抄録
Stokes parameters (S1, S2, S3) of monochromatic light can be measured by adjustable quarter-wave plate and linear polarizer (AQP method). In the Stokes parameters measurement of the light at an arbitrary wavelength over a wide wavelength range, S3 by the AQP method is affected by the phase difference error Δρi of the quarter-wave plate mismatch and the Stokes parameter S2. S3 by a JCAQP method developed the AQP method is calculated by considering only Δρi. In this paper, JCAQP method was proved visually on Poincare sphere and was discussed.