
COURSE OBJECTIVE:
The objective of this course is to get knowledge of –
Fourier series, Need of modulation in a communication system, TRF rEEEiver & its limitations Satellite system block diagram in Communication Engineering.
Syllabus:
- Unit – I Fourier series, Fourier Transform and its properties, Probability, random variables & their moments, their significance, convolution, auto correlation, cross Correlation & power spectral density, Gaussian & Rayleigh probability density function, mean, variance & standard deviation, central limit theorem, voltage & Power decibel scales. Signal Processing: Types of signal, deterministic & random, periodic & non-Periodic, analog & discrete, energy & power signals, Representation of sinusoid in different forms & their conversion.
- Unit – II Need of modulation in a communication system, block schematic of a typical Communication system. AM modulation system, modulation index, generation & detection of AM wave, side bands & power content in an AM wave, DSBSC, SSB, their methods of generation & detection, vestigial side Band modulation, AM transmitter block diagram, comparison of various AM system, modulation & demodulation circuits. Relationship between phase & freq. modulation, FM wave & its spectrum, phasor diagram of a narrow band FM signal, wide band FM, methods of generation & detection of FM, discriminators, pre-emphasis & de-emphasis, Stereophonic FM broadcasting, FM transmitters.
- Unit – III TRF rEEEiver & its limitations, nEEEssity of heterodyning, super heterodyning REEEivers, IF amplifiers, selection of intermediate frequency. RF amplifiers, detectors, AGC, AVC, FM REEEivers, AFC.
- Unit – IV Nyquist sampling theorem, TDM, pulse modulations & PCM, quantization error, nEEEssity of nonlinear quantize, A-law, μ-law, FSK & PSK, QPSK, QAM. Source of noise, noise figure, noise bandwidth, effective noise temperature, performance of AM, FM & digital system in presence of noise.
- Unit - V Satellite system block diagram, satellite freq. bands, satellite multiple access Format like TDMA, FDMA, transponders, earth station & satellite eclipses, Link calculation.
Course Outcome:
Students after successful completion of the course must possess an understanding of –
- Students understand the basic signals and systems
- Students understand Fourier transform and its properties
- Students can design band pass, low pass, and high pass filters. Assignments that demonstrate accomplishment of this outcome:
Text Books:-
- Singh & Sapre, Communication System, TMH
- B.P. Lathi, Modern Digital and Analog Communication System
References Books:
- Taub & Shilling, Communication System, TMH
- Taub & Shilling, Communication System, TMH
- Simon Hawkins, Communication System
- Wayne Tomasi, Advanced Electronic Communication System, PHI Learning
- Schaum outline Series, Analog and Digital Communication
- Martin S. Roden, Analog and Digital Communication
- Frank R. Dungan, Electronic Communication System, Thomas/ Vikas.
Job Opportunity:- Communication Engineer.
Employability Skill Developed:- Teaching , telecommunication design skill
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