14.3 “”—— “”disturbance $$ \dot{x}(t) = A x(t) + B u(t) + D d(t) $$ $x(t)$ $u(t)$ $d(t)$ $A, B, D$ $u(t) = K x(t)$ $d(t) \neq 0$ ——IIoT——“”FDIADoS “”=++ “” Sensor Attack $y(t)$ $x(t)$ $y(t) = C x(t)$ $$ ya(t) = C x(t) + a(t) $$ $a(t)$ $a(t)$ Actuator Attack $u(t)$ $ua(t) = u(t) + b(t)$ $$ \dot{x}(t) = A x(t) + B (u(t) + b(t)) $$ $b(t)$