Re: Rendering note with dynamic low-pass filter by cross fading

2023-04-27 Thread robert bristow-johnson
> On 04/27/2023 5:51 PM EDT Yisheng Jiang wrote: > > > It took a couple days for your suggestion to sink it (possibly) > > > > > On Apr 25, 2023, at 9:19 PM, Ariadne Lewis-Towbes wrote: > > > > You won't be able to fade between two filtered blocks of complex > > (non-sinusoidal) input to

Re: Rendering note with dynamic low-pass filter by cross fading

2023-04-27 Thread B.J. Buchalter
> On Apr 27, 2023, at 6:14 PM, Ariadne Lewis-Towbes wrote: > > Hi, > > Not quite - you can’t iterate linearly through the biquad’s coefficients. > Instead you have to iterate through the frequency and repeatedly calculate > the coefficients (a1,2,3 and b1,2,3, depending). this is normally not

Re: Rendering note with dynamic low-pass filter by cross fading

2023-04-27 Thread Ariadne Lewis-Towbes
Hi, Not quite - you can’t iterate linearly through the biquad’s coefficients. Instead you have to iterate through the frequency and repeatedly calculate the coefficients (a1,2,3 and b1,2,3, depending). this is normally not ~too~ expensive an operation, although that’s all relative. Ariadne On

Re: Rendering note with dynamic low-pass filter by cross fading

2023-04-27 Thread Yisheng Jiang
It took a couple days for your suggestion to sink it (possibly) > On Apr 25, 2023, at 9:19 PM, Ariadne Lewis-Towbes wrote: > > Hi, > > You won't be able to fade between two filtered blocks of complex > (non-sinusoidal) input to the same effect as modulating an arbitrary single > filter's

One fully-funded PhD position at KTH Royal Institute of Technology, Stockholm, Sweden. Deadline: 5 May 2023

2023-04-27 Thread Rod Selfridge
*** Apologies for cross posting *** Posting on behalf of a colleague. Dear all, This is a reminder for the following position. One fully-funded PhD position at KTH Royal Institute of Technology, Stockholm, Sweden. The deadline for the position is 5 May 2023 This project is part of