### Recent Comments

Reading The UK Riots… on Slavoj Žižek: 1st half of… Transendental Matery… on Slavoj Žižek: 1st half of… Least Square Fitting… on Least Squares Fitting of… voodoo child on Need true humour, now, tr… On the Good State (v… on Slavoj Žižek, first half of… voodoo child on Another factual, azumih on Another factual, voodoo child on Another factual,

# Tag Archives: Fourier transform

## Fourier… 4

Note: This is not really a strict mathematical discussion, but a quasi-math. My post about Fourier thing got a nice interesting comment about a week ago, which reminded me that I have not settled the theme yet, and that I … Continue reading

## Fourier… 3

Fourier again. A few years ago, I was with some students to read a textbook about audio engineering. I did not like the book in a few ways. One of the reasons is about treatment of wave equation. 1D wave … Continue reading

## Fourier… 2

Let me resume the Fourier thing. Back and forth transform pair are: , . Since I was concerning about solving ODE using Fourier transform in a similar manner as Lapalce’s, I want to see what the Fourier transform of derivatives … Continue reading

## Fourier, Laplace…

Again this is quasi-mathematical imprecise thoughts about blah blah transforms. I saw a book that has both Fourier and Laplace transforms in its title. The book says that Laplace transform is a generalisation of Fourier transform, in something like this … Continue reading