Spectrum evolution of Rayleigh backscattering in one-dimensional waveguide Journal title: Opto-Electronic Advances Authors: Fuhui Li, Tianyi Lan, Ligang Huang, Iroegbu Paul Ikechukwu, Wuming Liu, Tao Zhu* Subject(s): Electrical and Electronic Engineering, Engineering, Nanotechnology, Technology, Remote Sensing, Optics