SSC JE Telecom Syllabus 2026: Subject-wise Topics

Particular

Details

Exam

SSC Junior Engineer Examination 2026

Post

Junior Engineer (Telecom)

Technical Part

Part-G: Telecommunication Engineering

Level

Graduation level

Paper-I

Telecommunication Engineering

Paper-II

Telecommunication Engineering

SSC JE Telecom Topics

Engineering Mathematics

Network Analysis

Signals and Systems

Electronic Devices

Analog Circuits

Digital Circuits

Control Systems

Analog Communications

Digital Communications

Electromagnetics

Subject

Detailed Topics (as per PDF)

1

Engineering Mathematics

Linear Algebra: vector space, basis, linear dependence/independence, matrix algebra, eigenvalues and eigenvectors, rank, null space, solution of linear equations. 

Calculus: mean value theorems, definite and improper integrals, partial derivatives, maxima and minima, multiple integrals, line/surface/volume integrals, Taylor series. Differential Equations: first-order (linear and nonlinear), higher-order linear equations, Cauchy's and Euler's equations, variation of parameters, partial differential equations. 

Vector Analysis: vector operations, gradient, divergence, curl, Gauss's, Green's and Stokes' theorems. Complex Analysis: analytic functions, Cauchy's integral theorem/formula, sequences, series, Taylor and Laurent series, residue theorem. Probability and 

Statistics: random variables, mean, median, mode, standard deviation, probability distributions (binomial, Poisson, uniform, exponential, normal), joint and conditional probability.

2

Network Analysis

Circuit Analysis: node and mesh analysis, superposition, Thevenin's, Norton's and Tellegen's theorems. 

Sinusoidal steady-state analysis: phasors, complex power, maximum power transfer theorem. Transient time- and frequency-domain analysis of RL, RC and RLC circuits, Laplace transform. 

Linear 2-port network parameters: Z, Y, h and ABCD parameters, reciprocity and symmetry conditions, interconnections (cascade, series, parallel), wye-delta transformation.

3

Signals and Systems

Continuous-time Signals: Fourier series, Fourier transform, Laplace transform, sampling theorem, convolution, inverse transforms. 

Discrete-time Signals: DTFT, DFT, z-transform and inverse transform, discrete-time processing of continuous-time signals. 

LTI Systems: causality, stability, impulse response, convolution, poles and zeroes, frequency response, group delay, phase delay, differential and difference equations.

4

Electronic Devices

Energy bands in intrinsic and extrinsic semiconductors, equilibrium carrier concentration, direct and indirect band-gap semiconductors. 

Carrier Transport: diffusion and drift current, mobility, resistivity, generation and recombination, Poisson and continuity equations. P-N junction, Zener diode, BJT, MOS capacitor, MOSFET and circuit configurations, LED, photodiode and solar cell.

5

Analog Circuits

Diode Circuits: clipping, clamping, rectifiers. BJT and MOSFET Amplifiers: biasing, AC coupling, small-signal analysis, frequency response, current mirrors, differential amplifiers. 

Op-amp Circuits: amplifiers, summers, differentiators, integrators, active filters, Schmitt triggers, oscillators.

6

Digital Circuits

Number Representations: binary, integer, floating-point. 

Combinatorial Circuits: Boolean algebra, Karnaugh map minimisation, logic gates, static CMOS implementations, arithmetic circuits, code converters, multiplexers, demultiplexers, decoders, encoders, adders, multipliers, comparators. 

Sequential Circuits: latches, flip-flops, counters, shift registers, finite state machines, propagation delay, setup/hold time. Data Converters: sample and hold, ADCs and DACs. 

Semiconductor Memories: ROM, SRAM, DRAM. 

Computer Organisation: machine instructions, addressing modes, ALU, data-path, control unit, instruction pipelining.

7

Control Systems

Basic control system components, feedback and feedforward principle, transfer function and Laplace transform, block diagram representation and reduction, signal flow graph and Mason gain formula. Transient and steady-state analysis, static and generalized error coefficients, frequency response, Routh-Hurwitz and Nyquist stability criteria, Bode plots, gain/phase margin, root locus plots, lag/lead/lag-lead compensation, state variable model, controllability and observability.

8

Analog Communications

Random Processes: autocorrelation, power spectral density, stationarity, ergodicity, filtering through LTI systems. 

Noise: white noise, thermal noise, shot noise, noise figure, noise equivalent bandwidth. 

Modulation: amplitude modulation/demodulation, envelope detector, angle modulation/demodulation, DSB-SC, SSB-SC, FM (NBFM/WBFM), Carson's rule, frequency discriminator, phase locked loop, noise analysis, super heterodyne receivers.

9

Digital Communications

Information Theory: entropy, conditional entropy, mutual information, channel capacity, Huffman coding, Shannon-Fano coding, source and channel coding theorems. 

Digital Communications: PCM, DPCM, delta modulation, line coding, digital modulation schemes (ASK, PSK, FSK, QAM), bandwidth efficiency, inter-symbol interference, Nyquist criteria, matched filter receiver, SNR, error correction codes (Hamming codes, CRC, convolution codes).

10

Electromagnetics

Coordinate systems and transformations. 

Electrostatics: electric field/potential, flux density, capacitance. Magnetostatics: magnetic induction, Faraday's law, Ampere's law, Gauss' law, magnetic vector potential. 

Maxwell's Equations: differential/integral forms, boundary conditions, wave equation, Poynting vector. 

Plane Waves: reflection, refraction, polarisation, propagation, skin depth. 

Transmission Lines: characteristic impedance, reflection coefficient, VSWR, impedance matching, Smith chart, waveguides, optical fibres, antennas.

Paper

Technical Subject

Questions

Marks

Paper-I

Part-G: Telecommunication Engineering

100

100

Paper-II

Part-G: Telecommunication Engineering

100

300

Feature

Details

Course

SSC Preparation Batches

Mode

Live + Recorded Classes

Study Material

Books, Notes, PDFs & Practice Questions

Practice

Mock Tests & Previous Year Questions