GATE 2026 Syllabus for Electronics & Communication Engineering (ECE): PDF Download
Graduate Aptitude Test in Engineering 2025 ( GATE )
Registration - 9 Oct '25
GATE 2026 Electronoics and Communication Engineering Syllabus: IIT Guwahati has released the GATE 2026 Electronics and Communication Engineering (EC) syllabus on the official website. Candidates registered for the subject can check the GATE EC syllabus at gate2026.iitg.ac.in along with the pattern, question paper PDF, preparation tips, two-paper combination and more. The GATE exam is scheduled to take place on February 7, 8, 14, and 15, 2026.
What is GATE Electronics and Communication Engineering?
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Electronics and Communication Engineering is an engineering discipline that designs, develops, and tests electronic circuits and communication devices. GATE ECE graduates work in various industries, such as telecommunications, aerospace, and automotive. During their M. Tech degree in electronics and communication engineering, they study digital and analogue transmission and reception of signals, microprocessors, communication tools, etc.
Some careers for ECE engineers include RF Engineer, Quality Assurance Engineer, Communication Engineer, etc.
Latest Updates:
- GATE 2026 application form with regular fees dates extended: check details here
- GATE 2026 competition expected to rise in EC, CS, and EE branches: check insights and more
The GATE 2026 syllabus for Electronics and Communication Engineering (ECE) consists of 3 major parts: General Aptitude, Engineering Mathematics and Electronic & Communication Engineering Topics. Knowing the GATE syllabus for ECE will help candidates develop a good preparation strategy to help them achieve their desired goals. The Electronics and Communication Engineering Syllabus has eight sections: Engineering Mathematics, Networks Signals and Systems, Electronic Devices, Analog Circuits, Digital Circuits, Control Systems, Communications, and Electromagnetics. Along with the GATE 2026 ECE syllabus, candidates are advised to check the GATE 2026 exam pattern for adequate exam preparation.
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| Important Links For GATE 2026 | |
|---|---|
| GATE 2026 Syllabus | GATE Previous Year Question Papers |
| GATE Exam Pattern 2026 | GATE 2026 Eligibility Criteria |
GATE 2026 Electronics and Communication Engineering Exam Dates
The Indian Institute of Technology, Guwahati, has released the GATE 2026 exam dates. The exam will take place on February 7, 8, 14, and 15, 2026, in two shifts. The GATE 2026 branch-wise exam dates will be announced a few days before the exam. Candidates who are appearing for the GATE EC exam must download and carry their admit card to the examination centre.
GATE 2026 Electronics and Communication Engineering Syllabus Download
IIT Guwahati has released the GATE ECE syllabus 2026 on the official website - gate2026.iitg.ac.in. Candidates can download the syllabus PDF on the website or on our page.
Download GATE 2026 EC syllabus PDF
Section I - Engineering Mathematics
| Topics |
Sub-Topics |
|---|---|
| Linear Algebra |
Vector space | Basis | Linear Dependence and Independence | Matrix Algebra | Eigen Values and Eigen Vectors | 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 non-linear) | 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 |
Vector 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 Theorem | Sequences | Series | Convergence Tests | Taylor’s and Laurent series | Residue Theorem |
| Probability and Statistics |
Mean, Median, Mode, Standard Deviation, Combinatorial Probability | Probability Distributions | Binomial Distributions | Poisson Distribution | Exponential Distribution | Normal Distribution | Joint and Conditional Probability |
Section II - Networks, Signals, and Systems
| Topics |
Sub-Topics |
|---|---|
| Circuit Analysis |
