Tagged Questions
3
votes
1answer
402 views
Data modulation over Bluetooth headset profile?
What kind of data modulation schemes might be suitable for sending data to/from a Bluetooth audio headset? e.g. What kind of data modulation would likely survive the audio compression schemes and ...
7
votes
2answers
1k views
Transfering data using ultrasound
Yamaha InfoSound and ShopKick application use technologies that allow to transfer data using ultrasound. That is playing an inaudible signal (>18kHz) that can be picked up by modern mobile phones ...
1
vote
1answer
200 views
Modulation of 36 MHz wireless microphones
I've been given a handful of wireless microphones that transmit in the 36 MHz band, but unfortunately no receiver was included and proper receivers for that wireless mikes seem to be crazy-expensive.
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