Re: [PD] measuring distance between speaker and microphon

2007-02-20 Thread Miikka Tikander
Hi Roman, With the method I mentioned, the key thing is using high frequencies. In addition to make the whole thing practically inaudible, it's also perhaps the only way to avoid interference from reflections and background noise. If you want or need to use lower frequency range then you

Re: [PD] measuring distance between speaker and microphon

2007-02-19 Thread Roman Haefeli
hi mikka thank you very much for all that detailed information and sorry for my late reply. i didn't have too much time and i really wanted to have a closer look at this before answering. i am on linux, so i couldn't test your external. but from what you describe in your mail, it follows a

[PD] measuring distance between speaker and microphon

2007-02-14 Thread Roman Haefeli
hi all i'd like to create a patch, that measures the distance between the speaker and the microphone. my first problem is, that i don't know which kind of signal would be suitable for that purpose. the simplest is to use a dirac impulse. but on the receiver-side it's hard to separate unwanted

Re: [PD] measuring distance between speaker and microphon

2007-02-14 Thread Patco
Roman Haefeli a écrit : hi all i'd like to create a patch, that measures the distance between the speaker and the microphone. my first problem is, that i don't know which kind of signal would be suitable for that purpose. the simplest is to use a dirac impulse. but on the receiver-side it's

Fwd: [PD] measuring distance between speaker and microphon

2007-02-14 Thread Miikka Tikander
Hi, I made some externals for binaural acoustic positioning for my work some time ago and it also included some externals for acoustic distance measurements. I was supposed to polish them up to be published on my website but I never got that far... Anyway, here's one simple patch