SUBPICOSECOND SOLITON COMPRESSION OF GAIN-SWITCHED DIODE-LASER PULSES USING AN ERBIUM-DOPED FIBER AMPLIFIER

被引:36
作者
ONG, JT
TAKAHASHI, R
TSUCHIYA, M
WONG, SH
SAHARA, RT
OGAWA, Y
KAMIYA, T
机构
[1] NIPPON TELEGRAPH & TEL PUBL CORP, OPTOELECTR LABS, ATSUGI, JAPAN
[2] UNIV TOKYO, DEPT INFORMAT & COMMUN ENGN, TOKYO 113, JAPAN
[3] OKI ELECT IND CO LTD, RES & DEV GRP, HACHIOJI, TOKYO, JAPAN
关键词
D O I
10.1109/3.234424
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Subpicosecond pulse generation and control are important issues required for ultrafast optoelectronic information transfer or measurements. Combining a gain switched semiconductor laser, an erbium-doped fiber amplifier, and two cascaded fibers for compression, optical pulse trains of 0.63 ps FWHM in autocorrelation trace, with certain suppression of wing structures are successfully generated. Evaluated energy in each pulse was greater-than-or-equal-to 17 pj. Computer simulation was performed on soliton effect compression of gain switched pulses containing substantial chirp and optimization procedure by simply controlling the dc bias current on the master DFB laser was clarified.
引用
收藏
页码:1701 / 1707
页数:7
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