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  • James Cline
  • IEEE Transactions on Aerospace and Electronic…
  • 1978
Formulas are derived for the lengths and direction cosines of the semiaxes of error ellipsoids in three-dimensional multilateration, in terms of the rms errors and direction cosines of the distance(More)
  • James Cline
  • IEEE Transactions on Aerospace and Electronic…
  • 1976
Circular average error (CAE) and spherical average error (SAE) are defined as alternatives to the circular error probable (CEP) and spherical error probable (SEP) as univariate measures of error(More)