首页> 外文期刊>Journal of Applied Physics >Digitally encoded RF to optical data transfer using excited Rb without the use of a local oscillator
【24h】

Digitally encoded RF to optical data transfer using excited Rb without the use of a local oscillator

机译:Digitally encoded RF to optical data transfer using excited Rb without the use of a local oscillator

获取原文
获取原文并翻译 | 示例
           

摘要

We present a passive RF to optical data transfer without a local oscillator using an atomic "Rydberg " receiver. We demonstrate the ability to detect a 5G frequency carrier wave (3.5 GHz) and decode digital data from the carrier wave without the use of a local oscillator to detect the modulation of the RF signal. The encoding and decoding of the data are achieved using an intermediate frequency (IF). The rubidium vapor detects the changes in the carrier wave's amplitude, which comes from the mixing of the IF onto the carrier. The rubidium vapor then upconverts the IF into the optical domain for detection. Using this technique for data encoding and extraction, we achieve data rates up to 238 kbps with a variety of encoding schemes.

著录项

获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号