毫米波光纤传输双模半导体激光器

C. Yeh, C. Chow, Y. F. Wu, F. Shih, C. H. Wang, S. Chi
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引用次数: 1

摘要

本文研究了一种具有双热模光源的毫米波RoF传输链路。我们演示了一个170 GHz频段的毫米波源,该毫米波源使用了一个模式间隔为1.38 nm的外部双锁模法布里-珀罗激光二极管(FP-LD)。利用两台分布式反馈(DFB)激光器注入FP-LD的相应模式,产生双热模输出。所提出的双模激光器不仅稳定,而且具有单纵模输出特性。此外,我们还研究了双波长输出中两个外部注入波长之间的关系。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Two-mode semiconductor laser for mm-wave in radio over fiber transmission
In this investigation, an mm-wave RoF transmission link with dual beat-mode optical source is investigated. We demonstrate a 170 GHz band millimeter-wave source using an external dual-mode-locked Fabry-Perot laser diode (FP-LD) with a 1.38 nm mode-spacing. Two distributed feedback (DFB) lasers are used to inject the corresponding modes of FP-LD to generate dual-beat-mode output. The proposed dual-mode laser is not only stable, but also has single-longitudinal- mode (SLM) output characteristics. Moreover, we also investigate the relationship between two external-injected wavelengths for the dual-wavelength output.
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