Improved Delay-Dependent Robust Stability Criteria for a Class of Uncertain Neutral Type Lur’e Systems with Discrete and Distributed Delays

Table 3

Allowable time delay ℎ_𝑈 for ℎ_𝐿=0.1, ℎ_𝑑=0.1, and 𝑟=1 and different values of 𝜏_𝐷 in Example 11.

𝜏𝐷	0.1	0.2	0.3	0.4	0.5	0.6	0.7	0.8	0.9
Theorem 3 (𝑓∈𝐴1)	3.5127	3.4125	3.3652	3.2158	3.1569	3.0237	2.9853	2.9356	2.8765
Theorem 3 (𝑓∈𝐴2)	3.4419	3.3589	3.2518	3.1321	3.0128	2.9512	2.8758	2.8133	2.7567
Theorem 3 (𝑓∈𝐴3)	3.2158	3.1675	3.1291	3.0962	2.9866	2.8534	2.7962	2.7531	2.6158
Theorem 6 (𝑓∈𝐴4)	3.2013	3.1326	3.0987	2.9765	2.9215	2.8312	2.7538	2.7312	2.5983