-
The Fast Fourier Transform (FFT): Most Ingenious Algorithm Ever?
In this video, we take a look at one of the most beautiful algorithms ever created: the Fast Fourier Transform (FFT). This is a tricky algorithm to understand so we take a look at it in a context that we are all familiar with: polynomial multiplication. You will see how the core ideas of the FFT can be "discovered" through asking the right questions. The key insights that are presented in this video is that polynomial multiplication can be improved significantly by multiplying polynomials in a special value representation. The challenge that presents itself is the problem of converting a polynomial from a standard coefficient representation to value representation.
We see that the FFT is an incredibly efficient recursive algorithm that performs this task, and we also discover that a slig...
published: 14 Nov 2020
-
Who's The BEST KID BALLER In FFT! Pt 2
Taylor has challenged kaylan once again to see who gets the crown of the BEST BALLER in FFT, today they will do numerous challenges to prove who is the best.
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_/
FOLLOW OUR TIKTOK https://www.tiktok.com/@fftofficial_
published: 28 Apr 2023
-
Understanding the Discrete Fourier Transform and the FFT
The discrete Fourier transform (DFT) transforms discrete time-domain signals into the frequency domain. The most efficient way to compute the DFT is using a fast Fourier transform (FFT) algorithm.
This Tech Talk answers a few common questions that are often asked about the DFT and the FFT. It covers an overview of the algorithm where you’ll be walked through an understanding of why you might look at the absolute value of the FFT, how bin width is calculated, and what the difference is between one-sided and two-sided FFTs.
Learn more:
- How to Do FFT in MATLAB: https://youtu.be/XEbV7WfoOSE
- What Is a Fast Fourier Transform? https://bit.ly/47uMTNu
- Veritasium: The Remarkable Story Behind the Most Important Algorithm of All Time: https://youtu.be/nmgFG7PUHfo
- FFT MATLAB App: https://bit...
published: 29 Nov 2023
-
We Explored An Abandoned Football Gym
Today Taylor and Kaylan are going against eachother in a abandoned football gym
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_/
FOLLOW OUR TIKTOK https://www.tiktok.com/@fftofficial_re
published: 03 Mar 2024
-
The Fast Fourier Transform (FFT)
Here I introduce the Fast Fourier Transform (FFT), which is how we compute the Fourier Transform on a computer. The FFT is one of the most important algorithms of all time.
Book Website: http://databookuw.com
Book PDF: http://databookuw.com/databook.pdf
These lectures follow Chapter 2 from:
"Data-Driven Science and Engineering: Machine Learning, Dynamical Systems, and Control" by Brunton and Kutz
Amazon: https://www.amazon.com/Data-Driven-Science-Engineering-Learning-Dynamical/dp/1108422098/
Brunton Website: eigensteve.com
This video was produced at the University of Washington
published: 31 Mar 2020
-
FFT in Data Analysis (Fast Fourier Transform)
General overview of what FFT is and how FFT is used in data analysis.
Titan S8:
https://www.madgetech.com/data-loggers/applications/alternative-energy/solar/titan-s8.html
SVR101:
https://www.madgetech.com/data-loggers/shock/svr101.html
https://www.madgetech.com/
- Music -
Artist: Audioinfinity
Title: Tutorial Background
http://www.hooksounds.com
published: 04 Feb 2019
-
We HOSTED A 1v1 Football Tournament vs The BEST KID Footballers
Taylor wants revenge after loosing two 1 v 1 tournaments in a row, can Taylor porve himself today?
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_/
FOLLOW OUR TIKTOK https://www.tiktok.com/@fftofficial_
published: 17 Feb 2024
-
Giving Our Keep $100 For Every Save He Makes!
George goes against FFT in todays episode to secure as much money as he can versus Kaylan and Taylor
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_/
FOLLOW OUR TIKTOK https://www.tiktok.com/@fftofficial_
Follow our contestants TikTok's
Sebc.24
R7.szn0
erenoffical_11
published: 10 Feb 2024
-
The Remarkable Story Behind The Most Important Algorithm Of All Time
The Fast Fourier Transform is used everywhere but it has a fascinating origin story that could have ended the nuclear arms race. This video is sponsored by 80,000 Hours. Head to http://80000hours.org/veritasium to sign up for their newsletter and get sent a free copy of their in-depth career guide.
A huge thank you to Dr. Richard Garwin for taking the time to speak with us.
