Q. what is d different b/w waveguide n optical fiber?WG- hollow metallic uniform cross section allows microwave sgnl OF-single thin hair wire,able to transmit trillons of bits per secondin both propagation is by d process of total internal reflectionstill i dont understood d differences b/w them.plz explain.
:  A. References [1]. Chris Bradford. Managing Chromatic Dispersion Increases Bandwidth[OL]. WDM solutions.2001 February,...... more