- 作者:Weiwen Zou *, Lei Yu, Shuo Yang, Jianping Chen
- 摘要:We propose a novel scheme to generate a linear frequency-modulated optical pulse with high extinction ratio based on an electrical frequency-modulated pulse and optical single-sideband modulator. This scheme is proved to improve the stability and accuracy of optical pulse compression reflectometry (OPCR). In the experiment, a high spatial resolution of 10 cm and a long measurement range of 10.8 km using a laser source with 2-km coherence length are demonstrated.
- 出版源:Optics Communications, vol. 367, pp. 155-160, 5/15/ 2016.