German manufacturers Plisch and RFmondial have produced a VHF Band III Digital Radio Mondiale transmitter, which the companies said is the first of its kind. A spectrum analysis of a DRM signal in VHF ...

The Digital Radio Mondiale Consortium came to the IBC Show in Amsterdam eager to present developments related to the DRM digital radio standard. The nonprofit group represents DRM, which it bills as ...

Abstract: This work demonstrates a millimeter-wave digital beamforming transmitter based on a sigma-delta radio-over-fiber link. The digital beamforming is controlled from a central unit and ...

Abstract: The peripheral nervous system (PNS) provides a conduit through which organs can communicate with the central nervous system. PNS neural interfaces have been deployed in open-loop fashion to ...

A mysterious shortwave radio signal that has puzzled intelligence agencies and amateur radio enthusiasts for decades has once again broadcast a new coded message—one that experts and hobbyists alike ...

Each year, male brown tarantula trek across Colorado to look for ladies. From mid-September to mid-October, they leave the safety of their burrows to go on journeys that will take interesting turns as ...