# Signal & System Important Topics for GATE Exam

By Kajal Vats|Updated : September 25th, 2021

Signal & System Important Topics for GATE ECE Exam: In this article, we provide the Important topics for the Signal & System based on the previous year analysis and the Expected pattern of questions that would be useful in preparing for GATE 2022 and aiming to obtain maximum marks out of Signal & System.

GATE 2022 would be an aim of many aspiring candidates preparing with full dedication and enthralled to crack GATE 2022 with a good score. It is essential to focus on the important topics for each subject while preparing for GATE 2022 keeping in mind the vast syllabus and proper Time management for each subject.

In this article, we provide the Important topics for Signal & System based on the previous year's analysis and the Expected pattern of questions which would be useful in preparing for GATE 2022 and aiming to obtain maximum marks out of Signal & System.

## Topics Asked in GATE EE 2021,2020,2019,2018, GATE ECE 2017 & GATE ECE 2016 for Signal & System

 GATE 2020 GATE 2020 GATE 2019 GATE 2018 GATE 2017 GATE 2016 Average Marks 10 7 4 9 5 6.5 Topic Covered Z-transform, RMS & Average value, Properties of continuous & discrete LTI system, Laplace transform Z-transform, RMS & Average value, Properties of continuous & discrete LTI system, Laplace transform Type of Filter, Linear Time-Invariant Systems, Fourier Series Expansion A sampling of Continous Signals, State Space Variable, Fourier Transform, Energy of Signals, LTI Signals Sampling, LTI System, Basics of Signal & System Fourier Series, LTI System, Laplace Transform

## Important Topics to cover in Signal & System for GATE 2022

Based on the above analysis of previous GATE exam papers, it has been observed that not many questions were asked from this subject in the GATE exam. Therefore preparing the relevant topics from this subject would give an advantage over others. The most important topics in Signal & System which may be expected for GATE 2022 are:-

• LTI Systems, Basics of signals and systems, Sampling.
• Representation of Discrete Signal & Z-Transform.
• LTI system; Laplace transform Fourier series & Fourier Transform.

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