A Low-Speed Receiving Method in Broadband Optical OFDM System

作者:Cheng, Lin*; Wen, He; Zheng, Xiaoping; Zhang, Hanyi; Guo, Yili; Zhou, Bingkun
来源:IEEE Photonics Technology Letters, 2010, 22(15): 1165-1167.
DOI:10.1109/LPT.2010.2051423

摘要

In this letter, a receiving method for optical orthogonal frequency-division-multiplexed systems (OOFDM) is brought up to reduce the speed requirement of the electrical devices at the receiving end. Based on multiple channels, the speed of the analog-to-digital devices and the size of fast Fourier transform are reduced by the number of channels. An experiment of 10-Gb/s OOFDM is fundamentally demonstrated with a short reach of 100-km standard single-mode fiber. The complexity and tolerance to noise of the algorithm is analyzed.

  • 出版日期2010-8-1
  • 单位清华大学; 集成光电子学国家重点实验室