SynthHD Pro from Windfreak Technologies is a dual-channel RF signal generator and frequency sweeper that is software-tunable from 54 MHz to 13.6 GHz in 0.1-Hz steps. Each of the instrument’s channels ...

What kind of clever things could you do with a signal that had a period of 2 hours? Or 20? Any ideas? No seriously, tell us. Because [Joseph Eoff] has come up with a way to produce incredibly low ...

Agilent Technologies has introduced a software tool that provides flexible, fast waveform creation for the design and verification of Orthogonal Frequency Division Multiplexing (OFDM) ultrawideband ...

Computers could be trained using artificial explosion signals, to help them better detect distant nuclear detonations, chemical blasts and volcano eruptions. Infrasound is at a frequency too low to be ...