The measuring system described consists of the interrogator unit, which is carried on board the vessel and the two responder units which are placed on point of known horizontal position. The system provides for the simultaneous measurement of two distances between the interrogator and responders. From these measurements the position of the dredge is determined.

  • Corporate Authors:

    World Trade Publications, Incorporated

    P.O. Box 269
    San Pedro, CA  United States  90733
  • Authors:
    • Spies, H R
  • Publication Date: 1973-9

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00051833
  • Record Type: Publication
  • Source Agency: Engineering Index
  • Files: TRIS
  • Created Date: Mar 25 1974 12:00AM