Zijun ZHU, Yudong LIU, Wu HUI, Bingxin WANG, Feng ZHANG, Baolu GUAN. Beam Space Propagation Characteristics of Vertical Cavity Surface Emitting Laser Arrays[J]. Acta Photonica Sinica, 2022, 51(12): 1214001
- Acta Photonica Sinica
- Vol. 51, Issue 12, 1214001 (2022)
Fig. 1. VCSEL array structure diagram
Fig. 2. Optical output characteristics of VCSEL array
Fig. 3. The light field distribution of VCSEL array
Fig. 4. Far-field divergence angle of VCSEL array under different light field distribution
Fig. 5. Schematic of VCSEL array beam propagation in scattering medium
Fig. 6. Spatial coherence of VCSEL array beams
Fig. 7. Intensity distribution before and after beam transmission
Fig. 8. VCSEL array beam expansion rate and intensity attenuation rate
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