# Networks Study Notes for GATE Electronics and Communication Engineering Exams

By Mukul Yadav|Updated : March 17th, 2023

Networks study notes can be very useful for the upcoming GATE EC exam. GATE EC 2024 would be a target for many aspiring candidates preparing with full dedication and enthralled to crack GATE EC 2024 with a good score. It is crucial to target GATE important topics for each subject while preparing for GATE EC 2024 keeping in mind the vast syllabus and proper time management for each subject.

In this article, we provide the Networks study notes that comes under the GATE important topics. The previous year's analysis and the expected pattern of questions would be useful in preparing for GATE EC 2024 and aiming to grab maximum marks out of the Network subject.

## Network Theory Important Topics for GATE

Network Theory is a field of study that explores the mathematical and computational principles underlying the behavior of complex systems composed of interconnected entities. Some of the important topics of the Networks study notes include:

1. Graph Theory: This topic includes the basics of graph theory such as types of graphs, degree of a vertex, adjacency matrix, isomorphism, planarity, Euler's formula, and various theorems related to graphs.

2. Network Theorems: The various network theorems that are important for GATE include Kirchhoff's laws, superposition theorem, Thevenin's theorem, Norton's theorem, maximum power transfer theorem, and reciprocity theorem.

3. AC Analysis: AC analysis includes phasor representation, impedance and admittance, complex power, power factor, and resonance.

4. Transient Analysis: Transient analysis includes the study of RL, RC, and RLC circuits and their behavior during the transient state.

5. Two-Port Networks: Two-port networks are a key topic in network theory, and they include parameters such as impedance, admittance, transmission, and scattering.

6. Fourier Series and Fourier Transform: Fourier series and Fourier transform are used to analyzing periodic signals and their frequency components.

7. Laplace Transform: Laplace transform is used to analyze the transient and steady-state behavior of circuits and systems.

8. Filters: Filters are a crucial part of electronic circuits, and their design and analysis are important topics for GATE.

9. Signals and Systems: Signals and systems include the study of various signal types, systems, and their properties.

These topics are crucial for GATE preparation in Network Theory, and a thorough understanding of these topics can help you perform well in the exam.

## Topics Asked in GATE EC in Previous Years for Network Theory

 GATE 2020 GATE 2019 GATE 2018 GATE 2017 Average Marks 7 5 8 5.5 Topics Covered State Equations, RL series circuit, KVL & KCL, Thevenin's theorem, Maximum Power transfer theorem Two Port Network, Star-Delta, RC Circuit Network solution methods, Steady-state equation, and analysis, Time-domain analysis, Two-port network Steady-State Analysis, Transient, R-L-C Circuit,Thevenin’s Theorem, Basics of networks

## Important Topics to cover in Network for GATE EC 2024

Based on the analysis of previous GATE EC exam papers it has been observed that not many questions were asked for this subject in the GATE EC exam. Therefore preparing the relevant topics from this subject would give an edge over other subjects. Most important topics in Network theory which may be expected for GATE EC 2024.

• Network Theorems
• Two-Port Network
• Transient and Steady State Analysis.

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## Important Topics of Network Theory FAQs

• Networks study notes consist of all the important topics for the subject of network theory. It has applications in a wide range of fields, including computer science, engineering, biology, social science, and economics.

• The cut property of a minimum spanning tree states that if we sort the edges of a graph in non-decreasing order of their weights, and consider the cuts induced by these edges in this order, then the minimum-weight edge crossing each cut is part of the minimum spanning tree.

• The clustering coefficient of a node in a graph is a measure of the degree to which the nodes in its neighborhood are connected to each other.

• The cut-set of a cut in a graph is the set of edges whose endpoints belong to different sets of the partition.

• A minimum spanning tree of a weighted graph is a spanning tree that has the minimum sum of weights of its edges.

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