Node and Mesh Analysis | Superposition | Thevinin’s Theorem | Norton’s Theorem | Reciprocity | Sinusoidal Steady State Analysis: Phasors, Complex Power, Maximum Power Transfer | Time and Frequency Domain Analysis of Linear Circuits: RL, RC, and RLC circuits | Solution of Network Equations using Laplace Transform | Linear 2-port network parameters | Wye-Delta Transformation |
| Continuous Time Signals |
Fourier Series and Fourier Transform | Sampling Theorem and Application |
| Discrete-Time Signals |
DTFT | DFT | Z-Transform | Discrete-Time Processing of Continuous-Time Signals | LTI systems: Definitions and Properties | Casualty, Stability, Impulse Response, Convolution, Poles and Zeroes | Frequency Response | Group Delay | Phase Delay |
Section III - Electronic Devices
| Topics |
Sub-Topics |
|---|---|
| Electronic devices |
Energy bands in Intrinsic and Extrinsic 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 | P-N Junction | Zener Diode | BJT | MOS Capacitor | MOSFET | LED | Photo Diode and Solar Cell |
Section IV - Analog Circuits
| Topics |
Sub-Topics |
|---|---|
| Diode Circuits |
Clipping | Clamping | Rectifiers |
| BJT and MOSFET Amplifiers |
Biasing | AC Coupling | Small Signal Analysis | Frequency Response | Current Mirrors and Differential Amplifiers |
| Op-Amp Circuits |
Amplifiers | Summers | Differentiators | Integrators | Active Filters | Schmitt Triggers and Oscillators |
Section V - Digital Circuits
| Topics |
Sub-Topics |
|---|---|
| Number Representations |
Binary | Integer and Floating-Point Paper - Numbers | Combinatorial Circuits: Boolean Algebra, Minimization of Functions using Boolean Identities and Karnaugh Map | Logic Gates and their Static CMOS Implementations | Arithmetic Circuits | Code Convertors | Multiplexers and Decoders |
| Sequential Circuits |
Latches and Flip Flops | Counters | Shift-Registers | Finite State Machines | Propagation Delay | Setup and Hold Time | Critical Path Delay |
| Data Convertors |
Sample and Hold Circuits | ADCs and DACs |
| Semiconductor Memories |
ROM | SRAM | DRAM |
| Computer Organization |
Machine Instructions and Addressing Modes | ALU | Data-Path and Control Unit | Instruction Pipelining |
Section VI - Control Systems
| Topics |
Sub-Topics |
|---|---|
| Control Systems |
Basic Control System Components | Feedback Principal | 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 |
Section VII - Communications
| Topics |
Sub-Topics |
|---|---|
| Random Processes |
Auto Correlation 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 |
| Information Theory |
Entropy | Mutual Information and Channel Capacity Theorem |
| Digital Communications |
PCM, DPCM, Digital Modulation Schemes (ASK, PSK, FSK, QAM) | Bandwidth | Inter-Symbol Interference | MAP, ML Detection | Matched Filter Receiver | SNR and BER | Fundamentals of Error Correction | Hamming Codes | CRC |
Section VIII - Electromagnetics
| Topics |
Sub-Topics |
|---|---|
| Maxwell’s Equations |
Differential and Integral Forms and Their Interpretation | Boundary Conditions | Wave Equations | Poynting Vector |
| Plane Waves and Properties |
Reflection and Refraction | Polarisation | Phase and Group Velocity | Propagation Through Various Media | Skin Depth |
| Transmission Lines |
Equations | Characteristic Impedance | Impedance Matching | Impedance Transformation | S-Parameters | Smith Chart | Rectangular and Circular Waveguides | Light Propagation in Optical Fibers | Dipole and Monopole Antennas | Linear Antenna Arrays |
GATE 2026 Electronics and Communication Engineering Exam Pattern
The GATE 2026 EC paper will be held online for three hours. The question paper is divided into two sections - general aptitude and ECE subject. The mode of language is English. Three types of questions will be asked in the examination: multiple-choice questions (MCQ), multiple-select questions (MSQ), and numerical answer-type questions (NAT).
According to the GATE Electronics and Communication Engineering exam pattern, the ECE question paper comprises 65 questions of 100 marks. It is divided into general aptitude questions of 15 marks and subject-specific questions of 85.
