Further Results Concerning Delay-Dependent 𝐻_∞ Control for Uncertain Discrete-Time Systems with Time-Varying Delay

Table 6

The corresponding controller gain 𝐾 for different ℎ and 𝛾 when ℎ=48.

Method	ℎ	𝛾	𝐾
[20]	1	65	[−24.8606−74.4157]
Theorem 3.17	1	65	[−2.2015−11.1964]
[20]	8	50	[−24.9197−76.6840]
Theorem 3.17	8	50	[−1.9750−14.275]
[20]	18	40	[−22.2636−68.8382]
Theorem 3.17	18	40	[−1.9376−15.3371]
[20]	28	30	[−18.0179−76.6840]
Theorem 3.17	28	30	[−1.3337−17.0357]
[20]	38	20	[−14.5769−50.1003]
Theorem 3.17	38	20	[1.4013−23.7523]
[20]	43	18	[−8.6551−36.0802]
Theorem 3.17	43	18	[1.1377−16.8044]