Latest updates for Fourier Analysis

Fresh curated links around Fourier analysis are collected here so marketers can spot useful updates and turn timely ideas into posts faster.

Recent items include:

  • A tool for learning about Fourier transforms
  • Lobachevsky’s integral formula
  • Преобразование Фурье в цифровой обработке сигналов. Часть 1: Дискретное преобразование Фурье (ДПФ)

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statmodeling.stat.columbia.edu /3 weeks ago

A tool for learning about Fourier transforms

Eric Novik came by my talk the other day and we were chatting about a number of things, including how much we forget as the years go by. I remarked that I used to be very comfortab...

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johndcook.com /3 weeks ago

Lobachevsky’s integral formula

Let f be an even function with period ПЂ. Then the following remarkable theorem by Lobachevsky holds. This theorem is useful in Fourier analysis and signal processing. It’s useful...

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habr.com /1 month ago

Преобразование Фурье в цифровой обработке сигналов. Часть 1: Дискретное преобразование Фурье (ДПФ)

В этой статье мы начинаем погружение в одну из фундаментальных тем цифровой обработки сигналов (ЦОС) — дискретное преобразование Фурье (ДПФ). Именно ДПФ служит математической основ...

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johndcook.com /1 month ago

Hilbert transform as an infinite matrix

The previous post linked to a post I wrote a few years ago about the Hilbert transform and Fourier series. That post says that if the Fourier series of a function is then the Fouri...

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Sources covering Fourier Analysis

habr.com

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statmodeling.stat.columbia.edu

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johndcook.com

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