Continuous Time & Discrete Time Signals

Deterministic & Non-Deterministic Signals

Signals & Systems - Even & Odd Signals

Signals & Systems - Even & Odd Components

Even & Odd Components Of A Signal Example 1

Even & Odd Components of a Signal Example 2

Signals & Systems - Periodic & Aperiodic Signals

Signals & Systems - Checking of Periodicity

Energy Signals & Power Signals

Energy & Power of a Signal Example

Energy & Power of Unit Step Signals

Energy & Power Of Exponential Signal With Negative Power

Energy of a Signal Example

Calculating Energy of Triangular Signal

Energy & Power Of Exponential Signal With Positive Power

Energy & Power of a Signals Example

Energy & Power of Ramp Signals

Real & Imaginary Signals

Signals & Systems - Classification of a Systems

Signals & Systems - Linear & None-Linear System

Signals & Systems - Time Variant & Time Invariant

Linear Time Variant & Invariant Systems

Signals & Systems - Static & Dynamic System

Causal & None Causal Systems

Signals & Systems - Invertible & None Invertible

Signals & Systems - Stable & Unstable System

Ramp Signal Problem Example

Energy & Power of Discrete Signal

Energy & Power Signals Problem Example

Estimating Energy & Power of Discrete Signal

Checking of Periodicity of a Discrete Signal

Periodicity of Discrete Time Signal

Periodicity Discrete Unit Step Signal

Impulse Function Problem Example

Check For Stability Of Signals

Casuality Problem Example

Stability & Casuality Problem Example

Impulse Function Example

What Is Convolution?

Method To Calculate Continuous Convolution

Convoluted Signal Limits

Convolution By Image Method

Properties of Convolution

Distributive Property Problem Example

Convolution Problem Example 1

Properties of Convolution Problem Example

Other Properties of Convolution

Area of Convoluted Signal

Scaling In Convolution

Ramp In Convolution Problem Example

Convolution of Unit Step With Ramp Using Differentiation Property

Convolution Problem Example 2

Discrete Signal Problem Example

Method to Find Discrete Convolution

Sum By Column Method To Calculate Discrete Convolution

Periodic or Circular Convolution

Matrix Method To Calculate Circular Convolution

What Is Deconvolution?

