^pof;
Control;
Science;
and;
Engineering,;
Shandong;
University,;
Jinan;
250061,;
E;
R.;
China;
^pof;
Instrumentation;
Science;
and;
Opto-electronics;
Engineering,;
Beihang;
University,;
Beijing;
100191,;
P.;
R.;
China;
^pfor;
Automatic;
Control;
and;
Complex;
Systems,;
University;
of;
Duisburg-Essen,;
Duisburg;
47057,;
Germany;
线性时滞系统; 故障估计; 频域; 线性矩阵不等式; 坐标变换; 时间延迟; 频率范围; 充分条件;