An Operator-Difference Method for Telegraph Equations Arising in Transmission Lines

Table 4

Absolute errors of the present scheme (2.5) and scheme (16) in [31] (ℎ=𝜋/20,𝑠𝜏=0.001).

	𝑡=1.0		𝑡=2.0
𝑥	The scheme (2.5)	[31]	The scheme (2.5)	[31]
𝜋/10	0.05154 (−03)	0.09740 (−03)	0.05867 (−03)	0.09529 (−03)
3𝜋/10	0.16851 (−03)	0.19116 (−03)	0.16509 (−03)	0.18702 (−03)
5𝜋/10	0.21460 (−03)	0.21191 (−03)	0.20535 (−03)	0.20732 (−03)