基本信息:
- 专利标题: OPTICAL SIGNAL PROCESSING
- 专利标题(中):光信号处理
- 申请号:PCT/GB2011/001357 申请日:2011-09-16
- 公开(公告)号:WO2012035304A1 公开(公告)日:2012-03-22
- 发明人: KAKANDE, Joseph , PARMIGIANI, Francesca , PETROPOULOS, Periklis , RICHARDSON, David John , SLAVIK, Radan
- 申请人: UNIVERSITY OF SOUTHAMPTON et al , KAKANDE, Joseph , PARMIGIANI, Francesca , PETROPOULOS, Periklis , RICHARDSON, David John , SLAVIK, Radan
- 申请人地址: Highfield Southampton, Hampshire S017 1BJ GB
- 专利权人: UNIVERSITY OF SOUTHAMPTON et al,KAKANDE, Joseph,PARMIGIANI, Francesca,PETROPOULOS, Periklis,RICHARDSON, David John,SLAVIK, Radan
- 当前专利权人: UNIVERSITY OF SOUTHAMPTON et al,KAKANDE, Joseph,PARMIGIANI, Francesca,PETROPOULOS, Periklis,RICHARDSON, David John,SLAVIK, Radan
- 当前专利权人地址: Highfield Southampton, Hampshire S017 1BJ GB
- 代理机构: HAINES, Miles John et al et al.
- 优先权: GB1015642.0 20100920; US61/384,289 20100919
- 主分类号: H04B10/17
- IPC分类号: H04B10/17
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。