… A small cat’s-eye retro reflector was used for evaluation of beam combining and turbulence
compensation performance at the target plane, and to provide the feedback signal for control …

… demonstrate atmospheric turbulence compensation and optical coherent combining using
a … and the scintillation index caused by turbulence decreased from 0.275 to 0.041 compared …

… b, Pilot-assisted self-coherent detection can automatically compensate for the … one is
delayed; (3) these copies are coherently combined using a Mach–Zehnder interferometer; and (4) …

… turbulence compensation. We reported last year the first experimental demonstration of
coherent combining of fiber … surface, after propagation through turbulent atmosphere, using the …

… It can be noted that the compensation range is above 40 π rad, and the phase compensation
… Then we test the mitigating ability of turbulence-induced fading. Our results demonstrate …

… of coherent combining through atmospheric turbulence. The ability of the setup to compensate
… in coherently combining fiber lasers in the far-field on a diffuse surface. In real systems, …

… Atmospheric turbulences compensation is a key element to … describe a turbulent beam as a
linear combination of modes of … with atmospheric turbulences fluctuation as shown on Fig. 1. …

… We demonstrate coherent beam combining of two W-level fiber amplifiers based on … in a
simulated turbulence atmospheric environment. A photodetector was used to get the coherent …

… (reflected light) of the combined beams from a basic module were … effect of coherent combining
under long-distance turbulence. … a part of the combining effect and compensate for piston …

… of phase compensation along with spatial diversity in coherent system over atmospheric
turbulence channel. … To evaluate the impact of turbulence, the combined effects of log-amplitude …