The Fourier transform (FT), explained in one sentence: 🔗 https://blog.revolutionanalytics.com/2014/01/the-fourier-transform-explained-in-one-sentence.html
\[\boxed{\hat{f}(\xi)=\displaystyle\int_{-\infty}^\infty e^{-i2\pi\xi t}f(t)\ \mathrm{d}t}\]
#FourierTransform #FourierSeries #Transform #MathematicalTransform #Signal #SignalProcessing #Frequency #Energy #FourierAnalysis #Series #Analysis
#analysis #series #fourieranalysis #energy #frequency #signalprocessing #signal #mathematicaltransform #transform #fourierseries #fouriertransform
Another excellent #mathematics textbook that I bought in a thrift store yesterday. This was originally written in Russian by a professor at Moscow State University. The textbook is well written but the content becomes very hard very quickly. #FourierSeries are very interesting.
@stux For everyone who wants to learn more about the background of this: https://youtube.com/watch?v=r6sGWTCMz2k