Optical-domain mode coupling compensation for mode division multiplexing systems

被引:4
作者
Lyubopytov, Vladimir S. [1 ]
Gizatulin, Azat R. [1 ]
Tlyavlin, Anvar Z. [1 ]
Sultanov, Albert Kh. [1 ]
机构
[1] Ufa State Aviat Tech Univ, Dept Telecommun Syst, 12 K Marx St, Ufa 450000, Russia
来源
OPTICAL TECHNOLOGIES FOR TELECOMMUNICATIONS 2013 | 2014年 / 9156卷
关键词
mode division multiplexing; orbital angular momentum; mode coupling; diffractive optical element; spatial light modulator; WAVE-FRONT RECONSTRUCTION; ORBITAL ANGULAR-MOMENTUM; TRANSMISSION; SIGNALS; LIGHT;
D O I
10.1117/12.2054277
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper we introduce a novel method for mode-coupling compensation in MDM systems based on the adaptive optics. This approach is intended to minimize significantly the computational complexity required for digital signal processing, because only computation of diffraction optical element transmission function is performed and no real time signal processing is required to compensate for intermodal interference. Therefore, existing challenges of MIMO MDM systems, such as DSP performance limits and increasing power consumption, might be overcome.
引用
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页数:6
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