Grammar, Vocabulary, CodingDecoding & Series, Directions, Blood Relations, Arrangements, Syllogism, Inference & Assumptions, Clocks and Puzzles.
Fundamentals, Equations, Percentage, Averages, Ratio & Propotions, Mixture and Alligations, Data Interpretation & Data Suffiency, Time, Speed & Distance, Time & Work, Set Theory & Venn Diagrams, Progression, Functions & Graphs, Logarthims, Permutations and Combinations, Probability, Geometry & Mensuration.
Vector space, basis, linear dependence and independence, matrix algebra, eigen values and eigen vectors, rank, solution of linear equations – existence and uniqueness.
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.
First order equations (linear and nonlinear), higher order linear differential equations, Cauchy’s and Euler’s equations, methods of solution using variation of parameters, complementary function and particular integral, partial differential equations, variable separable method, initial and boundary value problems.
Vectors in plane and space, vector operations, gradient, divergence and curl, Gauss’s, Green’s and Stoke’s theorems.
Analytic functions, Cauchy’s integral theorem, Cauchy’s integral formula; Taylor’s and Laurent’s series, residue theorem.
Solution of nonlinear equations, single and multistep methods for differential equations, convergence criteria.
Mean, median, mode and standard deviation; combinatorial probability, probability distribution functions – binomial, Poisson, exponential and normal; Joint and conditional probability; Correlation and regression analysis.
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.
Continuoustime signals: Fourier series and Fourier transform representations, sampling theorem and applications; Discretetime signals: discretetime Fourier
transform (DTFT), DFT, FFT, Ztransform, interpolation of discretetime 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.
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; PN junction, Zener diode, BJT, MOS capacitor, MOSFET, LED, photo diode and solar cell; Integrated circuit fabrication process: oxidation, diffusion, ion implantation, photolithography and twintub CMOS process.
Small signal equivalent circuits of diodes, BJTs and MOSFETs; Simple diode circuits: clipping, clamping and rectifiers; Singlestage BJT and MOSFET amplifiers: biasing, bias stability, midfrequency small signal analysis and frequency response; BJT and MOSFET amplifiers: multistage, differential, feedback, power and operational; Simple opamp circuits; Active filters; Sinusoidal oscillators: criterion for oscillation, singletransistor and opamp configurations; Function generators, waveshaping circuits and 555 timers; Voltage reference circuits; Power supplies: ripple removal and regulation.
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; 8bit microprocessor (8085): architecture, programming, memory and I/O interfacing.
Basic control system components; Feedback principle; Transfer function; Block diagram representation; Signal flow graph; Transient and steadystate analysis of LTI systems; Frequency response; RouthHurwitz and Nyquist stability criteria; Bode and rootlocus plots; Lag, lead and laglead 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, superheterodyne receivers, circuits for analog 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, intersymbol 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, Sparameters, Smith chart; Waveguides: modes, boundary conditions, cutoff frequencies, dispersion relations; Antennas: antenna types, radiation pattern, gain and directivity, return loss, antenna arrays; Basics of radar; Light propagation in optical fibers.
Download  GATE 2022 ECE Syllabus (PDF)
In addition to understanding the GATE Electronics Syllabus, it is also important for GATE candidates to refer the subjectwise weighting for the GATE 2022 ECE Exam. By checking the GATE's subjectwise weighting analysis, students will understand the most important subject to be considered for the score of more marks in the GATE 2023 exam . We hope that this GATE Electronics Weightage analysis will be useful in the preparation of the GATE ECE 2023 exam. You can analyze the frequently asked topics in GATE from the subject Wise Marks Distribution to crack GATE 2023 Exam. The subject wise weighting for GATE ECE 2022 is given below:
GATE SUBJECTS  GATE 2014  GATE 2015  GATE 2016  GATE 2017  GATE 2018  GATE 2019  GATE 2020  GATE 2021  GATE 2022 

Engineering Mathematics*  11%  13%  12%  14%  14%  13%  13%  13%  16% 
Network Theory*  11%  9%  8.3%  5.5%  7%  5%  5%  12%  8% 
Electronics Devices & Circuits  9%  10%  9.5%  11%  12%  13%  10%  6%  8% 
Analog Electronics*  9%  8%  9%  9%  8%  11%  13%  7%  10% 
Digital Circuits  9%  9%  8.3%  10%  11%  6%  9%  9%  11% 
Signals & Systems*  11%  9%  9%  9.5%  7%  8%  8%  10%  6% 
Control Systems*  8%  10%  8%  9%  7%  10%  10%  5%  7% 
Communication  10%  8%  9%  9%  11%  10%  9%  13%  13% 
Electromagnetic Theory  7%  9%  11.3%  8%  8%  9%  8%  10%  6% 
General Aptitude*  15%  15%  15%  15%  15%  15%  15%  15%  15% 
Particulars  Details 

Examination Mode 
Computer Based Test (CBT) 
Duration 
3 Hours 
Number of Subjects (Papers) 
27 
Sections 
General Aptitude (GA) + Candidate’s Selected Subject 
Type of Questions 

Questions test these abilities 

Number of Questions 
10 (GA) + 55 (subject) = 65 Questions 
Distribution of Marks in all Papers EXCEPT papers AR, CY, EY, GG, MA, PH, XH and XL 
General Aptitude: 15 Marks + Engineering Mathematics: 13 Marks + Subject Questions: 72 Marks = Total: 100 Marks 
Distribution of Marks in papers AR, CY, EY, GG, MA, PH, XH and XL 
General Aptitude: 15 Marks + Subject Questions: 85 Marks = Total: 100 Marks 
Marking Scheme 
All of the questions will be of 1 mark or 2 marks 
1. Check all the Important Topics & Mark them.
2. Collect previous year GATE question paper.
3. Make study notes of most asked questions on important topics.
4. Update yourself with online study notes from the GATE syllabus.
5. Practice complex topics more & more in order to solve them easily for the exam.
6. Prepare calendar on the weekly and monthly basis to study the subjects on the priority basis.
7. Start revision of the most frequently asked topics in the syllabus before 15 days of the exam.
Syllabus for GATE ECE Exam 2022
Quick Links:
GATE applicants must be aware of the GATE 2022 ECE Syllabus in order to start the preparation of GATE 2022 ECE. Thus, by referring to the GATE Electronics Syllabus, candidates can effectively plan their preparation strategy and score higher scores. Check the GATE examination pattern.
GATE 2022 Electronics (ECE) paper will contain a total of 65 questions of 100 marks.
The syllabus for the GATE 2022 Electronics and Communication Engineering Exam is available below for candidates who are preparing to take the exam. This will assist them in preparing for their exams effectively.