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Angular phase-shifting interferometry for surface shapes measurement using vortex beam

Dong Yang, Yanfeng Zhang, Zhongming Yang, Zhongming Yang

2023Optics and Lasers in Engineering13 citationsDOI

Topics & Concepts

DemodulationInterferometryOpticsPhase (matter)Surface (topology)Surface metrologyConformal mapPhysicsVortexProfilometerOptical pathMaterials scienceGeometryComputer scienceTelecommunicationsMathematicsThermodynamicsQuantum mechanicsChannel (broadcasting)Surface roughnessOptical measurement and interference techniquesDigital Holography and MicroscopySurface Roughness and Optical Measurements
Angular phase-shifting interferometry for surface shapes measurement using vortex beam | Litcius