Estimation of ICBM (Intercontinental Ballistic Missile) Performance Parameters.

Abstract

The estimation of launch vehicle performance parameters was explored through the use of a Bayes Filter. The missile dynamics were modeled using a seven state system consisting of the vehicle position and velocity vectors, and the acceleration due to thrust. An assumed solution was used in the model obviating the need for a numerical integration subroutine. The filter was run with two different missile flight profiles. The program produced good approximations of the missile thrust acceleration even through staging events. The results of the Bayes filter were improved with the use of fading memory. The fading memory values were adjusted until the filter closely approximated the missile acceleration values. The filter was able to handle the second missile flight profile without any adjustment in the fading memory and with no degradation of results. Keywords: Rocket trajectories; Missile trajectories; Parameter identification. (Theses)

Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1986
Accession Number
ADA179204

Entities

People

  • Kenneth S. Crumpton

Organizations

  • Air Force Institute of Technology

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Ballistic Missiles
  • Bayes Filters
  • Filters
  • Intercontinental Ballistic Missiles
  • Launch Vehicles
  • Numerical Integration
  • Rocket Trajectories
  • Rockets
  • Trajectories
  • Vehicles

Readers

  • Adaptive Control and Estimation with Uncertainty in Dynamic Systems.
  • Approximation Theory.
  • Missile Defense Systems.