共 21 条
Waveform distortions due to second-order dispersion and dispersion mismatches in a temporal pulse-shaping system
被引:9
作者:
Chi, Hao
Yao, Jianping
[1
]
机构:
[1] Univ Ottawa, Sch Informat Technol & Engn, Microwave Photon Res Lab, Ottawa, ON K1N 6N5, Canada
[2] Zhejiang Univ, Dept Informat & Elect Engn, Hangzhou 310027, Peoples R China
基金:
中国国家自然科学基金;
加拿大自然科学与工程研究理事会;
关键词:
arbitrary waveform generation (AWG);
chromatic dispersion;
fiber optics;
Fourier transform;
optical signal processing;
temporal pulse shaping (TIPS);
ultrashort pulse;
D O I:
10.1109/JLT.2007.906802
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:
Waveform distortions due to second-order dispersion (SOD) and dispersion mismatches in a temporal pulse-shaping (TPS) system for ultrashort arbitrary waveform generation (AWG) are studied in this paper. A closed-form analytical expression for the generated waveform incorporating the SOD and the dispersion mismatches is presented. A technique to eliminate the SOD-induced waveform distortions using a predistorted modulating signal is proposed. The influence of the limited bandwidth of the modulating signal on the waveform generation is studied. A comprehensive comparison between the TPS and the spatial-light-modulator-based techniques for AWG is also presented.
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页码:3528 / 3535
页数:8
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