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GATE ECE Syllabus 2026 Topic wise Syllabus & Weightage

Get detailed information about GATE ECE syllabus 2026, Pattern,general aptitude, Syllabus topic wise, PDF download, weightage and more. Read this article here.
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IIT Guwahati will conduct the GATE Exam 2026 to facilitate postgraduate admissions in IITs & IISc and PSUs recruitment. The GATE ECE syllabus will be published by the IIT Guwahati Officials along with an information brochure. Candidates who wish to appear for the GATE ECE Exam 2026 must be familiar with the GATE ECE Syllabus 2026 to create an effective study plan.

The GATE ECE Syllabus 2026 covers important topics such as Analog Circuits, Digital Circuits, Control Systems, etc. With the help of the GATE ECE syllabus 2026, candidates can focus on important topics, and this will help in revision and making an effective plan to focus on weak topics. We have provided here the GATE ECE syllabus 2026 in a brief description, along with the exam pattern and weightage of topics. 

Also Read GATE Exam 2026

GATE ECE Syllabus 2026

Candidates who wish to take admission in gate Electronics and Communication Engineering(ECE) examination 2026 must be familiar with GATE ECE Syllabus 2026. GATE  ECE Exam is one of the toughest Exams so for qualifying with good rank, candidates have to build a perfect and scheduled study plan.

In order to ace, candidates must have deep knowledge of that subject and good command on solving the problems. Reviewing the comprehensive topics will boost the preparation.

GATE 2026 ECE Exam Pattern

Before planning to appear in GATE ECE Exam 2026, candidates have to be unfamiliar with the GATE Exam Pattern 2026. This will help to understand the paper like the paper code, mode of Exam, No. of questions, marking scheme and more. The details information about GATE ECE Exam pattern 2026 is given in the table below 

GATE 2026 ECE Exam Pattern
BranchElectronics and Communication Engineering
Paper CodeEC
Exam ModeOnline
Total Marks100
Number of Questions65
Types of Questions
  • MCQs (Multiple Choice Questions)
  • MSQs (Multiple Select Questions)
  • NAT (Numerical Answer Type Questions)
Number of SectionsThere are three sections-

  • General Aptitude
  • Engineering Mathematics
  • Electronics and Communication Engineering Subject Questions
Section-wise Weightage
  • General Aptitude – 15% of total marks, Engineering Mathematics – 13% of total marks
  • Electronics and Communication Engineering Subjects – 72% of total marks
Total Time Duration3 hours (180 minutes)
Sectional Time-LimitNone
GATE ECE Negative Marking1/3 negative marking for 1 mark questions, 2/3 negative marking for 2 mark questions

Also read GATE Exam Pattern 

GATE ECE Syllabus 2026 For General Aptitude

GATE ECE Syllabus 2026 examines candidates’ conceptual and verbal knowledge, Problem solving skill and decision making ability. GATE ECE Syllabus 2026 for general aptitude contains the topics like verbal, Quantitative, Analytical, and  spatial  aptitude. The detailed table is given below     

GATE ECE Syllabus 2026 For General Aptitude
TopicsSyllabus
Verbal Aptitude
  • English grammar
  • Vocabularies
  • Reading and comprehension
  • Narrative sequencing
Quantitative Aptitude
  • Data interpretation
  • 2 & 3-dimensional plots
  • Maps & tables
  • Numerical computation & estimation that includes ratios, percentages, powers, exponents & logarithms
  • Permutations & combinations
  • Mensuration & geometry
  • Elementary statistics & probability
Analytical Aptitude
  • Logic: Deduction & Induction Analogy
  • Numerical relations & reasoning
Spatial Aptitude
  • Transformation of shapes like translation, mirroring, rotation & scaling
  • Assembling & grouping
  • Paper folding, cutting, and patterns (2 & 3 dimensions)

GATE ECE Syllabus 2026 For Engineering Mathematics 

Engineering Mathematics is an important part of GATE ECE syllabus 2026. It covers the logical and mathematical parts which are used in Engineering and mathematics. It improves the solving skill, making decision ability and solving ideas. 

Here are the major topics that asked in GATE ECE Syllabus are given in the table below

GATE ECE Syllabus 2026 For Engineering Mathematics
Sub-topicsSyllabus
Linear Algebra
  • Linear dependence and independence
  • Vector space
  • Matrix algebra, eigen values and eigen vectors
  • Solution of linear equations- existence and uniqueness
  • Rank .
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 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 Stokes’ theorems.
Complex Analysis
  • Analytic functions
  • Cauchy’s integral theorem
  • Cauchy’s integral formula, sequences, series, convergence tests
  • Taylor and Laurent series, residue theorem.
Probability and Statistics
  • Mean, median, mode, standard deviation
  • Combinatorial probability
  • Probability distributions
  • Binomial distribution
  • Poisson distribution
  • Exponential distribution
  • Normal distribution
  • Joint and conditional probability.

