it’s true.

Description of the method, with corresponding parts of the DFT highlighted
(Raising e to an imaginary power produces rotation around a unit circle in the complex plane, according to Euler’s formula. How? Magic, as far as I can tell. But apparently it’s true).

(from the blog of stuart riffle)

Advertisements

Leave a comment

Filed under Uncategorized

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s