Ultrasound Networking (2014)
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Ultrasound Networking (2014)
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Re: Ultrasound Networking (2014)
#2That's pretty old news. These days ultrasound mics and speakers can act almost like lowres webcams.
Re: Ultrasound Networking (2014)
#3It is more a demo of a full duplex single lonk using twi frequencies (one for each direction), instead of networking. It might be interesting to add a MAC protocol. Interesting work.
Re: Ultrasound Networking (2014)
#4That's pretty old news. These days ultrasound mics and speakers can act almost like lowres webcams.
Do you have any info on this? The only imaging I'm familiar with are medical.
Re: Ultrasound Networking (2014)
#5That's pretty old news. These days ultrasound mics and speakers can act almost like lowres webcams.
Amazing, can I buy one of these sets?
Re: Ultrasound Networking (2014)
#6That's pretty old news. These days ultrasound mics and speakers can act almost like lowres webcams.
Do you have any info on this? The only imaging I'm familiar with are medical.
Maybe check out https://kelu124.gitbooks.io/echomods/content/RPI.html
Re: Ultrasound Networking (2014)
#7> You can see that we transmit in this example at two different frequencies, 19kHz and 18kHz.
Not „just out of hearing range“ for some people. Especially young people can hear up to 20kHz.