Don't Wave Goodbye to Short-Wave
The threat to short-wave reception caused by PLT (a.k.a. BPL) devices is something that has been covered on Wireless Waffle on numerous previous occasions.
Whilst it hasn't reached the point of naked protestors parading along the streets of London just yet, a while ago the technical
OFDM: How does that work then?
Today, Wireless Waffle's continuing series attempting to explain and simplify the many complex radio technologies, techniques and applications tackles perhaps one of the most complicated spectrum sharing schemes that exists. OFDM or 'Orthogonal Frequency Division Multiplex' to give i
Comtrend-ulations and Jubliations
For some time, there has been software available on the internet which would allow anyone with enough brains and patience to hack into a 'WEP' encrypted WiFi link. 'WPA' encrypted links are more secure but even they are open to hacking. The basic problem with such devices is th
- Don't Wave Goodbye to Short-Wave