报道了一种全光纤超宽带光谱的类噪声脉冲锁模光纤激光器.为了加宽锁模光谱,利用腔内色散管理和非线性技术使光脉冲在58 m腔内具有小的反常色散,平均色散系数为0.12 ps/nm/km.实验获得了1300～1750 nm超宽带光谱锁模类噪声脉冲,光谱20 dB带宽达到362 nm,3 dB带宽达到102 nm,类噪声脉冲光谱宽度远超过掺铒光纤的增益带宽.
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