Abstract: Although the field of low-voltage power-line communications (PLC) has been maturing over the past few decades, the effective, economic and safe coupling of a modem to the live power grid ...

Abstract: Spectrum sensing is one of the essential tasks to have a cognitive radio system, which will allow an unlicensed user, called secondary user, to utilize the spectrum while the licensed user, ...

The Great Ethiopian Renaissance, Africa's largest hydroelectric power plant on the Blue Nile, has been officially commissioned in Ethiopia. This is reported by Report with reference to foreign media.