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Explore block diagrams for feedback control systems including cascaded and parallel subsystems. Understand unity feedback systems for second-order closed systems with various forms and configurations. Study summing junctions and pickoff points in system design. Consider antenna feedback integration for improved system performance.
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Fig. 5.14 Unity feedback second-order closed system __K_ C(s) = ____s(s+a)___ = _____K____ R(s) 1 + ___K___ s2 + as + K s(s+a)