Thanks to Dr. Steve Brunton of the University of Washington for his help with understanding the Fast Fourier Transform.
Thanks to Dr. Cliff Thurber of the University of Wisconsin-Madison, Dr. Paul Richards of Columbia University, and Dr. Steven Gibbons of the Norwegian Geotechnical Institute for their expertise.
Thanks to Grant Sanderson of 3Blue1Brown for his helpful feedback on the script. His great video on the...
published: 03 Nov 2022
-
We Challenged The KID PULISIC To A Football Battle
Today we a special guest with us, the kid PULISIC
Kaylan and Taylor go have given kid PULISIC to prove himself, let's see how he does
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_/
FOLLOW OUR TIKTOK https://www.tiktok.com/@fftofficial_re
published: 24 Feb 2024
28:23
The Fast Fourier Transform (FFT): Most Ingenious Algorithm Ever?
In this video, we take a look at one of the most beautiful algorithms ever created: the Fast Fourier Transform (FFT). This is a tricky algorithm to understand s...
In this video, we take a look at one of the most beautiful algorithms ever created: the Fast Fourier Transform (FFT). This is a tricky algorithm to understand so we take a look at it in a context that we are all familiar with: polynomial multiplication. You will see how the core ideas of the FFT can be "discovered" through asking the right questions. The key insights that are presented in this video is that polynomial multiplication can be improved significantly by multiplying polynomials in a special value representation. The challenge that presents itself is the problem of converting a polynomial from a standard coefficient representation to value representation.
We see that the FFT is an incredibly efficient recursive algorithm that performs this task, and we also discover that a slightly tweaked FFT (Inverse FFT) can also solve the reverse problem of interpolation. If this video doesn't blow your mind, I don't know what will.
0:00 Introduction
2:19 Polynomial Multiplication
3:36 Polynomial Representation
6:06 Value Representation Advantages
7:07 Polynomial Multiplication Flowchart
8:04 Polynomial Evaluation
13:49 Which Evaluation Points?
16:30 Why Nth Roots of Unity?
18:28 FFT Implementation
22:47 Interpolation and Inverse FFT
26:49 Recap
Also a subtle mistake that a commenter made me aware of -- at 26:40 instead of replacing w with (1/n * e^{-2 * pi i/ n}), the actual right way to do this is by taking the final output of the IFFT at the end of the recursion and dividing by n.
So the full change is w = e^{-2 pi i / n}
And then somewhere outside the scope of the IFFT function ifft_result = 1/n * IFFT(values)
The treatment of the FFT in this video is inspired by several well known references, mainly Introduction to Algorithms (Cormen et al.) and Algorithms (Papadimitriou et al.).
Support: https://www.patreon.com/reducible
This video wouldn't be possible without the open source manim library created by 3blue1brown: https://github.com/3b1b/manim
Here is link to the repository that contains the code used to generate the animations in this video: https://github.com/nipunramk/Reducible
Elegant proof that the matrix used in the proof that (d + 1) points uniquely define a degree d polynomial is invertible: https://math.stackexchange.com/questions/426932/why-are-vandermonde-matrices-invertible
Music:
Lift Motif by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/...)
Source: http://incompetech.com/music/royalty-...
Artist: http://incompetech.com/
All other music by Aakash Gandhi
SVG Attributions:
Earth: Designed by Flat Icons from www.flaticon.com, CC BY 4.0 https://creativecommons.org/licenses/by/4.0, via Wikimedia Commons
GPS: Icons made by https://www.flaticon.com/authors/pause08 from https://www.flaticon.com/
Wireless Comms: Design inspired by https://svgsilh.com/image/297434.html
https://wn.com/The_Fast_Fourier_Transform_(Fft)_Most_Ingenious_Algorithm_Ever
In this video, we take a look at one of the most beautiful algorithms ever created: the Fast Fourier Transform (FFT). This is a tricky algorithm to understand so we take a look at it in a context that we are all familiar with: polynomial multiplication. You will see how the core ideas of the FFT can be "discovered" through asking the right questions. The key insights that are presented in this video is that polynomial multiplication can be improved significantly by multiplying polynomials in a special value representation. The challenge that presents itself is the problem of converting a polynomial from a standard coefficient representation to value representation.
We see that the FFT is an incredibly efficient recursive algorithm that performs this task, and we also discover that a slightly tweaked FFT (Inverse FFT) can also solve the reverse problem of interpolation. If this video doesn't blow your mind, I don't know what will.
