A Family of Even-Point Ternary Approximating Schemes

Table 3

Comparison of 6-point ternary schemes.

Scheme	Type	Support	Order	𝐶^𝑛
Ternary 6-point [5, 9]	Interpolating	8	5	2
Ternary 6-point [6]	Interpolating	8	4	2
Ternary 6-point proposed	Approximating	8.5	8	7