# Search for tag: "fourier series"

#### Exercise sheet Fourier series 1: Question 1a worked example

Worked example showing the calculation of the Fourier series of a periodic function

From  Daniel Friedrich 0 likes 72 plays 0

#### Elliptic PDE Analytical methods Example 3: Separated solution with Fourier series

This video show how we can use the method of separation of variables together with the Fourier series to find the solution of the Laplace equation. A brief recap of the Fourier series is given at the…

From  Daniel Friedrich 0 likes 697 plays 0

#### Fourier series Week 3 Part 3: Complex Fourier series

Video discussing the complex Fourier series

From  Daniel Friedrich 0 likes 459 plays 0

#### Fourier series Week 3 Example 2: Harmonic oscillator

Video discussing the harmonic oscillator. We use the Fourier series of a periodic forcing to find the particular solution of the differential equation describing the harmonic oscillator.

From  Daniel Friedrich 0 likes 655 plays 0

#### Fourier series Week 3 Example 1: Fourier series by differentiation or integration

Three examples showing the use of differentiation and integration to find Fourier series.

From  Daniel Friedrich 0 likes 602 plays 0

#### Fourier series Week 3 Part 2: Solve differential equations with Fourier series

Video showing how to solve differential equations with periodic forcing functions with the Fourier series.

From  Daniel Friedrich 0 likes 624 plays 0

#### Fourier series Week 3 Part 1: Differentiation and integration of Fourier series

Video showing how to use differentiation and integration to find the Fourier series of a function from known Fourier series.

From  Daniel Friedrich 0 likes 762 plays 0

#### Fourier series Week 2 Example 4: Square pulse through similarity

This video shows how we can use shape preserving transforms to calculate the Fourier series of the square pulse from the Fourier series of the square wave.

From  Daniel Friedrich 0 likes 605 plays 0

#### Fourier series Week 2 Example 3: Sawtooth function again

This example uses shape preserving transforms to calculate the Fourier series of a sawtooth function from the Fourier series of a sawtooth function with a different period.

From  Daniel Friedrich 0 likes 724 plays 0

#### Fourier series Week 2 Example 2: Full-range extension square function

Example calculating the full-range extension for the non-periodic square function.

From  Daniel Friedrich 0 likes 912 plays 0

#### Fourier series Week 2 Example 1: Sawtooth function

Example showing the calculation of the Fourier series of the sawtooth function.

From  Daniel Friedrich 0 likes 885 plays 0

#### Fourier series Week 2 Part 5: Similar functions and shape

This video introduces shape preserving transformations and how these can be used to find the Fourier series from similar functions.

From  Daniel Friedrich 0 likes 929 plays 0

#### Fourier series Week 2 Part 4: Half-range odd extension

This video discusses the half-range odd extension of non-periodic functions.

From  Daniel Friedrich 0 likes 1,118 plays 0

#### Fourier series Week 2 Part 3: Half-range even extension

Video introducing the half-range even extension for non-periodic functions.

From  Daniel Friedrich 0 likes 1,177 plays 0

#### Fourier Series Week 2 Part 2: Non-periodic functions Full-range series

This video extends the use of the Fourier series to non-periodic functions and introduces the full-range series.

From  Daniel Friedrich 0 likes 1,130 plays 0

#### Fourier series Week 1 Part 1: Introduction

This video introduces the Fourier series topic, gives some motivational examples and describes the syllabus.

From  Daniel Friedrich 0 likes 1,127 plays 0