Vulnerability of Submarine Cable Network of Mainland China: Comparison of Vulnerability between before and after Construction of Trans-Arctic Cable System

Table 6

Analysis of variation degree of network vulnerability.

	Eigenvalues	Gs (T1)	Gs (T2)	Os	Qs	Δ (%)	F (%)
Random attack	D	53.731	55.309	1.029	0.248	−1.219	−0.302
	C	78.494	82.079	1.046	0.252	0.416	0.105
	ΔN	37.683	39.460	1.047	0.252	−1.256	−0.317
	E	25.363	26.093	1.029	0.248	−0.406	−0.101
	Total	—	—	5.144	1	—	−0.615
Intentional attack	D	27.860	25.258	0.907	0.213	−0.983	−0.209
	C	53.851	61.644	1.145	0.269	−7.538	−2.025
	ΔN	27.500	29.545	1.074	0.252	−2.236	−0.564
	E	9.666	10.970	1.135	0.266	−0.606	−0.161
	Total	—	—	4.261	1	—	−2.960