On an oscilloscope's eye-pattern diagram, the distance between peak deterministic and random jitter amplitudes (the unit interval, or UI) is often called a "bathtub," which functions as a ...
Agilent says its N4900-series serial BER (bit-error-ratio) testers are the first such instruments to provide built-in true-differential, 50Ω inputs and outputs, CDR (clock-data recovery), and enhanced ...