Accession Number : AD0855892

Title :   Automation of Secondary Phase Correction Charts and Tables.

Descriptive Note : Informal rept.,

Corporate Author : NAVAL OCEANOGRAPHIC OFFICE NSTL STATION MS

Personal Author(s) : Nelson, Merle L.

Report Date : MAY 1969

Pagination or Media Count : 96

Abstract : Secondary Phase Charts and Tables are required to obtain the maximum positioning accuracy of the Loran-C navigation system. The procedures used for processing data for Secondary Phase charts have been significantly improved with the use of several computer programs. Automated procedures have also been recently adopted for the production of Secondary Phase Tables. (Author)

Descriptors :   (*LORAN, NAVIGATION CHARTS), (*NAVIGATION CHARTS, DATA PROCESSING), (*RADIO TRANSMISSION, LOW FREQUENCY), COMPUTER PROGRAMS, CORRECTIONS, GEODESICS, POSITION FINDING, PLOTTERS, ERRORS, PHASE SHIFT CIRCUITS, PROPAGATION, AUTOMATION.

Subject Categories : Computer Programming and Software
      Computer Hardware

Distribution Statement : APPROVED FOR PUBLIC RELEASE