Journal of Probability and Statistics

Research Article

Transfer Function Models with Time-Varying Coefficients

Figure 14

Model 𝑀 3 : (a) ̂ 𝛿 1 ( 𝑢 ) (full line) and ̃ 𝛿 1 ( 𝑢 ) (dashed line), (b) ̂ 𝛿 2 ( 𝑢 ) (full line) and ̃ 𝛿 2 ( 𝑢 ) (dashed line), (c) 𝜔 0 ( 𝑢 ) (full line) and 𝜔 0 ( 𝑢 ) (dashed line).
451076.fig.0014a
(a)
451076.fig.0014b
(b)
451076.fig.0014c
(c)