869147.fig.002a
(a) 𝐵 𝑅 in Ω
869147.fig.002b
(b) 𝑓 ( 𝑠 ) = m a x 𝑡 [ 0 , 𝑠 ] 𝑓 ( 𝑡 )
Figure 2: Definition of 𝐵 𝑅 and 𝑓 .