作者
Ruiyue Li, Hongwei Chen, Ying Yu, Minghua Chen, Sigang Yang, Shizhong Xie
发表日期
2013/11/15
期刊
Optics letters
卷号
38
期号
22
页码范围
4781-4784
出版商
Optica Publishing Group
简介
A serial photonic channelized radio frequency (RF) measurement scheme is proposed and experimentally demonstrated. This scheme can be used for instantaneous multiple-frequency measurement and capturing key parameters of linear frequency modulation signals. Based on high-speed wavelength scanning, this photonic RF channelizer works serially in time domain, and each wavelength labels a certain RF channel. With only one low-bandwidth photodetector (PD), we can implement multiple channel RF frequency measurements, which have a much simpler structure compared with parallel channelized schemes using broadband filter-bank and multiple PDs.
学术搜索中的文章
R Li, H Chen, Y Yu, M Chen, S Yang, S Xie - Optics letters, 2013