A Differential Game Approach to Optimal Strategies in a Ballistic Missile War,

Abstract

A ballistic missile war between two countries is modeled by four nonlinear differential equations. The dynamic model defines the changes in missile stocks and sustained casualties for both countries, and includes the effects of initial missile stocks, missile firing strategies, and missile countervalue and counterforce effectiveness. Termination conditions are imposed, so that the war terminates when either country has suffered intolerable causualties or missile losses. The problem for each country of selecting optimal missile firing strategies is formulated as a two-person zero-sum continuous-time differential game. Firing strategies are defined for each country by its missile firing rate and counterforce proportion targeting variable, and necessary conditions for the selection of these control variables are determined through application of the Minimax Principle. The satisfaction of these necessary conditions is seen to depend on the solution of a two-point boundary-value problem involving the model differential equations and a fourth-order dynamic costate system. An interative steepest-descent search procedure is used for the solution of this problem, and a FORTRAN-4 digital computer program is written for its implementation. (Author)

Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1972
Accession Number
AD0755796

Entities

People

  • Howard Milton Mclain

Organizations

  • University of California, Los Angeles

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Ballistic Missiles
  • Boundary Value Problems
  • Computer Programs
  • Computers
  • Differential Equations
  • Digital Computers
  • Equations
  • Firing Rate
  • Nonlinear Differential Equations

Fields of Study

  • Mathematics

Readers

  • Control Systems Engineering.
  • Operations Research
  • Strategic Security Studies