Observer-Based PD Controller for a Class of High Order Linear Unstable Delayed Systems

2022 ◽  
Vol 20 (2) ◽  
pp. 291-300
Author(s):  
Gonzalo Duchen Sanchez ◽  
Basilio Del Muro Cuellar ◽  
Juan Francisco Marquez Rubio ◽  
Martin Velasco Villa ◽  
Miguel Angel Hernandez Perez
2014 ◽  
Vol 18 (1) ◽  
pp. 367-376 ◽  
Author(s):  
Jianxiang Xi ◽  
Hao Liu ◽  
Zhiyong Yu ◽  
Bailong Yang ◽  
Guangbin Liu

1994 ◽  
Vol 1 (1) ◽  
pp. 1-8
Author(s):  
T. Chanturia

Abstract It is shown that the differential equation u (n) = p(t)u, where n ≥ 2 and p : [a, b] → ℝ is a summable function, is not conjugate in the segment [a, b], if for some l ∈ {1, . . . , n – 1}, α ∈]a, b[ and β ∈]α, b[ the inequalities hold.


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