GATE 2025 Syllabus for Electronics & Communication Engineering (ECE): PDF Download
Graduate Aptitude Test in Engineering 2025 ( GATE )
Exam On - 15 Feb '25
IIT Roorkee has released the GATE 2025 Electronics and Communication Engineering (ECE) syllabus on its official website. Candidates registered for the subject can check the syllabus at gate2025.iitr.ac.in. IIT Roorkee is all set to conduct the GATE 2025 exam on February 1, 2, 15, and 16, 2025. THE GATE ECE exam will be held on Feb 15, 2025, in the second shift. Check the GATE ECE syllabus, pattern, books, two-paper combination and more.
GATE 2025 Electronics and Communication Engineering Syllabus
What is GATE Electronics and Communication Engineering?
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.
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There is a 90% more chance of getting best college recommendations by sharing preferences.The GATE 2025 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 2025 ECE syllabus, candidates are advised to check the GATE 2025 exam pattern for adequate exam preparation.
Q: When is GATE Electronics and Communication exam expected to be conducted?
Q: What is the syllabus for GATE exam?
GATE Syllabus have 3 major sections namely General Aptitude, Engineering Mathematics, and Chosen subject.
GATE General aptitude syllabus is based on intermediate level general understanding to test aptitude of candidates. However, Engineering mathematics and chosen subject's syllabus will be of graduation level. A candidates must expect good undergraduate level question from the syllabus in the GATE exam.
The distribution of questions in all papers except AR, CY, EY, GG, MA, PH, XH, and XL, the marking distribution is as follows - General Aptitude (15), Engineering Mathematics (13 marks), and Subject-specific (72).
The distribution of questions in AR, CY, EY, GG, MA, PH, XH, and XL is as follows - General Aptitude (15) and Subject-specific (85).
Q: What is GATE General Aptitude Syllabus?
Candidates can check GATE general aptitude syllabus in brief, general aptitude consist of 4 main sections; Verbal Aptitude, Quantitative Aptitude, Analytical Aptitude, Spatial Aptitude . Verbal Aptitude contains basic English grammer, Quantative aptitude contains basic mathematics, other 2 sections contains rational and logical reasoning questions. Candidates can check the GATE 2025 Genral Aptitude Syllabus ih details through the below given link;
| Important Links For GATE 2025 | |
|---|---|
| GATE 2025 Syllabus | GATE Previous Year Question Papers |
| GATE Exam Pattern 2025 | GATE 2025 Eligibility Criteria |
GATE 2025 Electronics and Communication Engineering Exam Dates
IIT Roorkee has announced the GATE 2025 exam dates on its official website, gate2025.iitr.ac.in. The exam will be conducted in two sessions on February 1, 2, 15, and 16, 2025. The GATE 2025 ECE exam will be held on February 15, 2025 (2:30 pm to 5:30 pm). Registered candidates can get complete exam details on the GATE 2025 admit card, which was released on January 7, 2025.
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GATE 2025 Electronics and Communication Engineering Syllabus
IIT Roorkee has released the GATE ECE syllabus 2025 on the GATE’s official website- gate2025.iitr.ac.in. Candidates can download the GATE 2025 Electronics and Communication Engineering Syllabus in PDF format from the official website or check the detailed syllabus below -
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
Q: What is GATE DA (Data Science and Artificial Intelligence) syllabus?
GATE DA (Data Science and Artificial Intelligence) syllabus contains several sections namely Probability and Statistics, Linear Algebra, Calculus and Optimization, Programming, Data Structures and Algorithms, Database Management and Warehousing, Machine Learning, Artificial Intelligence.
Candidates can check complete GATE DA Syllabus for GATE 2025 using the given link; GATE 2025 Complete Syllabus
Q: What is the paper code for GATE Electronics and Communication exam?
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.
Q: What is the generic syllabus of GATE 2025 Electronics and Communication?
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
Q: What is GATE Engineering Mathematics syllabus?
GATE Engineering Mathematics Syllabus contains undergradudation level mathematics topics. Candidates can check topics listed; Linear Algebra, Matrix Algebra, Complex Analysis, Real Analysis, Calculus, Differential Equations, Limit and Continuity, Probability, Permutaion and Combination, Binomial Distributions, Numerical Methods.
Above given topics represents brief syllabus for Engineering Mathematics, Candidates can read complet syllabus in detail using the link: GATE 2025 Complete Syllabus
Q: Is GATE syllabus the same for all branches?
