Chunyu Li, Haijun Wu, Jiaqi Jiang, Carmelo Rosales-Guzmán, Bo Zhao, Zhihan Zhu. Precision Phase Estimation Based on Spatial Stokes Tomography of Vector Beams[J]. Laser & Optoelectronics Progress, 2023, 60(11): 1106023
- Laser & Optoelectronics Progress
- Vol. 60, Issue 11, 1106023 (2023)
Fig. 1. Schematic principle of precision phase estimation. (a) SU(2) interferometer fed by SOC state; (b) corresponding states transformation determined by spatial Stokes tomography
Fig. 2. Experimental schematic diagram
Fig. 3. Experimental results of phase measurement. (a) Measured SOC states on the HOPS; (b) equivalent interferometric amplitude signal; (c) corresponding equal phase steps; (d) measured minimum phase step of LCR
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