Modified Schur-Cohn Criterion for Stability of Delayed Systems

Table 2

Delays corresponding to the crossing frequencies of the LTI-TDS system of the Example 2.

Crossing frequency ()	Roots of on ()	Phase of ()	Delay ()
2.9121		5.7416	0.18597
2.111		4.4414	0.87247
3.0355		5.7905	0.16230
0.84044		0.22314	7.2106
15.503		2.8417	0.22199