Stanley said Verano’s decision to upsize and extend its secured revolving credit facility was a clear signal of improving ...

When air traffic picked up in the 1920s, pilots were left to navigate on their own, then others started to step in.

Abstract: Antennas operating at the extremely low frequency (ELF, 30–300 Hz) are desirable for undersea and underground wireless communications as well as engineering detection thanks to their strong ...

Abstract: Harmonics-to-noise ratio (HNR) is an important health index of rotating machine, which has been applied in blind deconvolution (BD) method to realize periodic impulse detection. However, ...