On Some Techniques for Detecting Salmon by Echo Sounding Methods-III

This paper presents results of experiments on the practical use of the horizontal fish finder in the salmon fishing grounds in the North Pacific Ocean. The tests were made in July, 1968. On the ship we mounted two fish finders, each of which had a transducer with a 50 KHz supersonic. We kept these t...

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Veröffentlicht in:	Nippon Suisan Gakkaishi 1971, Vol.37 (1), p.1-7
1. Verfasser:	SANO, Noritatsu
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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