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

Table 2

The iterations and corresponding controller gain 𝐾 for ℎ=ℎ=64 under different cases of 𝛾.

Method	𝛾	𝐾	Iterations
[20]	15.5	[−46.4416−68.1845]	235
Theorem 3.17	15.5	[−4.4617−14.5328]	47
[20]	16	[−44.9680−62.3831]	223
Theorem 3.17	16	[−4.8684−12.6606]	40
[20]	17	[−39.0994−53.8247]	186
Theorem 3.17	17	[−5.0961−11.3692]	39
[20]	18	[−36.1621−48.5035]	171
Theorem 3.17	18	[−5.2827−10.4921]	40
[20]	20	[−31.9456−41.2442]	154
Theorem 3.17	20	[−5.4217−8.6190]	35