Noncoherent Low-Frequency Ultrasonic Communication System with Optimum Symbol Length

A noncoherent low-frequency ultrasonic (LFU) communication system is proposed for near-field communication using commercial off-the-shelf (COTS) speakers and microphones. Since the LFU communication channel is known to be a frequency-selective characteristic, the proposed system is basically designe...

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Bibliographic Details
Main Authors: Kwang Myung Jeon, Hong Kook Kim, Myung J. Lee
Format: Article
Language:English
Published: SAGE Publishing 2016-05-01
Series:International Journal of Distributed Sensor Networks
Online Access:https://doi.org/10.1155/2016/9713180