0:00 Introduction
2:19 Polynomial Multiplication
3:36 Polynomial Representation
6:06 Value Representation Advantages
7:07 Polynomial Multiplication Flowchart
8:04 Polynomial Evaluation
13:49 Which Evaluation Points?
16:30 Why Nth Roots of Unity?
18:28 FFT Implementation
22:47 Interpolation and Inverse FFT
26:49 Recap
Also a subtle mistake that a commenter made me aware of -- at 26:40 instead of replacing w with (1/n * e^{-2 * pi i/ n}), the actual right way to do this is by taking the final output of the IFFT at the end of the recursion and dividing by n.
So the full change is w = e^{-2 pi i / n}
And then somewhere outside the scope of the IFFT function ifft_result = 1/n * IFFT(values)
The treatment of the FFT in this video is inspired by several well known references, mainly Introduction to Algorithms (Cormen et al.) and Algorithms (Papadimitriou et al.).
Support: https://www.patreon.com/reducible
This video wouldn't be possible without the open source manim library created by 3blue1brown: https://github.com/3b1b/manim
Here is link to the repository that contains the code used to generate the animations in this video: https://github.com/nipunramk/Reducible
Elegant proof that the matrix used in the proof that (d + 1) points uniquely define a degree d polynomial is invertible: https://math.stackexchange.com/questions/426932/why-are-vandermonde-matrices-invertible
Music:
Lift Motif by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/...)
Source: http://incompetech.com/music/royalty-...
Artist: http://incompetech.com/
All other music by Aakash Gandhi
SVG Attributions:
Earth: Designed by Flat Icons from www.flaticon.com, CC BY 4.0 https://creativecommons.org/licenses/by/4.0, via Wikimedia Commons
GPS: Icons made by https://www.flaticon.com/authors/pause08 from https://www.flaticon.com/
Wireless Comms: Design inspired by https://svgsilh.com/image/297434.html
- published: 14 Nov 2020
- views: 1865550
8:21
Who's The BEST KID BALLER In FFT! Pt 2
Taylor has challenged kaylan once again to see who gets the crown of the BEST BALLER in FFT, today they will do numerous challenges to prove who is the best.
F...
Taylor has challenged kaylan once again to see who gets the crown of the BEST BALLER in FFT, today they will do numerous challenges to prove who is the best.
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_/
FOLLOW OUR TIKTOK https://www.tiktok.com/@fftofficial_
https://wn.com/Who's_The_Best_Kid_Baller_In_Fft_Pt_2
Taylor has challenged kaylan once again to see who gets the crown of the BEST BALLER in FFT, today they will do numerous challenges to prove who is the best.
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_/
FOLLOW OUR TIKTOK https://www.tiktok.com/@fftofficial_
- published: 28 Apr 2023
- views: 97526
19:20
Understanding the Discrete Fourier Transform and the FFT
The discrete Fourier transform (DFT) transforms discrete time-domain signals into the frequency domain. The most efficient way to compute the DFT is using a fas...
The discrete Fourier transform (DFT) transforms discrete time-domain signals into the frequency domain. The most efficient way to compute the DFT is using a fast Fourier transform (FFT) algorithm.
This Tech Talk answers a few common questions that are often asked about the DFT and the FFT. It covers an overview of the algorithm where you’ll be walked through an understanding of why you might look at the absolute value of the FFT, how bin width is calculated, and what the difference is between one-sided and two-sided FFTs.
Learn more:
- How to Do FFT in MATLAB: https://youtu.be/XEbV7WfoOSE
- What Is a Fast Fourier Transform? https://bit.ly/47uMTNu
- Veritasium: The Remarkable Story Behind the Most Important Algorithm of All Time: https://youtu.be/nmgFG7PUHfo
- FFT MATLAB App: https://bit.ly/FFT-MATLAB-App
--------------------------------------------------------------------------------------------------------
Get a free product trial: https://goo.gl/ZHFb5u
Learn more about MATLAB: https://goo.gl/8QV7ZZ
Learn more about Simulink: https://goo.gl/nqnbLe
See what's new in MATLAB and Simulink: https://goo.gl/pgGtod
© 2023 The MathWorks, Inc. MATLAB and Simulink are registered trademarks of The MathWorks, Inc.
