Ехолокація у хвилеводах за відсутності реперів та апріорних даних про швидкість звуку

• Date: 2017
• Main Authors: Naumenko, I. Ia., Kyzyma, V. I.
• Format: Article
• Language: Ukrainian
• Published: The National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute" 2017
• Online Access: http://journal.iasa.kpi.ua/article/view/106499
• Journal Title: System research and information technologies

The new method of echo sounding in acoustic wave guides, using multimode structure of signal, which eliminates range measurement error, resulted by absence of a priori data about acoustic velocity and needn’t reference rejectors is described. The way of its implementation in artesian and inspection...