Are you looking for information regarding the GATE exam 2023? How to prepare for GATE 2023 electronics and communication engineering? If you are worried about these questions, you are at the right place. You will get all your answers in this article. You need to go through the article diligently and understand the topics covered in the examination.

After acknowledging the syllabus, you can start doing your preparation with the tough topics or can make your study plan in a way that you cover the difficult concepts in the first half of the day and the lighter ones in the second half because you have more energy and concentration power during the beginning hours of the day. It will help you immensely. Let’s check out the information now.

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GATE Electronics and Communication Engineering Study Plan

Well, to prepare for the exam, the first and foremost step is to make a well-planned strategy and schedule. The aspirants should make sure that they need assigned time consequently. they have to additionally certify that there’s time for relaxation also within the busy study schedule.

Studying something and everything can get in vain if the candidate isn’t aware of the information of the examination for the actual course. researching the GATE information of Electronics and Communication Engineering (ECE) before beginning the preparation may be a necessary step for higher preparation for GATE 2023. You must refer to the most relevant books associated with the information.

The candidates should ensure that they cover all the topics while getting ready for the test. Skipping any topic while preparing with the thought that it can be covered at the last moment won’t be of any use.

After covering the topics, you must focus on practicing the mock tests. It helps a lot in the preparation. Candidates can even follow from previous years’ test papers and sample papers. It should be unbroken in mind that following makes a person good and therefore practice can facilitate achieving the required results.

After covering everything, revise it once more and keep revising until the topics and basic ideas are at your fingertips. Aside from learning and practicing everything it’s equally necessary to stay calm. Relax and don’t place an excessive amount of effort and stress on yourself.

GATE Syllabus 2023

To know about the study plan for the GATE exam, you should first have a perfect look at the syllabus of the test. You can start your preparation after acknowledging and understanding the topics. So, let’s check out the complete syllabus of the test.

General Aptitude (Mandatory)

Verbal Ability: English Grammar, Sentence Completion, Verbal Analogies, World Groups Instructions, Critical Reasoning, Verbal Deduction, etc.

Numerical Ability: Numerical Computation, Numerical Estimation, Numerical Reasoning and Data Interpretation, etc.

Engineering Mathematics (Mandatory)

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 variety 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, superheterodyne 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.

Also Read: Guide to GATE Preparation for ECE Control Systems: Exam Preparation Strategy


Hopefully, this article has provided you with the most useful information and facts related to the GATE 2023 Electronics and Communication Engineering Preparation Strategy. You must go through the complete syllabus thoroughly before starting the preparation for this test. It is an important examination to study further, so you need to focus on it perfectly.

You should understand each topic well and must inculcate habits to solve different questions related to the subject and syllabus. You should visit the GATE School website to know more about the examination and its preparation strategies. You can meet the experts for guidance on the website and can also ask your queries in the comment box given below.