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:-

  1. Singh & Sapre, Communication System, TMH
  2. B.P. Lathi, Modern Digital and Analog Communication System

References Books:

  1. Taub & Shilling, Communication System, TMH
  2. Taub & Shilling, Communication System, TMH
  3. Simon Hawkins, Communication System
  4. Wayne Tomasi, Advanced Electronic Communication System, PHI Learning
  5. Schaum outline Series, Analog and Digital Communication
  6. Martin S. Roden, Analog and Digital Communication
  7. Frank R. Dungan, Electronic Communication System, Thomas/ Vikas.

Job Opportunity:- Communication Engineer.

Employability Skill Developed:- Teaching , telecommunication design skill

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