Software Defined Adaptive MIMO Visible Light Communications after an Obstruction
Peng Deng, Mohsen Kavehrad
TL;DR
This paper demonstrates a software-defined 2x2 MIMO VLC system that adaptively switches between spatial multiplexing and diversity to maintain high spectral efficiency despite obstructions.
Contribution
It introduces a novel adaptive MIMO VLC system that dynamically adjusts transmission modes to overcome obstructions, achieving high spectral efficiency.
Findings
Achieved 12 b/s/Hz spectral efficiency over 2 meters indoor.
Demonstrated effective link adaptation after an obstruction.
Validated system performance through experimental results.
Abstract
We experimentally demonstrate a software-defined 2x2 MIMO VLC system employing link adaptation of spatial multiplexing and diversity. The average error-free spectral efficiency of 12 b/s/Hz is achieved over 2 meters indoor transmission after an obstruction.
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Taxonomy
TopicsOptical Wireless Communication Technologies · Semiconductor Lasers and Optical Devices · Advanced Photonic Communication Systems