A instrument exists to quantify the connection between frequency instability within the frequency area and timing uncertainty within the time area. This computation interprets a spectral illustration of sign fluctuations right into a measure of timing error. As an illustration, given a sign supply exhibiting particular spectral traits, this calculation determines the foundation imply sq. (RMS) timing deviation attributable to those fluctuations.
The aptitude to correlate frequency area impairments with time area efficiency is crucial in numerous purposes. It facilitates the design and optimization of sign sources resembling oscillators and clock mills. Traditionally, direct time area measurement of timing uncertainty was difficult. The flexibility to derive this metric from simply measured spectral information supplied a extra sensible and accessible methodology for efficiency evaluation.