CAJ | 학술논문

VLC(可见光通信)是一种新兴的无线光通信技术，它兼具照明和通信，具有多项优势和广阔的应用前景，已成为近年来研究的热点，结合 MIMO(多输入多输出)等技术，可以大大提高其通信速率。研究人员已经提出了多种可用于 VLC 的 MI-MO 模型和技术，国际上基于 MIMO 的光通信系统的研究有多点漫射 MIMO 系统、像素化 MIMO 系统、非成像 MIMO 系统和成像 MIMO 系统。文章对这些系统进行了探讨，总结了各种光 MIMO 通信模型的优缺点，可作为深入理解和进一步研究可见光 MIMO 通信技术的基础。
VLC(가견광통신)시일충신흥적무선광통신기술，타겸구조명화통신，구유다항우세화엄활적응용전경，이성위근년래연구적열점，결합 MIMO(다수입다수출)등기술，가이대대제고기통신속솔。연구인원이경제출료다충가용우 VLC 적 MI-MO 모형화기술，국제상기우 MIMO 적광통신계통적연구유다점만사 MIMO 계통、상소화 MIMO 계통、비성상 MIMO 계통화성상 MIMO 계통。문장대저사계통진행료탐토，총결료각충광 MIMO 통신모형적우결점，가작위심입리해화진일보연구가견광 MIMO 통신기술적기출。
Having the functions of both lighting and communications,Visible Light Communication (VLC)is an emerging wireless optical communication technology.Having many advantages and broad prospects of applications,it has become a re-search hotspot in recent years.Combining with Multiple-Input Multiple-Output (MIMO)and other technologies,it can greatly increase the communication rate.Researchers have proposed multiple MIMO models and techniques applicable to VLC and there are multispot-diffuse MIMO,pixelated MIMO,non-imaging and imaging MIMO systems in the global researches on MI-MO-based optical communications systems.This paper investigates these systems and summarizes the advantages and disad-vantages of various optical MIMO communication models,laying the foundation for deep understanding and further research on MIMO-based VLC.