See www.mathworks.com/trademarks for a list of additional trademarks. Other product or brand names may be trademarks or registered trademarks of their respective holders.
https://wn.com/Understanding_The_Discrete_Fourier_Transform_And_The_Fft
The discrete Fourier transform (DFT) transforms discrete time-domain signals into the frequency domain. The most efficient way to compute the DFT is using a fast Fourier transform (FFT) algorithm.
This Tech Talk answers a few common questions that are often asked about the DFT and the FFT. It covers an overview of the algorithm where you’ll be walked through an understanding of why you might look at the absolute value of the FFT, how bin width is calculated, and what the difference is between one-sided and two-sided FFTs.
Learn more:
- How to Do FFT in MATLAB: https://youtu.be/XEbV7WfoOSE
- What Is a Fast Fourier Transform? https://bit.ly/47uMTNu
- Veritasium: The Remarkable Story Behind the Most Important Algorithm of All Time: https://youtu.be/nmgFG7PUHfo
- FFT MATLAB App: https://bit.ly/FFT-MATLAB-App
--------------------------------------------------------------------------------------------------------
Get a free product trial: https://goo.gl/ZHFb5u
Learn more about MATLAB: https://goo.gl/8QV7ZZ
Learn more about Simulink: https://goo.gl/nqnbLe
See what's new in MATLAB and Simulink: https://goo.gl/pgGtod
© 2023 The MathWorks, Inc. MATLAB and Simulink are registered trademarks of The MathWorks, Inc.
See www.mathworks.com/trademarks for a list of additional trademarks. Other product or brand names may be trademarks or registered trademarks of their respective holders.
- published: 29 Nov 2023
- views: 172493
8:06
We Explored An Abandoned Football Gym
Today Taylor and Kaylan are going against eachother in a abandoned football gym
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_/
FOLLOW OUR TIKTOK ...
Today Taylor and Kaylan are going against eachother in a abandoned football gym
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_/
FOLLOW OUR TIKTOK https://www.tiktok.com/@fftofficial_re
https://wn.com/We_Explored_An_Abandoned_Football_Gym
Today Taylor and Kaylan are going against eachother in a abandoned football gym
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_/
FOLLOW OUR TIKTOK https://www.tiktok.com/@fftofficial_re
- published: 03 Mar 2024
- views: 11135
8:46
The Fast Fourier Transform (FFT)
Here I introduce the Fast Fourier Transform (FFT), which is how we compute the Fourier Transform on a computer. The FFT is one of the most important algorithms...
Here I introduce the Fast Fourier Transform (FFT), which is how we compute the Fourier Transform on a computer. The FFT is one of the most important algorithms of all time.
Book Website: http://databookuw.com
Book PDF: http://databookuw.com/databook.pdf
These lectures follow Chapter 2 from:
"Data-Driven Science and Engineering: Machine Learning, Dynamical Systems, and Control" by Brunton and Kutz
Amazon: https://www.amazon.com/Data-Driven-Science-Engineering-Learning-Dynamical/dp/1108422098/
Brunton Website: eigensteve.com
This video was produced at the University of Washington
https://wn.com/The_Fast_Fourier_Transform_(Fft)
Here I introduce the Fast Fourier Transform (FFT), which is how we compute the Fourier Transform on a computer. The FFT is one of the most important algorithms of all time.
Book Website: http://databookuw.com
Book PDF: http://databookuw.com/databook.pdf
These lectures follow Chapter 2 from:
"Data-Driven Science and Engineering: Machine Learning, Dynamical Systems, and Control" by Brunton and Kutz
Amazon: https://www.amazon.com/Data-Driven-Science-Engineering-Learning-Dynamical/dp/1108422098/
Brunton Website: eigensteve.com
This video was produced at the University of Washington
- published: 31 Mar 2020
- views: 340960
1:48
FFT in Data Analysis (Fast Fourier Transform)
General overview of what FFT is and how FFT is used in data analysis.
Titan S8:
https://www.madgetech.com/data-loggers/applications/alternative-energy/solar/t...
General overview of what FFT is and how FFT is used in data analysis.
Titan S8:
https://www.madgetech.com/data-loggers/applications/alternative-energy/solar/titan-s8.html
SVR101:
https://www.madgetech.com/data-loggers/shock/svr101.html
https://www.madgetech.com/
- Music -
Artist: Audioinfinity
Title: Tutorial Background
http://www.hooksounds.com
https://wn.com/Fft_In_Data_Analysis_(Fast_Fourier_Transform)
General overview of what FFT is and how FFT is used in data analysis.
