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Electronics and Communication Engineering Polytechnic TRB

Polytechnic TRB Electronics and Communication Engineering

UNIT 1: ENGINEERING MATHEMATICS

Linear Algebra: Matrix Algebra, Systems of Linear equations, Eigen Values and eigen  vector.

Calculus: Mean Value Theorems, Theorems of integral Calculus Evaluation  of definite and improper integrals, Partial Derivatives, Maxima and minima, Multiple  integrals, Fourier series. Vector identities, Directional derivatives, Line, surface and  Volume integrals, Stokes, Gauss and Green’s theorems.

Differential equations: First  order equation (linear and nonlinear), Higher order linear differential equations with  constant coefficients, Method of variation of parameters, Cauchy’s and Euler’s  equations, initial and boundary value problem, Partial Differential Equations and  variable separable method.

Complex variables: Analytic functions, Cauchy’s integral  theorem and integral formula, Taylor’s and laurent’s series, Residue theorem,  solution integrals. 

Numerical Methods: solutions of non-linear algebraic equations,  single and multistep methods for differential equations. 

UNIT 2: NETWORKS

Graphs Theory: Matrices associated with graphs; incidence, fundamental cut set  and fundamental circuit matrices. Network Analysis: Nodal and mesh analysis.  Network theorems: Superposition, Thevenin’s, Norton’s, Maximum power transfer  theorems, Wye-Delta transformation. Steady state sinusoidal analysis using  phasors. Linear constant coefficient differential equations; time domain analysis of  simple RLC circuits, Solution of network equations using Laplace transform:  frequency domain analysis of RLC circuits. 2-port network parameters: driving  point and transfer functions; State equations for networks. 

UNIT 3: ELECTROMAGNETICS

Elements of vector calculus; Electrostatic Fields: Coulomb’s Law, divergence and  curl, Gauss’ and Stokes’ theorems; Magnetic Fields: Biot-Savat’s Law, Ampere’s  circuital Law, Faraday’s Law, Maxwell’s equations, Poynting vector; Waveguides: TE  and TM modes in rectangular and circular waveguides; boundary conditions;  Transmission lines: characteristic impedance; impedance transformation; Smith  chart; impedance matching; S parameters, pulse excitation. Fundamentals and  Parameters of VHF and UHF antennas and Wave Propagation; RF and Microwave  circuits and systems.  

UNIT 4: ELECTRONIC DEVICES AND CIRCUITS

Energy bands, Carrier transport in silicon, Generation and recombination of carriers; P N junction diode, Zener diode, Tunnel diode, BJT, JFET, MOS capacitor, MOSFET,  LED, PIN and avalanche photo diode, Lasers; device technology of integrated circuits.  Small signal equivalent circuits of diodes, BJTs, MOSFETs and analog CMOS.  Biasing and bias stability of transistor and FET amplifiers. Rectifiers and Power  Supplies; Feedback amplifiers and Oscillators, Tuned Amplifiers, Multivibrators;  Operational Amplifiers and its applications; Function generators and wave-shaping  circuits, 555 Timers  

UNIT 5: DIGITAL CIRCUITS

Boolean algebra, minimization of Boolean functions; logic gates. Combinatorial circuits:  arithmetic circuits, code converters, multiplexers, decoders, PROMs and PLAs.  Sequential circuits: latches and flip-flops, counters and shift-registers; ADCs, DACs.  Semiconductor memories; Microprocessors (8085 and 8086) and Microcontrollers  (8051 and PIC): architecture, programming, and applications.  

UNIT 6: CMOS VLSI SYSTEMS

MOSFET’s as switches, Basic logic gates in CMOS, CMOS layers, CMOS inverter,  Dynamic CMOS, Floor planning and Routing, Low power design, Reliability and  testing of VLSI circuits, CMOS clocking and testing; Structural Gate Level Modeling;  Switch Level Modeling; Behavioral and RTL Modeling — Multiplier, encoders,  decoders, flip flops, registers; arithmetic circuits in CMOS VLSI. 

UNIT 7: SIGNAL PROCESSING

Definitions and properties of Laplace transform, continuous-time and discrete-time  Fourier series, continuous-time and discrete-time Fourier Transform, DFT and FFT, z transform. Sampling theorem. Linear Time-Invariant (LTI) Systems: Signal transmission  through LTI systems. Infinite impulse response filters; finite impulse response filters;  Quantization effects and DSP architecture.  

UNIT 8: CONTROL SYSTEMS

Basic control system components; Open loop and closed loop systems and stability  analysis of these systems. Signal flow graphs and their use in determining transfer  functions of systems; transient and steady state analysis of LTI control systems and  frequency response. Tools and techniques for LTI control system analysis: root loci,  Routh-Hurwitz criterion, Bode and Nyquist plots. Control system compensators:  elements of lead and lag compensation, elements of Proportional-Integral-Derivative  control.  

UNIT 9: ANALOG AND DIGITAL COMMUNICATION SYSTEMS

Random signals and noise theory: Amplitude, Angle and Pulse modulation and  demodulation systems, superheterodyne receivers; signal-to-noise ratio; Pulse code  modulation; differential pulse code modulation; digital modulation schemes: amplitude,  phase and frequency shift keying schemes (ASK, PSK, FSK), Error Control Coding.  Satellite Communication; Fundamentals of information theory and channel capacity  theorem.  

UNIT 10: COMPUTER COMMUNICATION

Data Communication: OSI reference model; Modems; Error detection and Correction;  Data link control and Protocols; Local Area Networks and Metropolitan Networks; Wide  Area Networks; Cloud Computing: architecture, services. Mobile Communication:  architecture, structure; OFDM principle; Basics of TDMA, FDMA; CDMA, GSM,  GPRS and WiMax. 

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