Ripples arise while characterizing devices at RF and microwave frequencies. RF engineers need to make sure that measurement set-up is properly calibrated and matched in order to avoid measurement ...
Can a small wireless power startup really use its "RF Holography" technology to charge personal electronics from several meters away, without irradiating their users? Join ED's Lee Goldberg as he ...
A glimpse at a high-end radio set, for 1912. (Credit: [glasslinger], YouTube) Doing electronics in the 1910s was rather rough, with the radio probably the pinnacle of hi-tech. Despite this, with some ...