Gastrointestinal tract bacteria require iron for survival, with heme as an abundant source in their environment. This work ...

Abstract: The simulation of a free-space optical (FSO) communication channel in the presence of strong turbulence typically requires the generation of channel states with a K or gamma–gamma ...

Abstract: A new current mode variable-gain amplifier (VGA) is developed. The new circuit is based on a novel approximation function that is very close to the ideal exponential relation over a very ...