[music-dsp] Job openings at Cirrus Logic

2018-04-03 Thread Earl Vickers
Here are a few audio / DSP job openings at Cirrus Logic: Algorithm Research Engineer (Stockholm, Sweden) Audio and Acoustic Applications Engineer (Austin, TX) Audio Machine Learning Engineer (Salt Lake City, UT) DSP Applications Engineer (Edinburgh, Scotland) DSP Firmware Engineer

Re: [music-dsp] (Novel?) "Modal Phase Rotation Synthesis"

2018-04-03 Thread gm
After looking at it I think probably you can but you need trig calculations every sample when you change the frequency and quite some additional calculations for the WGR every sample in this case. So its cheaper to use a standard oscillator with a sine aproximation for phase mod.  in both

Re: [music-dsp] (Novel?) "Modal Phase Rotation Synthesis"

2018-04-03 Thread Corey K
Yes, I think you can do phase modulation with those filters. They are referred to colloquially as "phasor filters", because their phase is manipulated in order to rotate a vector around the complex plane... On Tue, Apr 3, 2018 at 8:16 AM, gm wrote: > > Yes it's related, I

Re: [music-dsp] (Novel?) "Modal Phase Rotation Synthesis"

2018-04-03 Thread gm
Yes it's related, I dont recall if I used one of these filters in my first implementation which was several years ago. I used a complex filter before I used the SVF and AP. But I think you can't do full phase modulation with such filters? I think that was my motivation to apply the rotation