Performance of the direct-detection coherent receiver array for free-space optical (FSO)
communications is evaluated with a full-link simulation model. This FSO full-link model (from …

In coherent optical communication, the application of linearly polarized light can greatly
improve communication sensitivity and communication capacity. However, when a laser …

Mode diversity reception is experimentally investigated using an optical turbulence
generator, off-axis digital holography, and digital demultiplexing. The results confirm …

We experimentally demonstrate a free-space optical communication system utilizing seven-
aperture direct-detection receiver. We estimate the instantaneous SNR from the AC-coupled …

Multi-mode fibers (MMFs) and single-mode fibers (SMFs) are widely used in optical
communication networks. MMFs are the practical choice in terms of cost in applications that …

A novel method of pre-compensating the phase distortions outside the fiber laser array
based on active integrated wavefront sensing is proposed and demonstrated …

摘要为了减小大气湍流引起的星地激光通信系统的性能衰落, 采用基于光纤相干合束的多孔径
接收方案. 针对典型的星地相干激光通信模型, 给出了通信系统的灵敏度和误码率随多孔径接收 …

To alleviate the impact of atmospheric turbulence on receiver carrier recovery in free-space
optical communication, this study introduces a novel frame synchronization and carrier …

Compared with the single-aperture system, the multi-aperture coherent digital combining
system has the technical advantage of the effective mitigation of deep fading under strong …

Mitigation of atmospheric turbulence is a major challenge in optical wireless communication,
especially for optical feeder links. In this paper, we present a free space optical (FSO) mode …