Titan S8:
https://www.madgetech.com/data-loggers/applications/alternative-energy/solar/titan-s8.html
SVR101:
https://www.madgetech.com/data-loggers/shock/svr101.html
https://www.madgetech.com/
- Music -
Artist: Audioinfinity
Title: Tutorial Background
http://www.hooksounds.com
- published: 04 Feb 2019
- views: 53261
15:02
We HOSTED A 1v1 Football Tournament vs The BEST KID Footballers
Taylor wants revenge after loosing two 1 v 1 tournaments in a row, can Taylor porve himself today?
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_...
Taylor wants revenge after loosing two 1 v 1 tournaments in a row, can Taylor porve himself today?
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_/
FOLLOW OUR TIKTOK https://www.tiktok.com/@fftofficial_
https://wn.com/We_Hosted_A_1V1_Football_Tournament_Vs_The_Best_Kid_Footballers
Taylor wants revenge after loosing two 1 v 1 tournaments in a row, can Taylor porve himself today?
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_/
FOLLOW OUR TIKTOK https://www.tiktok.com/@fftofficial_
- published: 17 Feb 2024
- views: 30888
9:38
Giving Our Keep $100 For Every Save He Makes!
George goes against FFT in todays episode to secure as much money as he can versus Kaylan and Taylor
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftoffici...
George goes against FFT in todays episode to secure as much money as he can versus Kaylan and Taylor
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_/
FOLLOW OUR TIKTOK https://www.tiktok.com/@fftofficial_
Follow our contestants TikTok's
Sebc.24
R7.szn0
erenoffical_11
https://wn.com/Giving_Our_Keep_100_For_Every_Save_He_Makes
George goes against FFT in todays episode to secure as much money as he can versus Kaylan and Taylor
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_/
FOLLOW OUR TIKTOK https://www.tiktok.com/@fftofficial_
Follow our contestants TikTok's
Sebc.24
R7.szn0
erenoffical_11
- published: 10 Feb 2024
- views: 43818
26:33
The Remarkable Story Behind The Most Important Algorithm Of All Time
The Fast Fourier Transform is used everywhere but it has a fascinating origin story that could have ended the nuclear arms race. This video is sponsored by 80,0...
The Fast Fourier Transform is used everywhere but it has a fascinating origin story that could have ended the nuclear arms race. This video is sponsored by 80,000 Hours. Head to http://80000hours.org/veritasium to sign up for their newsletter and get sent a free copy of their in-depth career guide.
A huge thank you to Dr. Richard Garwin for taking the time to speak with us.
Thanks to Dr. Steve Brunton of the University of Washington for his help with understanding the Fast Fourier Transform.
Thanks to Dr. Cliff Thurber of the University of Wisconsin-Madison, Dr. Paul Richards of Columbia University, and Dr. Steven Gibbons of the Norwegian Geotechnical Institute for their expertise.
Thanks to Grant Sanderson of 3Blue1Brown for his helpful feedback on the script. His great video on the Fourier Transform is here - https://youtu.be/spUNpyF58BY
▀▀▀
References:
Kristensen, H.M., Korda, M. (2022). Status of World Nuclear Forces. Federation of American Scientists (FAS). https://ve42.co/Stockpile2022
Barth, K. H. (1998). Science and politics in early nuclear test ban negotiations. Physics Today, 51(3), 34-39. - https://ve42.co/Barth1998
Schmalberger, T. (1991). In pursuit of a nuclear test ban treaty - https://ve42.co/Schmalberger1991
Bowers, D., & Selby, N. D. (2009). Forensic seismology and the comprehensive nuclear-test-ban treaty. Annual Review of Earth and Planetary Sciences, 37, 209-236 - https://ve42.co/Bowers2009
Incorporated Research Institutions for Seismology (IRIS). (2022). How Often Do Earthquakes Occur? https://ve42.co/IRIS2022
