Hi,
I'm currently using an RME interface (working at 96/192 khz) to address 6-8 line inputs of ultrasonic receivers, and up to 4 ultrasonic transmitters of this type http://www.farnell.com/datasheets/1759979.pdf.
First of all, I send ultrasonic sine wave at 40 Khz that would be received by the microphones, converted in the digital domain, processed by supercollider/Pd and sent out back in the analog domain.
I would like to recreate situation in an embedded situation with Bela, is it possible?
I'm particularly interested to address aliasing problem that can occur in the transposition from non audible and audio range.
Thanks in advance,
Alberto