Performance-Improvement Limits in Optical Wireless Coherent Communication

Overview of optical wireless coherent communication.- Optical wireless coherent communication systems.- Factors affecting the sensitivity of coherent detection.- Analysis of factors affecting the detection sensitivity of coherent detection systems.- Influence of the beam spatial distribution on the mixing efficiency.- Mechanism and experimental study of wavefront distortion on mixing efficiency.- Difference of wavefront distortion of beams with different wavelengths passing through atmospheric turbulence.- Multi corrector wavefront correction decoupling control.- Effect of the beam mode on the performance of partially coherent optical coherence detection.

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• Física óptica
• Engenharia das comunicações e telecomunicações
• Engenharia electrónica

Optical-wireless coherent communication;Atmospheric turbulence;Coherent detection;Coupling efficiency;Detection sensitivity;Mixing efficiency;Beam spatial distribution;Wavefront distortion;Adaptive-optics;Beam transmission