Voice And Data Communication Syllabus RGPV

I am an EC student of the RGPV so can you please provide me the Voice And Data Communication syllabus as I need to prepare notes for this subject

[Kiran Chandar]

Hey below I have given you the Voice And Data Communication syllabus for he RGPV so you can have a look

EC-501 Voice and Data Communication

Unit I
Telephone instruments and signals
Introduction, the subscriber loop, standard telephone set, basic call procedure, call progress tones and
signals, cordless telephones, caller identification, electronic telephones.
Telephone circuit
Introduction, the local subscriber loop, channel noise and units of power measurements, transmission
parameters, voice frequency circuit arrangements, crosstalk.

Unit II
Public telephone network
Introduction, transmission system environment, public telephone network, instruments, local loops, trunk
circuits, – local central and operator-assisted exchanges, automated central office switches and exchanges,
telephone numbering plan, telephone services, telephone switching hierarchy, common channel signaling
system.
Multiplexing of telephone channels
Introduction, time division multiplexing, T1 digital carrier, digital hierarchy, digital carrier line encoding, T
carrier systems, digital carrier frame synchronization, bit versus word interleaving, statistical TDM, codecs
and combo chips, frequency division multiplexing, FDM hierarchy, composite baseband signal, formation of
master group, wavelength division multiplexing

Unit III
Multiplexing of telephone channels
Introduction, time division multiplexing, T1 digital carrier, digital hierarchy, digital carrier line encoding, T
carrier systems, digital carrier frame synchronization, bit versus word interleaving, statistical TDM, codecs
and combo chips, frequency division multiplexing, FDM hierarchy, composite baseband signal, formation of
mastergroup, wavelength division multiplexing.

Unit IV
Data Communications
Components, protocols and standards, standards organizations, line configuration, topology, transmission
mode, digital signals, digital to digital encoding, digital data transmission, DTE-DCE interface, interface
standards, modems, cable modem, transmission media- guided and unguided, transmission impairment,
performance, wavelength and Shannon capacity.

Unit V
Error detection and correction
Types of error, error detection- redundancy check (longitudinal, vertical and cyclic), checksum, error
correction-hamming code.
Switching
Circuit switching (space-division, time division and space-time division), packet switching (virtual circuit and
datagram approach), message switching.
References:
1. Tomasi: Advanced Electronic Communication Systems, PHI Learning.
2. Forouzan: Data Communications and Networking, TMH.
3. Tomasi: Introduction to Data Communication Systems, Pearson Education.
4. William Stallings: Data and Computer Communications, Pearson Education
5. Brijendra Singh: Data Communications and Networks, PHI Learning.


EC- 502 Control Systems



Unit-I
Control system
Terminology and classification of control system, examples of control system, mathematical modeling of
mechanical and electrical systems, differential equations, block diagram representation and reduction,
signal flow graph techniques.
Feedback characteristics of control systems
Feedback and non-feedback systems, reduction of parameter variations by use of feedback, control over
system dynamics and effects of disturbances by the use of feedback, linearization effect of feedback,
regenerative feedback.

Unit-II
Time response analysis
Standard test signals, time response of 1st order system, time response of 2nd order system, steady-state
errors and error constants, effects of additions of poles and zeros to open loop and closed loop system.
Time domain stability analysis
Concept of stability of linear systems, effects of location of poles on stability, necessary conditions for
stability, Routh-Hurwitz stability criteria, relative stability analysis, Root Locus concept, guidelines for
sketching Root-Locus.

Unit-III
Frequency response analysis
Correlation between time and frequency response, Polar plots, Bode Plots, all-pass and minimum-phase
systems, log-magnitude versus Phase-Plots..
Frequency domain stability analysis
Nyquist stability criterion, assessment of relative stability using Nyquist Criterion (phase margin, gain margin
and stability), closed-loop frequency response.

Unit-IV
Approaches to system design
Design problem, types of compensation, design of phase-lag, phase lead and phase lead-lag compensators
in time and frequency domain, proportional, derivative, integral and PID compensation.
Digital control systems
System with digital controller, difference equations, the z-transform, pulse transfer function, inverse ztransform,
the s and z domain relationship.

Unit-V
Concept of state, state variables and state model,
State space representation of systems, block diagram for state equation, transfer function decomposition,
solution of state equation, transfer matrix, relationship between state equation and transfer function,
controllability and observability.
References:
1. Nagrath and Gopal: Control System Engineering, New Age International Publishers.
2. Kuo: Automatic Control Systems, PHI Learning.
3. Varmah: Control Systems, TMH.
4. Distefano (Schaum series): Control Systems, TMH
5. Manke: Linear Control System, Khanna Publishers.
6. Stefani, Shahian: Design of feedback control systems, Oxford University Press.
7. Ogata: Modern Control Engineering, PHI Learning.