
基本信息:
- 专利标题: Optical Signal Processing
- 专利标题(中):光信号处理
- 申请号:US13825038 申请日:2011-09-16
- 公开(公告)号:US20130208334A1 公开(公告)日:2013-08-15
- 发明人: Joseph Kakande , Francesca Parmigiani , Periklis Petropoulos , David John Richardson , Raden Slavik
- 申请人: Joseph Kakande , Francesca Parmigiani , Periklis Petropoulos , David John Richardson , Raden Slavik
- 优先权: GB1015642.0 20100920
- 国际申请: PCT/GB11/01357 WO 20110916
- 主分类号: G02F1/01
- IPC分类号: G02F1/01
摘要:
An optical regenerator for regenerating a multi-level phase encoded signal. A first non-linear medium (HNLF1) generates a comb of frequency harmonics from the signal under the action of a coherent pump, each component bearing the phase encoded data. A filter selects the first and (M−1)th order components. The filtered signal is then input to a second non-linear medium (HNLF2) where a further pump is applied, to coherently add the first and (M−1)th order components and regenerate the signal by reducing phase noise.
摘要(中):
一种用于再生多电平相位编码信号的光学再生器。 第一非线性介质(HNLF1)在相干泵的作用下从信号产生频率谐波梳,每个分量承载相位编码数据。 滤波器选择第一和第(M-1)个分量。 然后将经滤波的信号输入到另一个泵的第二非线性介质(HNLF2),以相干地添加第一和第(M-1)个分量,并通过减少相位噪声再生信号。
公开/授权文献:
- US09069192B2 Optical signal processing 公开/授权日:2015-06-30