GATE ECE Syllabus 2027: IIT Madras (conducting body of GATE 2027) will release GATE Electronics and Communication Engineering syllabus 2027 along with official notification. Students who want to register for GATE 2027 ECE paper can find the syllabus PDF along with subject-wise weightage, GATE ECE important topics for preparation, paper pattern, and other details here.
- GATE 2027 ECE Exam Pattern and Section-Wise Weightage
- GATE 2027 Electronics and Communication Engineering (ECE) Syllabus PDF
- ECE Syllabus for GATE 2027
- GATE ECE Chapter-Wise Weightage (Based on past five year's trends)
- GATE 2027 Electronics and Communication Engineering Exam Pattern
- Books for GATE Electronics and Communication Engineering (ECE) Preparation
GATE 2027 ECE Exam Pattern and Section-Wise Weightage
Candidates appearing for GATE ECE paper this year, can check exam pattern, marking scheme, and section-wise weightage below -
| GATE 2027 ECE Question Paper | Details |
|---|---|
| Total number of questions | 65 |
| GATE ECE total marks | 100 marks |
| Section-wise weightage | General aptitude- 15 marks, Engineering mathematics - 13 marks, Subject-specific - 72 marks |
Also read:
| GATE CSE Syllabus 2027 | Which IIT sets the toughest GATE paper? |
| GATE Topper's List (Branch-Wise) | Is GATE score of 500 enough for IIT admission? |
Commonly asked questions
The GATE 2025 ECE exam will be held on February 15, 2025 (2:30 p.m. to 5:30 p.m.). Candidates appearing for the exam must bring their GATE 2025 admit card to the exam centre.
The GATE paper code for electronics and communication is ECE. Candidates can check the paper code on the website. Before opting for the test paper, candidates must check the exam syllabus and pattern.
The syllabus of GATE Electronics and Communication is as follows -
Engineering Mathematics
Networks, signals, and systems
Electronic devices
Analog circuits
Digital circuits
Control systems
Communications
And Electromagnetics
Candidates can check GATE Electronics and Communication syllabus here - https://www.shiksha.com/engineering/gate-exam-syllabus
The GATE Mechanical Engineering syllabus include the following topics and chapters -
- Engineering mathematics
- Applied Mechanics and design
- Fluid mechanics and thermal science
- Materials, manufacturing, and industrial engineering
Candidates applying for GATE ME paper must go through the syllabus and pattern carefully before starting their preparation.
GATE 2027 Electronics and Communication Engineering (ECE) Syllabus PDF
The GATE 2026 syllabus for Electronics and Communication Engineering (ECE) consists of 3 major parts: General Aptitude, Engineering Mathematics and Electronic & Communication Engineering Topics. Once the GATE exam syllabus PDF is released, students can download it here. Now, candidates can download previous year syllabus PDF below-
ECE Syllabus for GATE 2027
Based on the last year's syllabus, candidates can check GATE ECE Syllabus 2027 below -
GATE 2027 Engineering Mathematics Syllabus for ECE Paper
| 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 |
Also read:
GATE 2027 Signals and Systems and Network Syllabus
| 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 |
GATE 2027 Electronic Devices Syllabus
| 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 |
Explore colleges based on GATE
GATE ECE Chapter-Wise Weightage (Based on past five year's trends)
| Subjects | 1 Mark Questions | 2 Marks Questions | Total Marks | Weightage Analysis |
|---|---|---|---|---|
| Digital Circuits | 3 | 3 | 8 | 9% |
| Control Systems | 1 | 2 | 5 | 5% |
| Engineering Mathematics | 5 | 4 | 13 | 13% |
| Analog Circuits | 3 | 2 | 7 | 7% |
| Signal Systems | 4 | 3 | 10 | 10% |
| General Aptitude | 5 | 5 | 15 | 15% |
| Communication | 3 | 5 | 13 | 13% |
| Networks Theory | 2 | 5 | 12 | 12% |
| Electronic Devices | 2 | 2 | 6 | 6% |
Also read:
GATE 2027 Electronics and Communication Engineering Exam Pattern
The GATE 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 ECE 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.
Also read:
Books for GATE Electronics and Communication Engineering (ECE) Preparation
Candidates can refer to the books for GATE ECE Exam 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
Answered Yesterday
A GATE score of 70 would not get you admission at NIT Goa in the third round. As per the NIT Goa GATE cutoff 2026, the General AI category faced a cutoff ranging from 353 to 552. Hence, a score of at least 353 would be required for admission.
Among the OBC AI quota, students need to attain a score o
N
Contributor-Level 10
Answered Yesterday
The General AI category requires a score of at least 552 in the third round for M.Tech CSE course admission. The minimum score will vary as per the round and category. Students can check the table below to know the minimum score needed by all categories for the M.Tech CSE programme.
| Category | Minimum score required for M.Tech CSE |
|---|---|
| General | 552 |
| OBC | 496 |
| SC | 400 (R2) |
| ST | 334 (R1) |
| EWS | 518 (R2) |
N
Contributor-Level 10
Answered Yesterday
Yes its accepted
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Beginner-Level 1
Answered 2 days ago
NIT Andhra Pradesh M.Tech cutoff 2026 ranged from 410 to 495 for the General AI category in the third round. The NIT Andhra Pradesh cutoff 2026 was released for the third round for admission to the M.Tech course based on the CCMT counselling process.
Students can check the table below to know the
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Contributor-Level 10
Answered 2 days ago
Dear reader,
While evaluating your M.Tech. admission options at IIT Bhilai and IIT Patna based on your GATE score provides a good foundation for your academic planning, Lovely Professional University (LPU) serves as an excellent alternative. LPU offers premier engineering postgraduate programs featu
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Contributor-Level 10
Answered 3 days ago
IIT Ropar CSE cutoff 2026 has been released based on the GATE entrance exam, followed by the COAP counselling process. For the General AI category, the Round 7 cutoff score for CSE admission was 682. For other categories, check out the table below:
| Category | GATE Cutoff 2026 |
|---|---|
| General | 682 (R7) |
| OBC | 628 (R6) |
| SC | 489 (R6) |
| ST | 375 (R7) |
| EWS | 678 (R7) |
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Contributor-Level 10
Answered 3 days ago
For the OBC category students, the GATE cutoff scores ranged between 335 and 610 up to Round 6 for M.Tech admission across multiple specialisations. Based on the Round 6 cutoff scores, CSE was the most competitive branch. To view the latest round cutoff for all the M.Tech specialisations in the OBC
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Contributor-Level 10
Answered 3 days ago
GATE is not mandatory for all MTech colleges in Hyderabad. While top government colleges and NITs require a valid GATE score, many private colleges in Hyderabad accept TS PGECET scores or offer direct admission based on BTech marks and personal interviews. However, having a good GATE score gives you
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Contributor-Level 10
Answered a week ago
IITRAM M.Tech cutoff 2026 has been released, wherein the first round score for admission to the M.Tech in Electrical Infrastructure course was 354 for the students belonging to the General AI quota.
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Contributor-Level 10
Answered a week ago
GATE is not compulsory everywhere, but it is strongly recommended for the best colleges. Admission to top M.Tech colleges in Bangalore commonly requires qualifying exams such as GATE or Karnataka PGCET. Some colleges also arrange their own entrance examinations, and a few M.Tech colleges in Bangalor
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Upasana Pradhan is an Mtech graduate in Electronics and Communication Engineering from DTU who specialises in curating postgraduate and undergraduate engineering entrance exam content, such as GATE, TS PGECET, KCET,
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