#### Signals and Systems 117 Question(s) | Weightage 12 (Marks)

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
,
LTI definitions and properties
,
LTI property
,
Property causality
,
Stability
,
Impulse response
,
Convolution
,
Poles and zeros
,
Parallel and cascade structure
,
Frequency response
,
Group delay
,
Phase delay
,
Signal transmission through LTI systems

#### Networks 97 Question(s) | Weightage 11 (Marks)

Network Solution Methods: Nodal and Mesh Analysis
,
Network Theorems - Superposition, Thevenin and Norton’s Maximum Power Transfer
,
Wye-Delta Transformation
,
Steady State Sinusoidal Analysis Using Phasors
,
Time Domain Analysis of Simple Linear Circuits
,
Solution of Network Equations using Laplace transform
,
Frequency domain analysis of RLC circuits
,
Linear 2-Port Network Parameters
,
Driving point and transfer functions
,
State equations for networks

#### Electronic Devices 86 Question(s) | Weightage 08 (Marks)

Energy Bands in Intrinsic and Extrinsic Silicon
,
Carrier Transport: Diffusion Current, Drift Current, Mobility and Resistivity
,
Generation and Recombination of Carriers
,
Poisson and Continuity Equations
,
P-N Junction
,
Zener Diode
,
BJT
,
MOS Capacitor
,
MOSFET - LED
,
Photo Diode and Solar Cell
,
Integrated Circuits Fabrication Process: Oxidation, Diffusion, Ion Implantation, Photolithography, Twin-Tub CMOS Process

#### Analog Circuits 108 Question(s) | Weightage 13 (Marks)

Small Signal Equivalent circuits of diodes
,
BJTs
,
MOSFETs
,
Simple diode circuits: Clipping, Clamping and Rectifier
,
Biasing and bias stability of transistor and FET amplifiers
,
Amplifiers-single-and multi-stage
,
Amplifiers - differential and operational
,
Amplifiers - feedback and power
,
Frequency response of amplifiers
,
Simple op-amp circuits
,
Filters
,
Sinusoidal oscillators
,
Criterion for oscillation
,
Single-transistor and op-amp configurations
,
Function generators and wave-shaping circuits
,
555 Timers
,
Power Supplies: Ripple Removal and Regulation
,
Voltage Reference Circuits

#### Digital circuits 102 Question(s) | Weightage 12 (Marks)

Boolean algebra
,
Minimization of Boolean functions
,
Logic gates
,
Digital IC families (DTL, TTL, ECL, MOS, CMOS)
,
Combinational circuits
,
Arithmetic circuits
,
Code converters
,
Multiplexers
,
Decoders
,
PROMs and PLAs
,
Sequential circuits
,
Latches and flip-flops
,
Counters and shift-registers
,
Sample and hold circuits
,
ADCs, DACs
,
Semiconductor memories
,
Microprocessor(8085)
,
8085 architecture
,
8085 programming
,
8085 memory and IO interfacing

#### Control Systems 104 Question(s) | Weightage 12 (Marks)

Basic control system components
,
Block diagrammatic description
,
Reduction of block diagrams
,
Open loop and closed loop (feedback) 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 (PID) control
,
State variable representation and solution of state equation of LTI control systems

#### Communications 112 Question(s) | Weightage 14 (Marks)

Random signals and noise
,
Probability
,
Random variables
,
Probability density function
,
Autocorrelation, power spectral density
,
Analog communication systems
,
Amplitude and angle modulation and demodulation systems, spectral analysis of these operations
,
Superheterodyne receivers
,
Elements of hardware
,
Realizations of analog communication systems
,
Signal-to-noise ratio (SNR) calculations for amplitude modulation (AM) and frequency modulation (FM)
,
Fundamentals of information theory and channel capacity theorem
,
Digital communication systems
,
Pulse code modulation (PCM)
,
Differential pulse code modulation (DPCM)
,
Digital modulation schemes
,
Amplitude
,
Phase and frequency shift keying schemes (ASK, PSK, FSK)
,
Matched filter receivers
,
Bandwidth consideration and probability of error calculations for these schemes
,
Basics of TDMA, FDMA and CDMA and GSM.

#### Electromagnetics 102 Question(s) | Weightage 10 (Marks)

Elements of vector calculus
,
Divergence and curl
,
Gauss’ and Stokes’ theorems
,
Maxwell’s equations
,
Differential and integral forms
,
Wave equation
,
Poynting vector
,
Plane waves
,
Propagation through various media
,
Reflection and refraction
,
Phase and group velocity
,
Skin depth
,
Transmission lines
,
Characteristic impedance
,
Impedance transformation
,
Smith chart
,
Impedance matching
,
S parameters
,
Pulse excitation
,
Waveguides
,
Modes in rectangular waveguides
,
Boundary conditions
,
Cut-off frequencies
,
Dispersion relations
,
Basics of propagation in dielectric waveguide and optical fibers
,
Basics of Antennas
,
Dipole antennas
,
Radiation pattern
,
Antenna gain

#### Linear Algebra 25 Question(s)

#### Calculus 36 Question(s)

Mean value theorems
,
Theorems of integral calculus
,
Evaluation of definite integrals
,
Evaluation of improper integrals
,
Partial Derivatives
,
Maxima and minima
,
Multiple integrals
,
Fourier series
,
Vector identities
,
Directional derivatives
,
Line integrals
,
Surface integrals
,
Volume integrals
,
Stokes , Gauss and Green’s theorems