An Ultrasonic Object Detection Applying the ID Based on Spread Spectrum Technique for a Vehicle

When an ultrasonic sensor generates an ultrasonic wave and detects an obstacle from a reflected wave, a signal transmitted by other ultrasonic sensors would be interference. In this paper, to overcome the interference, a transducer transmits a signal with a unique ID modulated. The interference is i...

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Bibliographic Details
Main Authors: Donghee Yi, Heetae Jin, Moon Chan Kim, Suk Chan Kim
Format: Article
Language:English
Published: MDPI AG 2020-01-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/2/414