GATE ECE Syllabus 2026 Topic Wise

GATE ECE Syllabus 2026 contains questions in paper from undergraduate level and covers various topics that are important for Exam point of view. THE GATE ECE Syllabus 2026 syllabus with  subject, topic and subtopic are given in the table below 

GATE ECE Syllabus 2026 For Core Subjects
Subject NameTopicSubtopic 
Networks, Signal & SystemsCircuit Analysis
  • Node and mesh analysis
  • Superposition, Thevenin’s theorem, Norton’s theorem & reciprocity.
  • Sinusoidal steady state analysis: phasors, complex power
  • Maximum power transfer.
  • Time and frequency domain analysis of linear circuits such as RL, RC, and RLC circuits
  • Solution of network equations using the Laplace transform
  • Linear 2-port network parameters, wye-delta transformation.
Continuous-time Signals
  • Fourier series
  • Fourier transform
  • Sampling theorem and applications.
Discrete-time Signals
  • DTFT, DFT, z-transform
  • Discrete-time processing of continuous-time signals.
  • LTI systems: definition and properties, causality & stability, their impulse response & convolution, poles & zeroes,
  • Frequency response, group delay, phase delay
Electronic DevicesSemiconductors
  • Energy bands in semiconductors
  • Equilibrium carrier concentration
  • Direct and indirect band-gap semiconductors
Carrier Transport
  • Diffusion current & drift current
  • Mobility and resistivity
  • Generation and recombination of carriers
  • Poisson and continuity equations.
Diode
  • P-N junction & Zener diode
  • BJT, MOS capacitor & MOSFET
  • LED, photo diode & solar cell
Analog CircuitsDiode Circuits
  • Clipping, clamping & rectifiers
  • BJT & 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
Digital CircuitsNumber Representations
  • Binary Number System
  • Integer & floating-point numbers
Combinatorial circuits
  • Boolean algebra
  • Minimization of Boolean functions using Boolean identities & Karnaugh map
  • Logic gates & their static CMOS implementations
  • Arithmetic circuits
  • Code converters
  • Multiplexers & decoders.
Sequential Circuits
  • Latches & flip-flops
  • Counters & shift-registers
  • Finite state machines
  • Propagation delay & critical path delay
  • Setup and hold time
Data Converters Semiconductor
  • Sample & hold circuits
  • ADCs & DACs
Memories
  • ROM
  • SRAM
  • DRAM
Computer Organization
  • Machine instructions & addressing modes
  • ALU, data-path & control unit
  • Instruction pipelining
Control SystemsBasic 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 & Nyquist stability criteria
  • Bode and root-locus plots
  • Lag, lead & laglead compensation
  • State variable model
  • Solution of the state equation of LTI systems.
CommunicationsRandom Processes
  • Auto correlation & power spectral density
  • Properties of white noise
  • Filtering of random signals through LTI systems.
Analog Communications
  • Amplitude modulation & demodulation
  • Angle modulation & demodulation
  • Spectra of AM & FM
  • Super heterodyne receivers.
Information Theory
  • Entropy
  • Mutual information
  • Channel capacity theorem
Digital Communications
  • PCM, DPCM
  • Digital modulation schemes (ASK, PSK, FSK, QAM) & their bandwidth
  • Inter-symbol interference,
  • MAP & ML detection,
  • Matched filter receiver
  • SNR and BER
Fundamentals of error correction
  • Hamming codes
  • CRC.
ElectromagneticsMaxwell’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 and Antennas
  • Rectangular and circular waveguides
  • Light propagation in optical fibers
  • Dipole and monopole antennas
  • Linear antenna arrays.

Also read GATE PYQs

GATE ECE Syllabus 2026 PDF Download 

Candidates can download GATE ECE SYllabus 2026 in PDF from the official website of gate.iitg.ac.in after the releasing of information brochure by IIT Guwahati officials. Candidates can improve their preparation and can focus on important topics with the help of GATE ECE Syllabus 2026. 

GATE ECE Syllabus PDF Download 

GATE ECE Syllabus 2026 Weightage

GATE ECE Syllabus 2026 weightage based on number of questions and their marks are summaries in percentage for each topic. On the basis of this the important topics can be easily considered and will be focused during GATE preparation. The detailed analysis of weightage of topic is given in the  table below     

GATE ECE Syllabus Weightage 2026
Subjects1 Mark Questions2-Mark QuestionsTotal MarksWeightage Analysis
Digital Circuits3389%
Control Systems1255%
Engineering Mathematics541313%
Analog Circuits3277%
Signal Systems431010%
General Aptitude551515%
Communication351313%
Networks Theory251212%
Electronic Devices2266%

Also read GATE Books 

GATE ECE Syllabus 2026 FAQs

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There are 8 sections in GATE ECE core subject

Two topics holds 13% marks for each topic after general aptitude which is 15% in GATE ECE syllabus 2026.

To download GATE ECE Syllabus 2026 in PDF, candidates can visit Official website of IIT Guwahati.

 Mainly there are three sections in GATE ECE Syllabus 2026  like general aptitude, engineering mathematics and core subject

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