Research Article

Broadband Transmission and Statistical Performance Properties of Overhead High-Voltage Transmission Networks

Figure 4

End-to-end channel attenuation versus frequency for “LOS” transmission case, (for plot clarity reasons, the subchannel frequency spacing is equal to 1 MHz). (a, b) Modal and coupling scheme analysis of 150 kV single-circuit, respectively. (c, d) Modal and coupling scheme analysis of 275 kV double-circuit, respectively. (e, f) Modal and coupling scheme analysis of 400 kV double-circuit, respectively.
875632.fig.004a
(a)
875632.fig.004b
(b)
875632.fig.004c
(c)
875632.fig.004d
(d)
875632.fig.004e
(e)
875632.fig.004f
(f)