Kimball, D. (2022). The Nuclear Testing Tally. Arms Control Association. https://ve42.co/TestTally2022
Kværna, T., & Ringdal, F. (2013). Detection capability of the seismic network of the International Monitoring System for the Comprehensive Nuclear Test Ban Treaty. Bulletin of the Seismological Society of America, 103(2A), 759-772 - https://ve42.co/Kvrna2013
Sykes, L. R., & Evernden, J. F. (1982). The verification of a comprehensive nuclear test ban. Scientific American, 247(4), 47-55 - https://ve42.co/Sykes1982
Peterson, J., & Hutt, C. R. (2014). World-wide standardized seismograph network: a data users guide (p. 82). US Department of the Interior, US Geological Survey. - https://ve42.co/Peterson2014
Richards, P. G., & Kim, W. Y. (2009). Monitoring for nuclear explosions. Scientific American, 300(3), 70-77 - https://ve42.co/Richards2009
Jacobsen, L. L., Fedorova, I., & Lajus, J. (2021). The seismograph as a diplomatic object: The Soviet–American exchange of instruments, 1958–1964. Centaurus, 63(2), 277-295 - https://ve42.co/Jacobsen2021
Schwartz S. I. (1998). The Hidden Costs Of Our Nuclear Arsenal: Overview Of Project Findings. The Brookings Institution - https://ve42.co/Schwartz1998
Ricón, J.L. (2016). The Soviet Union: Military Spending. Nintil - https://ve42.co/Nintil2016
Heideman, M. T., Johnson, D. H., & Burrus, C. S. (1985). Gauss and the history of the fast Fourier transform. Archive for history of exact sciences, 265-277 - https://ve42.co/Heideman1985
Ford, D. (2004). Richard Garwin - Session IV. American Institute of Physics (AIP). - https://ve42.co/Ford2004
Aaserud, F. (1986). Richard Garwin - Session I. American Institute of Physics (AIP). - https://ve42.co/Aaserud1986
Goldstein, A. (1997). James W. Cooley, an oral history. IEEE History Center, Piscataway, NJ, USA - https://ve42.co/Goldstein1997
Cooley, J., Garwin, R., Rader, C., Bogert, B., & Stockham, T. (1969). The 1968 Arden House workshop on fast Fourier transform processing. IEEE Transactions on Audio and Electroacoustics, 17(2), 66-76 - https://ve42.co/Cooley1969
▀▀▀
Special thanks to Patreon supporters:
Louis Lebbos, Elliot MIller, RayJ Johnson, Brian Busbee, Jerome Barakos M.D., Amadeo Bee, TTST, Balkrishna Heroor, Chris LaClair, John H. Austin, Jr., OnlineBookClub.org, Matthew Gonzalez, Eric Sexton, John Kiehl, Diffbot, Gnare, Dave Kircher, Burt Humburg, Blake Byers, Dumky, Evgeny Skvortsov, Meekay, Bill Linder, Paul Peijzel, Josh Hibschman, Mac Malkawi, Mike Schneider, John Bauer, jim buckmaster, Juan Benet, Sunil Nagaraj, Richard Sundvall, Lee Redden, Stephen Wilcox, Marinus Kuivenhoven, Michael Krugman, Cy 'kkm' K'Nelson, Sam Lutfi, Ron Neal
▀▀▀
Written by Derek Muller & Felicity Nelson
Filmed by Derek Muller & Raquel Nuno
Animation by Ivy Tello, Jakub Misiek, Alex Drakoulis, and Fabio Albertelli
Edited by Albert Leung & Derek Muller
Research Assistant: Katie Barnshaw
Additional video/photos supplied by Pond5 and Getty Images
Music from Epidemic Sound
Produced by Derek Muller, Petr Lebedev, and Emily Zhang
https://wn.com/The_Remarkable_Story_Behind_The_Most_Important_Algorithm_Of_All_Time
The Fast Fourier Transform is used everywhere but it has a fascinating origin story that could have ended the nuclear arms race. This video is sponsored by 80,000 Hours. Head to http://80000hours.org/veritasium to sign up for their newsletter and get sent a free copy of their in-depth career guide.
A huge thank you to Dr. Richard Garwin for taking the time to speak with us.
Thanks to Dr. Steve Brunton of the University of Washington for his help with understanding the Fast Fourier Transform.
Thanks to Dr. Cliff Thurber of the University of Wisconsin-Madison, Dr. Paul Richards of Columbia University, and Dr. Steven Gibbons of the Norwegian Geotechnical Institute for their expertise.
