Metis has won a contract to supply a number of Skyperion drone detection systems to a NATO customer to provide the drone ...

In this paper, we introduce a frequency domain weak measurement with spectrum height ratio (HR) that can greatly reduce the system noise in the frequency domain weak measurement bimodal work area.

As a result, spectrum agreement could not fulfill the increasing technological needs. But with cognitive radio, spectrum use and resource substitution have come together. A distressing number of ...