PDB-3Post Deployment Build-3
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4 depicts the changes of relevant eigenvalues of PDB-1, PDB-3, PDB-5 and UHB-LP at equilibrium points.
613548 value, after quasistatically perturbation near to this equilibrium point the appearance of further bifurcations of periodic orbits(PDB-1, PDB-3 and PDB-5) are also detected and demonstrated in bifurcation diagram.
In 1993 a PDB-3 QRP (Quick Response Configuration) software release was adopted in order to further improve effectiveness against TBMs as well as enhance command and control capabilities; it went together with radar enhancements and other modifications which provided Patriot with improved intercept capabilities for a larger area of defence against TBMs.