No, the syllabus is specific to the branch or the paper you choose. Candidates must refer to the GATE syllabus provided on the official website of GATE - gate2025.iitr.ac.in.
| 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 | Polarization | 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 2025 Electronics and Communication Engineering Exam Pattern
The GATE 2025 ECE paper will be held online for three hours on February 15, 2025 (2:30 to 9:30 pm). The question paper will be 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 2025 Electronics and Communication Engineering exam pattern, the ECE question paper will comprise 65 questions of 100 marks. It is divided into general aptitude questions of 15 marks and subject-specific questions of 85.
GATE 2025 ECE: Allowed Two-Paper Combinations
Candidates opting for electronics and communication engineering in GATE 2025 as the primary subject can choose the following test papers as the secondary papers in the GATE 2025 two-paper combination -
- Computer science and information technology
- Data science and artificial intelligence
- Electrical engineering
- Instrumentation engineering
- Physics
GATE 2025 ECE New Two-Paper Combination:
- Life Sciences (XL)
Books for GATE 2025 Electronics and Communication Preparation
Candidates can refer to the books below for GATE 2025 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 |
GATE 2025 Electronics and Communications Syllabus: FAQs
Check GATE 2025 ECE-related FAQs below -
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Student Forum
Anything you would want to ask experts?Answered 3 days ago
Yes, GATE marks are accepted for admission to the MS in Computing programme at National University of Singapore. Students can submit GATE marks as an alternative to GMAT or GRE scores, typically for candidates who have graduated from Indian universities.
M
Contributor-Level 10
Answered 3 days ago
GATE exam is conducted only once a year to offer admissions to master's and PhD programs at top institutions, such as IITs and NITs. Qualifying GATE exam also paves the way for technical jobs in PSUs. This year, IIT Roorkee is conducting the GATE 2025 exam on Feb 1, 2, 15, and 16, 2025 in two ses
P
Contributor-Level 8
Answered 3 days ago
Candidates seeking admission to get into GIET Engineering College must acquire a cutoff of 355 score for the MTech in VLSI course for General category students in the AI quota, to make you eligible for the admission to GIET Engineering College.
Refer to the table below for more information:
| Course | 2024 |
|---|---|
| M.Tech in VLSI And Embedded Systems | 355 |
P
Beginner-Level 5
Answered 4 days ago
GIET Engineering College offers M.Tech course based on GATE scores. As per the GATE last-round cut off, the closing ranks needed to get into the only available course, which is M.Tech in VLSI And Embedded Systems, stood at 355. So, 350 is so close to the cutoff but still you won't be able to get th
C
Beginner-Level 5
Answered a week ago
Candidates can add the two-paper combination option at the time of filling the GATE application form. Candidates will be allowed to opt for at least two papers - One primary and one secondary subject.
A
Beginner-Level 4
Answered a week ago
The allowed GATE paper combination for Instrumentation Engineering are as follows -
BM - Biomedical Engineering, EC - Electronics and Communication, EE- Electronics Engineering, ME - Mechanical Engineering, and CS - Computer Science and Information Technology.
I
Beginner-Level 4
Answered a week ago
If you are an IIT graduate with a BTech degree in Communications Engineering, Electrical Engineering, or Electronics and Communication Engineering and have an overall CGPA of 8 and above or more than 75% marks, you can get direct admission for M.Tech Communications Engineering.
Not all IITs offer thi
V
Contributor-Level 10
Answered a week ago
In the Graduate Aptitude Test in Engineering exam, the two paper combination is a system that allows candidates to choose at least two papers from a predefined list of combination. This approach was implemented by the GATE conducting bodies to test students' skills and knowledge in different subjec
B
Beginner-Level 4
Answered a week ago
Dear Girijas,
It's great that you're planning to appear for the GATE exam! Since you are a 2024 pass-out student, you are eligible to apply for GATE, as there is no age limit for candidates. However, you should meet the academic requirements based on your degree, which in your case would be your eng
A
Contributor-Level 9
Answered a week ago
Dear Viraj,
I understand your concern about using your GATE score in Data Science and Artificial Intelligence (DA) to pursue an M.Tech in Computer Science and Engineering (CSE). The eligibility criteria for M.Tech programs can vary between institutions. Some institutions may accept GATE DA scores for
A
Contributor-Level 9
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.