Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 8, 2022
Patent Application Number
17361590
Date Filed
June 29, 2021
Patent Citations Received
Patent Primary Examiner
A phase rotator calibration system is provided. The phase rotator calibration system includes a phase rotator portion having input for receiving an input signal and an output for providing an output signal. A calibration portion is coupled to the phase rotator portion. The calibration portion is configured to determine a phase error based on a phase estimation. The phase estimation is generated by way of an arccosine function.
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