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Mueller Matrix Parameters for Radio Telescopes and Their Observational Determination
Modern digital cross-correlators permit the simultaneous measurement of all four Stokes parameters. However, the results must be calibrated to correct for the polarization transfer function of theExpand
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All-Stokes parameterization of the main beam and first sidelobe for the Arecibo radio telescope
Radio astronomical measurements of extended emission require knowledge of the beam shape and response because the measurements need correction for quantities such as beam efficiency and beamwidth. WeExpand
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Using a CCD to make a high-accuracy absolute linear position encoder
The field of melrology always seeks increasingly accurate, high resolution absolute measurement devices having a fast frequency response. This has driven the field of linear position measurement toExpand
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Method and device for detecting an optical fiber.
COLLECTION SYSTEM FIBER OPTIC SIGNALS AND METHOD TO DETECT DETECT OR OTHER POSITIONS INDICATED BY PATTERNS CHARACTERISTIC PARAMETERS OF LIGHT (13.17). THE SYSTEM IS PARTICULARLY SUITABLE FOR USE INExpand