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1.2.5Gb/s×300km optical fiber transmission using LiNbO_3, modulator is reported in this paper. the receiver sensititvity after 300km conventional fiber transmission is-30. 2dBm at ERE=10~(-10) by using domestic DFB laser as light source.
报导了使用LiNbO_3外调制器及2.5Gb／s×300km光纤传输系统的定验结果，使用国产DFB光源经过300km常规单模光纤传输后接收灵敏度为—30．2dBm（BER=10~(-10)）。收藏指正
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