ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,730,146, issued on Sept. 8, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Sub-sampled based instrument noise correction for jitter measurements" was invented by Daniel de Godoy Peixoto (Austin, Texas) and Gregory J. Richmond (Cupertino, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A time error vector is determined using pairs of two closest points of input-referred noise data that straddle respective crossing times indicating when a clock signal representation crosses a threshold value, a slew rate of the clock signal representation, and the crossing times. A system filter is applied to the time error vector in the frequency domain...