supported by the National Natural Science Foundation of China(Nos.60977068and61178015)
We investigate the spatial coherence of the light generated from high-power multi-chip red LEDs by usmg the van Cittert- Zernike theorem. It is theoretically demonstrated that the light generated from multi-chip LEDs ...
Project supported by the National Natural Science Foundation of China (Grant Nos. 60977068 and 61178015);the Natural Science Foundation of Sanming University,China (Grant No. B201103/G)
Based on the extended Huygens-Fresnel principle, we study the propagation properties of stochastic electromagnetic double-vortex beams in a turbulent atmosphere. The result shows that the spreading of partially cohere...