But what is a Fourier series? From heat flow to drawing with circles | DE4

A quick explainer for Signals and Systems by 3Blue1Brown. 25 min. Watch on YouTube

Course: Signals and Systems (Engineering). Covers: signals systems fourier transform convolution laplace z-transform sampling filters.

All lectures in Signals and Systems

  1. Lecture 1, Introduction | MIT RES.6.007 Signals and Systems, Spring 2011 · 30 min
  2. Lecture 2, Signals and Systems: Part 1 | MIT RES.6.007 Signals and Systems, Spring 2011 · 44 min
  3. Lecture 3, Signals and Systems: Part II | MIT RES.6.007 Signals and Systems, Spring 2011 · 53 min
  4. Lecture 4, Convolution | MIT RES.6.007 Signals and Systems, Spring 2011 · 52 min
  5. Lecture 5, Properties of Linear, Time-invariant Systems | MIT RES.6.007 Signals and Systems · 55 min
  6. Lecture 6, Systems Represented by Differential Equations | MIT RES.6.007 Signals and Systems · 47 min
  7. Lecture 7, Continuous-Time Fourier Series | MIT RES.6.007 Signals and Systems, Spring 2011 · 51 min
  8. Lecture 8, Continuous-Time Fourier Transform | MIT RES.6.007 Signals and Systems, Spring 2011 · 35 min
  9. Lecture 9, Fourier Transform Properties | MIT RES.6.007 Signals and Systems, Spring 2011 · 49 min
  10. Lecture 10, Discrete-Time Fourier Series | MIT RES.6.007 Signals and Systems, Spring 2011 · 50 min
  11. Lecture 11, Discrete-Time Fourier Transform | MIT RES.6.007 Signals and Systems, Spring 2011 · 56 min
  12. Lecture 12, Filtering | MIT RES.6.007 Signals and Systems, Spring 2011 · 42 min
  13. Lecture 13, Continuous-Time Modulation | MIT RES.6.007 Signals and Systems, Spring 2011 · 54 min
  14. Lecture 14, Demonstration of Amplitude Modulation | MIT RES.6.007 Signals and Systems, Spring 2011 · 36 min
  15. Lecture 15, Discrete-Time Modulation | MIT RES.6.007 Signals and Systems, Spring 2011 · 43 min
  16. Lecture 16, Sampling | MIT RES.6.007 Signals and Systems, Spring 2011 · 46 min
  17. Lecture 17, Interpolation | MIT RES.6.007 Signals and Systems, Spring 2011 · 53 min
  18. Lecture 18, Discrete-Time Processing of Continuous-Time Signals | MIT RES.6.007 Signals and Systems · 40 min
  19. Lecture 19, Discrete-Time Sampling | MIT RES.6.007 Signals and Systems, Spring 2011 · 49 min
  20. Lecture 20, The Laplace Transform | MIT RES.6.007 Signals and Systems, Spring 2011 · 55 min
  21. Lecture 21, Continuous-Time Second-Order Systems | MIT RES.6.007 Signals and Systems, Spring 2011 · 43 min
  22. Lecture 22, The z-Transform | MIT RES.6.007 Signals and Systems, Spring 2011 · 52 min
  23. Lecture 23, Mapping Continuous-Time Filters to Discrete-Time Filters | MIT RES.6.007 · 50 min
  24. Lecture 24, Butterworth Filters | MIT RES.6.007 Signals and Systems, Spring 2011 · 45 min
  25. Lecture 25, Feedback | MIT RES.6.007 Signals and Systems, Spring 2011 · 45 min
  26. Lecture 26, Feedback Example: The Inverted Pendulum | MIT RES.6.007 Signals and Systems, Spring 2011 · 35 min