[SciPy-Dev] Chirp Z-transform

[Charles R Harris]

On Wed, Nov 4, 2020 at 5:28 AM Martin Reinecke <martin at mpa-garching.mpg.de>
wrote:

> (resending this; I sent this yesterday already but the mail was rejected
> because I was not subscribed.)
>
> Hi all,
>
> is this implmentation related to the new ICZT algorithm?
> (https://www.nature.com/articles/s41598-019-50234-9)
>
> This is absolutely fascinating stuff, but there also seems to be a
> patent on the algorithm:
> https://patentscope.wipo.int/search/en/detail.jsf?docId=WO2019023220
>
> Maybe that's no problem at all (I haven't researched what the licensing
> terms are), but it might need careful checking.
>
>
Reminds me of the fast Hartley transform that was patented by Stanford in
1987. the patent was dropped in 1995.

Chuck
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mail.python.org/pipermail/scipy-dev/attachments/20201104/403c9f30/attachment.html>