[sdiy] Walsh bank, was: Re: [sdiy] Micro as a Linear to Exponential converter?

[cheater cheater]

Ah, cool!
Can those generate interesting waveforms without scaling (so, ak=+/-1
for all k)? How many terms do you need to get useful results?

Cheers
D.

On Sat, Aug 15, 2009 at 8:43 AM, Neil
Johnson<neil.johnson97 at ntlworld.com> wrote:
>
> cheater cheater wrote:
>>
>> So what's a Walsh bank and how do you eat it? =)
>
> Its a bank of counters and exor gates used to generate a set of Walsh terms
> in parallel.
>
> Some of my notes, including the original paper by Walsh:
>
> http://www.milton.arachsys.com/nj71/index.php?menu=2&submenu=1&subsubmenu=0
>
> Neil
> --
> http://www.njohnson.co.uk
>
>
>
>