GATE ECE Syllabus and Exam Pattern 2022 | Know The Updated Syllabus and Exam Pattern

GATE ECE Syllabus

GATE ECE Syllabus and Exam Pattern 2022: Are you preparing for your upcoming GATE ECE Exam? If yes, the you must know how important it is to know all about the GATE ECE Syllabus and Exam Pattern 2022. Without completely knowing and understanding the syllabus and exam pattern, your preparation will be incomplete.

In this blog we will talk about the GATE ECE Syllabus and Exam Pattern 2022. To know more about it, read the complete blog. 

GATE ECE Syllabus and Exam Pattern 2022

GATE ECE Syllabus 2022

Here we will get to know about that the GATE ECE Syllabus includes questions based on Verbal Ability and Numerical Ability. There are different topics included in the GATE General Aptitude Syllabus.

Verbal Ability  English grammar, sentence completion, verbal analogies, word groups, instructions, critical reasoning and verbal deduction.
Numerical Ability Numerical computation, numerical estimation, numerical reasoning and data interpretation.

GATE ECE 2022 Syllabus 

There are 8 sections of GATE ECE 2022 Syllabus, and their syllabus is mentioned below:

Engineering Mathematics 
  • Linear Algebra: Vector space, basis, linear dependence and independence, matrix algebra, eigenvalues and Eigenvectors, rank, solution of linear equations – existence and uniqueness.
  • Calculus: Mean value theorems, theorems of integral calculus, evaluation of definite and improper integrals, partial derivatives, maxima and minima, multiple integrals, line, surface and volume integrals, Taylor series.

  • Differential Equations: First order equations (linear and nonlinear), higher-order linear differential equations, Cauchy’s and Euler’s equations, methods of solution using a variation of parameters, complementary function and particular integral, partial differential equations, variable separable method, initial and boundary value problems.

  • Vector Analysis: Vectors in plane and space, vector operations, gradient, divergence and curl, Gauss’s, Green’s and Stoke’s theorems.

  • Complex Analysis: Analytic functions, Cauchy’s integral theorem, Cauchy’s integral formula; Taylor’s and Laurent’s series, residue theorem.
  • Numerical Methods: Solution of nonlinear equations, single and multi-step methods for differential equations, convergence criteria.

  • Probability and Statistics: Mean, median, mode and standard deviation; combinatorial probability, probability distribution functions – binomial, Poisson, exponential and normal; Joint and conditional probability; Correlation and regression analysis.

Networks, Signals, and Systems
  • 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.

  • Continuous-time signals: Fourier series and Fourier transform representations, sampling theorem and applications; Discrete-time signals: discrete-time Fourier transform (DTFT), DFT, FFT, Z-transform, interpolation of discrete-time signals; LTI systems: definition and properties, causality, stability, impulse response, convolution, poles and zeros, parallel and cascade structure, frequency response, group delay, phase delay, digital filter design techniques.

Electronic Devices 
  • 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, photodiode and solar cell; Integrated circuit fabrication process: oxidation, diffusion, ion implantation, photolithography and twin-tub CMOS process.

Analog Circuits
  • Small signal equivalent circuits of diodes, BJTs and MOSFETs; Simple diode circuits: clipping, clamping and rectifiers; Single-stage BJT and MOSFET amplifiers: biasing, bias stability, mid-frequency small-signal analysis and frequency response; BJT and MOSFET amplifiers: multi-stage, differential, feedback, power and operational; Simple op-amp circuits; Active filters; Sinusoidal oscillators: criterion for oscillation, single-transistor and op-amp configurations; Function generators, wave-shaping circuits and 555 timers; Voltage reference circuits; Power supplies: ripple removal and regulation.

Digital Circuits
  • Number systems; Combinatorial circuits: Boolean algebra, minimization of functions using Boolean identities and Karnaugh map, logic gates and their static CMOS implementations, arithmetic circuits, code converters, multiplexers, decoders and PLAs; Sequential circuits: latches and flip‐flops, counters, shift‐registers and finite state machines; Data converters: sample and hold circuits, ADCs and DACs; Semiconductor memories: ROM, SRAM, DRAM; 8-bit microprocessor (8085): architecture, programming, memory and I/O interfacing.

Control Systems 
  • Basic control system components; Feedback principle; Transfer function; Block diagram representation; Signal flow graph; Transient and steady-state analysis of LTI systems; Frequency response; Routh-Hurwitz and Nyquist stability criteria; Bode and root-locus plots; Lag, lead and lag-lead compensation; State variable model and solution of state equation of LTI systems.

  • Random processes: autocorrelation and power spectral density, properties of white noise, filtering of random signals through LTI systems; Analog communications: amplitude modulation and demodulation, angle modulation and demodulation, spectra of AM and FM, super heterodyne receivers, circuits for analogue communications; Information theory: entropy, mutual information and channel capacity theorem.

  • Digital communications: PCM, DPCM, digital modulation schemes, amplitude, phase and frequency shift keying (ASK, PSK, FSK), QAM, MAP and ML decoding, matched filter receiver, calculation of bandwidth, SNR and BER for digital modulation; Fundamentals of error correction, Hamming codes; Timing and frequency synchronization, inter-symbol interference and its mitigation; Basics of TDMA, FDMA and CDMA.

  • Electrostatics; Maxwell’s equations: differential and integral forms and their interpretation, boundary conditions, wave equation, Poynting vector; Plane waves and properties: reflection and refraction, polarization, phase and group velocity, propagation through various media, skin depth;

  • Transmission lines: equations, characteristic impedance, impedance matching, impedance transformation, S-parameters, Smith chart

  • Waveguides: modes, boundary conditions, cut-off frequencies, dispersion relations; Antennas: antenna types, radiation pattern, gain and directivity, return loss, antenna arrays; Basics of radar; Light propagation in optical fibers.

GATE ECE Exam Pattern 2022

GATE Exam Structure


Number of sections

General Aptitude and the choice of engineering branch 

Duration of exam

180 minutes (60 minutes per section)


Aptitude Engineering, Mathematics, Subject-specific questions

Language of question paper


Number of answer choices

4 choices in the case of MCQ

No choices in the case of NAT

Mode of examination

Online (Computer-based test)

Marking scheme

Multiple Choice Questions (MCQs) – +1 & 2 marks for the correct answer; 1/3 mark will be deducted for 1 mark questions and 2/3 mark will be deducted for 2 marks questions

Numeric Answer Type (NAT) – +1 & 2 marks for the correct answer; no negative marking

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