GATE 2026 ECE: Allowed Two-Paper Combinations
Candidates opting for electronics and communication engineering in GATE 2026 as the primary subject can choose the following test papers as the secondary papers in the GATE 2026 two-paper combination. Candidates can check the last year's two paper combination below -
- Computer science and information technology
- Data science and artificial intelligence
- Electrical engineering
- Instrumentation engineering
- Physics
Books for GATE 2026 Electronics and Communication Preparation
Candidates can refer to the books below for GATE 2026 Electronics and Communication (ECE) preparation-
| Book Name |
Author |
|---|---|
| Advanced Engineering Mathematics |
Dr H.K Dass |
| Higher Engineering Mathematics |
Dr BS Grewal |
| Quantitative Aptitude and Logical Reasoning |
R.S Agarwal |
| Network Theory |
Alexander Sadiku |
| Engineering Circuit Analysis |
Hayt and Kammerly |
| Integrated Electronics |
Jacob Millman and Christos C.Halkias |
| Semiconductor Devices |
David Neaman |
| Linear ICs |
Gaekwad |
| Pulse and Digital Electronics |
Milliman and Taub |
| Fundamentals of Digital Electronics |
Anand Kumar |
| Digital Logic and Computer Design |
M. Morris Mano |
| Modern Control System |
Katsuhiko Ogato |
| Modern Digital and Analog Communications Systems |
BP Lathi |
| Antenna Theory |
Balanis |
| GATE ECE |
R.K Kanodia |
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Student Forum
Anything you would want to ask experts?Answered 3 weeks ago
The factors that determine the GATE cutoff are -
- Availability of seats (the total seat intake varies every year for NITs, IIITs, and IIT admission)
- Number of registered applicants
- The difficulty level of the examination - (GATE is conducted on multiple days, however, the paper difficulty varies for eve
I
Contributor-Level 7
Answered 3 weeks ago
Based on the previous year's trends, the GATE 2026 expected cutoff for computer Science and engineering can be checked below-
- For General category it might go around 30 to 31.0
However, the GATE cutoff varies every year, depending on the difficulty level, number of applicants appearing for the exam,
U
Contributor-Level 10
Answered 3 weeks ago
No, a duplicate GATE 2026 admit card will not be provided at the test center. Candidates must carry their own admit card along with the mentioned documents and items to the GATE exam center. IIT Guwahati will release the GATE admit card on January 2.
P
Contributor-Level 7
Answered 3 weeks ago
Candidates will get only one scribble pad at a time. They must write their name and registration number before using it. If the rough sheet gets filled, then they can ask for another one scribble pad after returning the previous one to the invigilator. After the exam concludes, candidates must retur
B
Contributor-Level 7
Answered 3 weeks ago
Yes, candidates will get a scribble pad in the GATE exam 2026 to do the rough work. Candidates have to write their name and registration number on the scribble pad before using it. However, the rough sheet must be returned after the completion of the exam.
S
Contributor-Level 7
Answered 3 weeks ago
The barcode present in the GATE admit card 2026 carries the candidate's information. It is required for a faster verification process and fraud prevention. So, make sure it does not get tampered. Carry multiple copies in case your GATE 2026 hall ticket is torn or tampered.
T
Contributor-Level 7
Answered 3 weeks ago
Applicants must carry the following documents and items to the center along with the GATE 2026 admit card -
- Photo ID proof (as uploaded in the application form)
- Passport-size photograph
- Transparent water bottle
- Pen (blue or black)
It is advised to carry two to three copies of the GATE admit card to avoid
A
Contributor-Level 7
Answered 3 weeks ago
Candidates must provide their enrollment ID and password (created at the time of registration) to download their GATE admit card. The admit card will be made available on the GOAPS portal at the GATE candidate login. The GATE 2026 hall ticket release date is January 2 as mentioned in the information
H
Contributor-Level 7
Answered 3 weeks ago
Well,
As such, the GATE authorities have not mentioned anything regarding the black and white or colour printout of the GATE admit card to be carried or not. But it is better to carry a colour printout of the hall ticket to the exam centre Also, the admit card of GATE must be in A4 size format.
S
Contributor-Level 7
Answered 3 weeks ago
If there are any details missing in the GATE admit card, then he/she must contact the GATE zone helpline centre. The candidate must raise their concern, mentioning the issue they are facing with the hall ticket. They will have to provide complete details regarding the information that are missing in
S
Contributor-Level 7