Lanpeng GUO, Jianning LIU, Jun WENG, Chao WANG, Yushu ZHANG, Qin XIE, Yunli PENG. Multi-transverse Mode Interference in Variable-temperature Experiments of Prism Laser Gyros[J]. Acta Photonica Sinica, 2022, 51(6): 0614004
- Acta Photonica Sinica
- Vol. 51, Issue 6, 0614004 (2022)
Fig. 1. Schematic diagram of TRPLG ring cavity
Fig. 2. Schematic diagram of combining prism
Fig. 3. Normal and abnormal data of TRPLG variable-temperature experiments
Fig. 4. Angle of light combination
Fig. 5. Simulation interferograms of the different transverse modes
Fig. 6. Schematic diagram of cat's eye reverse device
Fig. 7. Schematic diagram of experimental system
Fig. 8. Interference spot of the different transverse modes detected by CCD
Fig. 9. Interference spots of TRPLG detected by CCD
Fig. 10. Offset of the ideal light path at high and low temperature
Fig. 11. Schematic diagram of the aperture structure and repair method
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