Peng ZHANG, Zhihua FENG, Pengfei ZHANG, Yuanming ZHAO, Youtian RUAN, Wenjie HAN, Hui ZHANG, Zhaoyang KANG. Simulation and Experiment Research Based on Parameters of Optical Phased Array[J]. Optoelectronic Technology, 2024, 44(3): 209
- Optoelectronic Technology
- Vol. 44, Issue 3, 209 (2024)
Fig. 1. The principle of optical phased array
Fig. 2. Far-field mode of optical phased array in different phase differences
Fig. 3. The relationship between FWHM and phase difference with of different array spaces
Fig. 4. The influence of wavelength on the relationship between FWHM and Δ ψ ![]()
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Fig. 5. The relationship between FWHM and Δ ψ ![]()
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Fig. 6. The relationship between array space and maximum steering range with different wavelengths
Fig. 7. The relationship between array space and emission efficiency with different wavelengths
Fig. 8. The relationship between array number and SLSR
Fig. 9. Experimental system of operating range measurement
Fig. 10. The results of range measurement based on beat frequency algorithm
Fig. 11. The principle of scanning field measurement
Fig. 12. Two-dimensional scanning field of OPA
Fig. 13. The measurement of divergence angle
Fig. 14. The measurement of divergence angle by collimator
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