Modulated bandwidth enhancement in an amplified feedback laser
Modulated bandwidth enhancement in an amplified feedback laser
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DOI:
10.3788/col201513.051401
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发表时间:
2015-05
影响因子:
3.5
通讯作者:
Liqiang Yu;Lu Guo;D. Lu;C. Ji;Hao Wang;Lingjuan Zhao
中科院分区:
文献类型:
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作者:
Liqiang Yu;Lu Guo;D. Lu;C. Ji;Hao Wang;Lingjuan Zhao
We report a direct, modulated bandwidth enhancement in a amplified feedback laser (AFL), both experimentally and numerically. By means of fabricated devices, an enhanced ?3??dB bandwidth of 27 GHz with an in-band flatness of ±3??dB is experimentally confirmed at 13?°C. It is numerically confirmed that the modulated bandwidth of the AFL can be enhanced to two times its original bandwidth, with more controlled flexibility to realize a flat, small-signal response.