With large acoustic delays, new modems use techniques such as low-power wakeup tones to reduce energy otherwise wasted on idle listening, and recent ...
The principles of sensor networks—low-power, wireless, in-situ sensing with many inexpensive sensors—are only recently penetrating into underwater research.
Apr 1, 2013 · Unfortunately, underwater acoustic tones suffer from self-multipath—echoes unique to the latency that can completely defeat their protocol ...
Abstract. The principles of sensor networks—low-power, wire- less, in-situ sensing with many inexpensive sensors—are only recently penetrating into ...
Abstract—The principles of sensor networks, with inexpensive low-power, wireless, in-situ sensing, are today going underwater with acoustic communication.
Feb 17, 2015 · Unfortunately, underwater acoustic tones suffer from self-multipath—echoes unique to the latency that can completely defeat their protocol ...
Tones for Real: Managing Multipath in Underwater Acoustic Wakeup. A. Syed, J. Heidemann, and W. Ye. SECON, page 1-3. IEEE, (2010 ). Links and resources.
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POSTERS · Tones for Real: Managing Multipath in Underwater Acoustic Wakeup · Implementation of a Low-power Acoustic Modem for Underwater Wireless Sensor Networks
Acoustic communication is best suited for underwater communication, with much lower attenuation than RF, but acoustic propagation is five orders-of-magnitude ...
Jan 6, 2014 · Multipath in underwater channels is mainly caused by two relevant factors: wave reflection at the surface, bottom and any object and sound ...