Something rare is happening in the skies in the next few days — a black moon. This rare celestial event is due to an unusual calendar alignment: two new moons in one month. The first occurred ...
The All Digital is an all digital implementation of a phase locked loop. PLLs are widely used in telecom applications for clock recovery, clock generation and clock supervision. Different phase ...
While a full moon refers to the moon phase when the moon's Earth-facing side is fully illuminated by sunlight, a new moon refers to the moon phase when the moon's Earth-facing side is fully in shadow.