An advantage of the Goubou line is that it can have lower attenuation due to dielectric losses at high frequencies than other types of transmission line such as parallel line and waveguide, rather than a wire in an electric circuit.
An advantage of the Goubou line is that it can have lower attenuation due to dielectric losses at high frequencies than other types of transmission line such as parallel line and coaxial cable. A G-line is a type of waveguide, rather than a wire in an electric circuit.