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Explicitly, the proposed strategy addresses the input actuator misalignment and dead-zone issues that increase the controller design difficulties. Initially, a new second-order sliding mode observer (SoSMO) using an extended state approach is developed by adding a correction function to improve observer performance to estimate unwanted system perturbations. Then, a distinct SoSMO-based integral-type sliding mode control (ISMC) structure is designed in a unified manner to guarantee the asymptotic stability of the closed-loop system. Comparative numerical simulations under input actuator misalignment, the dead-zone nonlinearity, external disturbance, and inertia uncertainty are performed to illustrate the effectiveness of the proposed controller.",[11,12,13,14,15],"Javaid, Umair","Zhen, Ziyang","Shahid, Sami","Ibrahim, Dauda Sh.","Ijaz, Salman",[17,18,19,20,21],"0000-0002-4263-7849","0000-0002-8344-5990","0000-0001-7590-0159","0000-0003-1469-8772","0000-0003-1483-4754",2023,"https:\u002F\u002Fdoi.org\u002F10.1177\u002F10775463231171386","W4385754382","Journal of Vibration and Control",null,[28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45],"Control theory (sociology)","Actuator","Spacecraft","Nonlinear system","Plant","Observer (physics)","State observer","Inertia","Integral sliding mode","Sliding mode control","Controller (irrigation)","Exponential stability","Attitude control","Computer science","Control engineering","Engineering","Control 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