從神的領域看世界: (科普)傅立葉變換DFT

Introduces the concept, application and discrete Fourier transform algorithm of Fourier Transform. Buy me a drink☕ https://www.buymeacoffee.com/haskasu Fan page:   / haska.gamelet   Fourier Transform App: https://fourier-transform.gamelet.onl... Orthogonality of the system of trigonometric functions: https://zhuanlan.zhihu.com/p/341796771 https://ocw.chu.edu.tw/pluginfile.php... [Haska Publishing] "Game Design x Algorithm/The publisher said to me: Hand over all the secrets!" 》 https://www.tenlong.com.tw/products/9... "Pixi.js allows novices to write good games" https://www.tenlong.com.tw/products/9... 0:00 Introduction 1:00 Applications of Fourier 2:08 The difference between time domain and frequency domain 3:16 Frequency Domain 6:53 The history of Fourier 7:47 Fourier algorithm 11:40 Vector inner product 13:51 Number of frequency dimensions 16:25 Frequency dimension completed 19:05 Frequency Spiral Wave 19:52 Redraw tracing [Channel] Only preaching, not programming    • 只講道理、不寫程式   [Channel] Program Mathematics, a moment of gathering    • 程式數學、相聚一刻   [Channel] Create an App from Scratch, Quietly    • ASMR碼APP   #Fourieranalysis #Fourier transform #discreteFourier #FFT #vector inner product Assets: https://www.vecteezy.com/ https://creazilla.com/ https://mixkit.co/ https://pixabay.com/ https://www.pexels.com/