\chapter{ LINEAR CONTROL DESIGN}
\label{ch:mac}

\section{CHAPTER OVERVIEW}
\label{sec:ovviw}
On one hand, a stiff suspension such as handling performance and suspension travel constraints are conflicted. Thus, many kinds of vehicle suspensions systems have been developed to improve both ride quality and handling performance.

On one hand, a stiff suspension such as handling performance and suspension travel constraints are conflicted. Thus, many kinds of vehicle suspensions systems have been developed to improve both ride quality and handling performance.

On one hand, a stiff suspension such as handling performance and suspension travel constraints are conflicted. Thus, many kinds of vehicle suspensions systems have been developed to improve both ride quality and handling performance.
On one hand, a stiff suspension such as handling performance and suspension travel constraints are conflicted. Thus, many kinds of vehicle suspensions systems have been developed to improve both ride quality and handling performance.On one hand, a stiff suspension such as handling performance and suspension travel constraints are conflicted. Thus, many kinds of vehicle suspensions systems have been developed to improve both ride quality and handling performance.On one hand, a stiff suspension such as handling performance and suspension travel constraints are conflicted. Thus, many kinds of vehicle suspensions systems have been developed to improve both ride quality and handling performance.On one hand, a stiff suspension such as handling performance and suspension travel constraints are conflicted. Thus, many kinds of vehicle suspensions systems have been developed to improve both ride quality and handling performance.

\begin{equation}
\left.\begin{array}{l}
\dot{x}\left( k\right)  = A_i x\left( k\right) +B_i u\left( k\right) +L_i r_p\left( k\right)\\ 
y\left( k\right)  = C_i x\left( k\right) +D_i u\left( k\right)+ w\\ 
\end{array}\right\}
\label{eq:611}
\end{equation}

On one hand, a stiff suspension such as handling performance and suspension travel constraints are conflicted. Thus, many kinds of vehicle suspensions systems have been developed to improve both ride quality and handling performance.

\section{Go head}
On one hand, a stiff suspension such as handling performance and suspension travel constraints are conflicted. Thus, many kinds of vehicle suspensions systems have been developed to improve both ride quality and handling performance.