A new infrastructure- How do we implement it and pay for it?

Free space (air, vacuum, ...) vs. Guided (wires, cable, fiber, ...)

Electromagnetic spectrum:

Note the scale is logarithmic ==> there is more bandwidth available in fiber than all of the 100 Hz through microwave range!



MWCN'97, 14 May 1997
G.Q.Maguire Jr. (maguire@it.kth.se)
Last modified: Sun May 25 15:13:24 METDST