1
Martin I Grace, William W Oldfield: Internal automatic calibrator for vector network analyzers. Wiltron Company, Fliesler Dubb Meyer & Lovejoy, August 20, 1996: US05548538 (37 worldwide citation)

A calibration technique for a vector network analyzer (VNA) enabling calibration standards to be included internal to the VNA. To calibrate the VNA utilizing the internal calibration standards, error terms a, b and c of two two-port error boxes E are defined between the measurement ports and the ref ...


2
Martin I Grace, William W Oldfield: Internal automatic calibrator for vector network analyzers. Wiltron Company, Fliesler Dubb Meyer & Lovejoy, February 3, 1998: US05715183 (19 worldwide citation)

A calibration technique for a vector network analyzer (VNA) enabling calibration standards to be included internal to the VNA. To calibrate the VNA utilizing the internal calibration standards, error terms a, b and c of two two-port error boxes E are defined between the measurement ports and the ref ...