Australian Researchers Push Near-Broadband IP Over VHF
Curmudgeon Rick writes "A research group at the Australian National University is getting symmetrical 250K bps at 20km, using "empty" 7MHz-wide broadcast TV allocations in the 45MHz band. Story here, project homepage here. Aim is to put some bandwidth out beyond the reach of the wires, where users are few and far between."
As a transmission engineer, I can tell you this scheme will not work for long. Those frequency bands will soon be reserved for the HDTV spectrum, not to mention ultra wideband interference. J
Nah ... the transceiver substation was run over by a flamin' herd of wild brumbies.
The higher the technology, the sharper that two-edged sword.