Thanks to Grant Sanderson of 3Blue1Brown for his helpful feedback on the script. His great video on the Fourier Transform is here - https://youtu.be/spUNpyF58BY
▀▀▀
References:
Kristensen, H.M., Korda, M. (2022). Status of World Nuclear Forces. Federation of American Scientists (FAS). https://ve42.co/Stockpile2022
Barth, K. H. (1998). Science and politics in early nuclear test ban negotiations. Physics Today, 51(3), 34-39. - https://ve42.co/Barth1998
Schmalberger, T. (1991). In pursuit of a nuclear test ban treaty - https://ve42.co/Schmalberger1991
Bowers, D., & Selby, N. D. (2009). Forensic seismology and the comprehensive nuclear-test-ban treaty. Annual Review of Earth and Planetary Sciences, 37, 209-236 - https://ve42.co/Bowers2009
Incorporated Research Institutions for Seismology (IRIS). (2022). How Often Do Earthquakes Occur? https://ve42.co/IRIS2022
Kimball, D. (2022). The Nuclear Testing Tally. Arms Control Association. https://ve42.co/TestTally2022
Kværna, T., & Ringdal, F. (2013). Detection capability of the seismic network of the International Monitoring System for the Comprehensive Nuclear Test Ban Treaty. Bulletin of the Seismological Society of America, 103(2A), 759-772 - https://ve42.co/Kvrna2013
Sykes, L. R., & Evernden, J. F. (1982). The verification of a comprehensive nuclear test ban. Scientific American, 247(4), 47-55 - https://ve42.co/Sykes1982
Peterson, J., & Hutt, C. R. (2014). World-wide standardized seismograph network: a data users guide (p. 82). US Department of the Interior, US Geological Survey. - https://ve42.co/Peterson2014
Richards, P. G., & Kim, W. Y. (2009). Monitoring for nuclear explosions. Scientific American, 300(3), 70-77 - https://ve42.co/Richards2009
Jacobsen, L. L., Fedorova, I., & Lajus, J. (2021). The seismograph as a diplomatic object: The Soviet–American exchange of instruments, 1958–1964. Centaurus, 63(2), 277-295 - https://ve42.co/Jacobsen2021
Schwartz S. I. (1998). The Hidden Costs Of Our Nuclear Arsenal: Overview Of Project Findings. The Brookings Institution - https://ve42.co/Schwartz1998
Ricón, J.L. (2016). The Soviet Union: Military Spending. Nintil - https://ve42.co/Nintil2016
Heideman, M. T., Johnson, D. H., & Burrus, C. S. (1985). Gauss and the history of the fast Fourier transform. Archive for history of exact sciences, 265-277 - https://ve42.co/Heideman1985
Ford, D. (2004). Richard Garwin - Session IV. American Institute of Physics (AIP). - https://ve42.co/Ford2004
Aaserud, F. (1986). Richard Garwin - Session I. American Institute of Physics (AIP). - https://ve42.co/Aaserud1986
Goldstein, A. (1997). James W. Cooley, an oral history. IEEE History Center, Piscataway, NJ, USA - https://ve42.co/Goldstein1997
Cooley, J., Garwin, R., Rader, C., Bogert, B., & Stockham, T. (1969). The 1968 Arden House workshop on fast Fourier transform processing. IEEE Transactions on Audio and Electroacoustics, 17(2), 66-76 - https://ve42.co/Cooley1969
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Written by Derek Muller & Felicity Nelson
Filmed by Derek Muller & Raquel Nuno
Animation by Ivy Tello, Jakub Misiek, Alex Drakoulis, and Fabio Albertelli
Edited by Albert Leung & Derek Muller
Research Assistant: Katie Barnshaw
Additional video/photos supplied by Pond5 and Getty Images
Music from Epidemic Sound
Produced by Derek Muller, Petr Lebedev, and Emily Zhang
- published: 03 Nov 2022
- views: 8322450
8:49
We Challenged The KID PULISIC To A Football Battle
Today we a special guest with us, the kid PULISIC
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Today we a special guest with us, the kid PULISIC
Kaylan and Taylor go have given kid PULISIC to prove himself, let's see how he does
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_/
FOLLOW OUR TIKTOK https://www.tiktok.com/@fftofficial_re
https://wn.com/We_Challenged_The_Kid_Pulisic_To_A_Football_Battle
Today we a special guest with us, the kid PULISIC
Kaylan and Taylor go have given kid PULISIC to prove himself, let's see how he does
FOLLOW OUR INSTGAGRAM https://www.instagram.com/fftofficial_/
FOLLOW OUR TIKTOK https://www.tiktok.com/@fftofficial_re
- published: 24 Feb 2024
- views: 19112