Ce Yu, Tianshu Wang, Ying Zhang, Peng Lin, Chonghui Zheng, Wanzhuo Ma. Experimental research on transmission performance on OAM beam and Gaussian beam in atmospheric turbulence channel[J]. Infrared and Laser Engineering, 2021, 50(8): 20200400
- Infrared and Laser Engineering
- Vol. 50, Issue 8, 20200400 (2021)
Fig. 1. Experimental setup of transmission performance comparison of an OAM beam and the Gaussian beam system in atmospheric turbulence channel
Fig. 2. Diagram of atmospheric turbulence device
Fig. 3. Pattern of Gaussian beam and OAM beam passing through link without turbulence and link with turbulence
Fig. 4. Beam spreading ratio curves of OAM beam and Gaussian beam transmitted in atmospheric turbulence channel with different intensities
Fig. 5. Pointing error of OAM beam and Gaussian beam transmitted in atmospheric turbulence channel
Fig. 6. Dispersion circle diameter of the pointing error of OAM beam and Gaussian beam transmitted in atmospheric turbulence channel
Fig. 7. Jitter of received power of OAM beam and Gaussian beam transmitted in atmospheric turbulence channel
Fig. 8. Variance of jitter of received power of OAM beam and Gaussian beam transmitted in atmospheric turbulence channel
Fig. 9. Bit error ratio of OAM beam and Gaussian beam transmitting in atmospheric turbulence channel
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