A Novel Analytical Model for Intensity Modulated and Direct Detected MIMO System With Time Related Zero Forcing Equalization Over Multimode Fiber
In this paper,basing on tap delay lines filter model and model spatial coupling theory,we build up a novel analytical model for an intensity modulated and direct-detected multiple-input-multiple-output (1MDDMIM0) system over multimode fiber. At the receiver side,time related zero-forcing (ZF) equalization was used to recover signals. With this model,we analyzed a 2×2 multimode fiber MIMO system utilizing offset launching scheme. Its found that two received streams can be well recovered by equalization. Compared with traditional single-input-single-output (SISO) system,such 2×2MIMO system can provide at least 5 dB Bit error rate (BER) performance improvement.
analytical model multiple-input-multiple-output multimode fiber
Wuliang Fang Yufeng Shao Nan chi
Department of Communication Science and Engineering,State Key Lab of ASIC & System,Information School,Fudan University,No. 220,Handan Road,Shanghai 200433,China
国际会议
西安
英文
1483-1486
2011-12-23(万方平台首次上网日期,不代表论文的发表时间)