Re: [music-dsp] The Art of VA Filter Design book revision 1.1.0

2015-08-10 Thread Vadim Zavalishin
Just realized that the following answer has never made its way through to the list. @Robert: I believe it has to do with your mail client settings, which override the reply-to field. So it's quite possible that more answers to your mails do not get to the list. Or is that on purpose? Hi

Re: [music-dsp] The Art of VA Filter Design book revision 1.1.0

2015-07-26 Thread Theo Verelst
vadim.zavalishin wrote: Hi all! ... http://www.native-instruments.com/fileadmin/ni_media/downloads/pdf/VAFilterDesign_1.1.0.pdf ... Feedback appreciated. I've (pretty quickly) gone over all sections, and I must say I can't find back a lot of important basics that I would have to require to

Re: [music-dsp] The Art of VA Filter Design book revision 1.1.0

2015-07-25 Thread Julius Smith
Hi Andy, Also, the purpose of a reflection-free port in wave digital filters (WDF) was to eliminate delay-free loops. That probably goes back earlier than 1975 since WDFs started in 1969. - Julius On Sat, Jul 25, 2015 at 12:42 PM, Andrew Leary a...@korgrd.com wrote: On Jul 25, 2015, at 12:25

Re: [music-dsp] The Art of VA Filter Design book revision 1.1.0

2015-07-24 Thread Vadim Zavalishin
Released the promised bugfix http://www.native-instruments.com/fileadmin/ni_media/downloads/pdf/VAFilterDesign_1.1.1.pdf On 22-Jun-15 10:51, Vadim Zavalishin wrote: Didn't realize I was answering a personal rather than a list email, so I'm forwarding here the piece of information which was

Re: [music-dsp] The Art of VA Filter Design book revision 1.1.0

2015-07-24 Thread robert bristow-johnson
hey Vadim, i love the rigor in your paper. i'm still looking through it. in the 2nd-order analog filters, i might suggest replacing 2R with 1/Q in all of your equations, text, and figures because Q is a notation and parameter much more commonly used and referred to in either the EE or

Re: [music-dsp] The Art of VA Filter Design book revision 1.1.0

2015-06-22 Thread Vadim Zavalishin
Didn't realize I was answering a personal rather than a list email, so I'm forwarding here the piece of information which was supposed to go to the list: While we are on the topic of the book, I have to mention that I found the bug in the Hilbert transformer cutoff formulas 7.42 and 7.43.

[music-dsp] The Art of VA Filter Design book revision 1.1.0

2015-06-09 Thread vadim.zavalishin
Hi all! Just a small announcement that the The Art of VA Filter Design book has been updated to revision 1.1.0. Highlights of the new revision: - a systematic discussion of transposed Sallen-Key filters - a review of IIR allpass-based frequency shifter design approaches (Mostly figuring out

Re: [music-dsp] The Art of VA Filter Design book revision 1.1.0

2015-06-09 Thread Ivan Cohen
Great news ! I'm downloading it right now, I will give you some feedback when I am done. Thanks a lot for sharing this Ivan COHEN RD PhD engineer Le 09/06/2015 19:11, vadim.zavalishin a écrit : Hi all! Just a small announcement that the The Art of VA Filter Design book has been updated to

Re: [music-dsp] The Art of VA Filter Design book revision 1.1.0

2015-06-09 Thread Daniel Varela
Looks really cool ! Thanks for sharing :) 2015-06-09 18:13 GMT+01:00 Ivan Cohen ivan.co...@orosys.fr: Great news ! I'm downloading it right now, I will give you some feedback when I am done. Thanks a lot for sharing this Ivan COHEN RD PhD engineer Le 09/06/2015 19:11, vadim.zavalishin