CSIRO Develops 10 Gbps Microwave Backhaul
theweatherelectric writes "James Hutchinson of iTnews writes, 'CSIRO has begun talks with global manufacturers to commercialise microwave technology it says can provide at least 10 Gbps symmetric backhaul services to mobile towers. The project, funded out of the Science and Industry Endowment Fund and a year in planning, could provide a ten-fold increase in the speed of point-to-point microwave transmission systems within two years, according to project manager, Dr Jay Guo. Microwave transmission is used to link mobile towers back to a carrier's network where it is physically difficult or economically unviable to run fibre to the tower. Where current technology has an upper limit of a gigabit per second to multiple towers over backhaul, the government organisation said it could provide the 10 Gbps symmetric speeds over ranges of up to 50 kilometres.'"
Now they can implement this into the NBN and allow those that can only have wireless access and not cable have this.Actually at this speed it could exceed the cable part of the NBN.
Microwave transmission is/can be blocked/degraded by precipitation which is not a good thing. If this is a problem with this technology it will likely be implemented in only the most extreme locations -- where laying cable is very very expensive and utilization will be light.