Improved sideband suppression of optical SSB modulation using all-optical Hilbert transformer

Improved sideband suppression of optical SSB modulation using all-optical Hilbert transformer
复制标题

使用全光希尔伯特变换器改进光 SSB 调制的边带抑制

DOI:
10.1049/el:20020077
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发表时间:
2002
影响因子:
1.1
通讯作者:
K. Nakagawa
K. Nakagawa
中科院分区:
工程技术4区
文献类型:
--
作者:
K. Tanaka;K. Takano;K. Kondo;K. Nakagawa

文献摘要

被引文献

相似文献

提出了一种利用全光希尔伯特变压器的新型光单边带(SSB)调制系统。分析了边带抑制特性,并与采用变压器的传统系统进行了比较。副瓣与主瓣的峰值抑制比超过40 ~ 60 dB,显著优于传统系统。
A novel optical single-sideband (SSB) modulation system using an all-optical Hilbert transformer is proposed. The sideband suppression characteristics are analysed and compared with a conventional system using an electrical transformer. The side-lobe to main-lobe peak suppression ratio exceeding 40 to 60 dB is shown, significantly outperforming the conventional system.