Abstract: We demonstrate a 4-bit resolution of photonic digital-to-analog conversion (DAC) based on frequency chirp using a semiconductor optical amplifier and following blue-shift filtering. We ...

If you cultivate an interest in building radios it’s likely that you’ll at some point make a simple receiver. Perhaps a ...

Bitcoin celebrates 17 years as institutions, investors, and governments embrace it as a foundation of the digital economy.

Denver Broncos quarterback Bo Nix connects with wide receiver Troy Franklin on a clutch two-point conversion to tie the game against the Houston Texans.