Multipath Interference Test Method using Synthesized Chirped Signal from Directly Modulated DFB-LD with Digital-Signal-Processing Technique
作者
Kazuo Aida,Toshihiko Sugie
出处
期刊:European Conference on Optical Communication日期:2011-01-01卷期号:: Tu.5.LeCervin.6-Tu.5.LeCervin.6
标识
DOI:10.1364/ecoc.2011.tu.5.lecervin.6
摘要
Multipath interference (MPI) is detected as a beat spectrum between a multipath signal and a direct signal using a synthesized chirped test signal and measured as low as −78dB for a 3 km single-mode fiber.