Division Method For Deconvolution

Fourier Series Representation of Signal

Deriving Fourier Series

Properties of Fourier Series

Symmetry Properties

Spectral Properties of Periodic Power Signal

Dirichlet’s Conditions

Trigonometric Fourier Series

Exponential Fourier Series

Relation Between Trigonometric & Exponential Fourier Series

Fourier Coefficient of Impulse Train Problem Example

Gate Shortcut To Predict Nature of Fourier Coefficient

Problem on Fourier Series Coefficient

Fourier Series Representation Using Symmetry of Signal

Problem on Fourier Series Representation Using Symmetry

Problem on Discrete Time Fourier Series

Gate Shortcuts To Calculate Trigonometric Fourier Series & Power

DC Component

Amplitude of Fundamental Components

Problem on DC Components of Signal

Introduction To Fourier Transform

Deriving Fourier Transform From Fourier Series

Fourier Transform of Gate Function

Fourier Transform of Impulse

Fourier Transform of DC Signal

Fourier Transform of Cosine Wave

Fourier Transform of Unit Step Function

Linearity Property

Time Shifting Property

Frequency Shifting Property

Time Differentiation & Integration Property

Duality & Similarity Property

Time Scaling Property

Multiplication & Convolution Property

Fourier Transform of Shifted Unit Step

Fourier Transform of Two-Sided Exponential

Inverse Fourier Transform Problem Example 1

Standard Fourier Transform Pairs

Inverse Fourier Transform Problem Example 2

Inverse Fourier Transform Problem Example 3

Fourier Transform Gate Problem Example

Distortion Less Transmission of The System

Hilbert Transform

Introduction To Correlation

Auto Correlation Function of Energy Signal

Auto Correlation Function of Energy Signal Property 1

Auto Correlation Function of Energy Signal Property 2

Auto Correlation Function of Energy Signal Property 3

Auto Correlation Function of Energy Signal Property 4

Auto Correlation Function of Power Signals & Properties

Relation Between Input Energy Spectral Density & Output Energy Spectral Density

Problem on Auto Correlation Function of Energy Signal

Problem on Auto Correlation Function of Power Signal

Properties of Cross Correlation Function

Cross Correlation Function of Power Signal & It’s Properties

Problem on Relation Between Power Spectral Density

Problem on Parseval’s Energy Theory

Energy Spectral Density Calculation

Energy of a Time Scaled Signal

Sampling Theorem

Sampling Theorem Proof

Cutoff Frequency of Filter

Cutoff Frequency Of Filter Problem Example 1

Cutoff Frequency Of Filter Problem Example 2

Sampling Frequency Problem Example 1

Sampling Frequency Problem Example 2

Sampling Frequency Problem Example 3

Calculating Sampling Frequency Problem Example

Way To Find Nyquist Sampling

Frequency Components at The Output of LPF

Laplace Transform

Relation Between Laplace & Fourier Transform

Inverse Laplace Transform

Conditions For Existence of Laplace Transform

List of Properties In Laplace Transform

Linearity Property In Laplace Transform

Time Shifting Property In Laplace Transform

Frequency Shifting Property In Laplace Transform

Time Reversal Property In Laplace Transform

Time Scaling Property Laplace Transform

Differentiation & Integration Property

Multiplication & Convolution Properties of Laplace Transform

Initial Value Theorem

Final Value Theorem

Region of Convergence In Laplace Transform & It's Properties

Laplace Transform of Right Side Decaying Exponential

Laplace Transform of Left Side Decaying Exponential

Laplace Transform & ROC of Raising Exponential

Problem on Region Of Convergence

Laplace Transform & ROC Problem Example 1

Laplace Transform & ROC Problem Example 2

Laplace Transform of DC Signal

Laplace Transform Of Signum Function

Unilateral Laplace Transform

Problem on Time Shifting Property In Laplace Transform

Some Standard Signals & Their Laplace Transform & ROC

Problem on Time Shifting Property

Problem on Inverse Laplace Transform Using Time Shifting Property

Frequency Shifting Property Problem Example

Inverse Laplace Transform Problem Example 1

Inverse Laplace Transform Problem Example 2

Inverse Laplace Transform Problem Example 3

Transform Function By Using Inverse Laplace Transform Problem

Transform Function In Laplace Transform Problem Example

Differential Equation Solving Using Laplace Transform

Unilateral Laplace Transform Of Left Shifted Impulse

Problem on Find Value Theorem

Causality & Stability

Problem on Causality & Stability

Problem On Laplace Transform Of Ramp

Laplace Transform of Shifted Ramp

Convolution Property Problem Example

Final Value Of Theorem Problem Example 1

Final Value of Theorem Problem Example 2

Introduction To Z-Transform

Z-Transfer & Inverse Z-Transfer

Z-Transform Problem Example 1

Z-Transform Problem Example 2

Inverse Z-Transform Problem Example

Z-Transform Of Basic Signal Problem Example 1

Z-Transform Of Basic Signal Problem Example 2

Z-Transform Of Basic Signal Problem Example 3

Z-Transform of Unit Step Function

Z-Transform of Impulse Function

Z-Transform of COS Signal Type-1

Z-Transform of COS Signal Type-2

Z-Transform GATE Problem Example 1

Z-Transform GATE Problem Example 2

Z-Transform GATE Problem Example 3

Initial & Final Value Theorems In Z-Transform

Basic Z-Transform Pairs

Region of Convergence of Z-Transform

Linearity Property of Z-Transform

Time Shifting Property of Z-Transform

Time Reversal Property of Z-Transform

Scaling Property of Z-Transform

Differentiation In Z-Domain Property of Z-Transform

Differentiation In Z-Domain Property Problem Example 1

Differentiation In Z-Domain Property Problem Example 2

Inverse Z-Transform Problem Example 2

Multiplication & Convolution Property of Z-Transform

Convolution Property of Z-Transform Problem Example

Initial Value Theorem Problem Example

System Function & Impulse Response Problem Example

Unilateral Z-Transform

Causality & Stability According To ROC of Z-Transform

Important ROCs Related To Impulse Function

Problem On Z-Transform

Region Of Convergence Problem Example

Stable But Not Casual Problem Example

System To Be Causal & Stable Problem Example

Long Division Method To Calculate Inverse Z-Transform

Direct Computation Method To Calculate Inverse Z-Transform

Residue Theorem To Calculate Inverse Z-Transform

ROC Of A Discrete Time Sequence In Z-Transform

Problem On Linear Discrete Time System Of Z-Transform

Problem On Final Value Theorem

Problem On Response Of The System

Region Of Convergence Gate Problem