发明名称 OPTICAL TRANSMISSION SYSTEM, OPTICAL PHASE MODULATOR, AND OPTICAL MODULATION METHOD
摘要 An optical transmission system according to the present invention includes a first optical modulator (11a), a second optical modulator (10A), and a third optical modulator (13a). Further, the optical transmission system incudes signal output means (11S) for outputting a drive signal according to an input signal to the first optical modulator (11a), first waveform shaping signal output means (12S) for outputting a first waveform shaping signal to the second optical modulator (10A), and second waveform shaping signal output means (13S) for outputting a second waveform shaping signal to the third optical modulator (13a). The first waveform shaping signal is output to the second optical modulator (10A) at a timing relatively later than a timing of an output of a signal by the first optical modulator (11a). The second waveform shaping signal is output to the third optical modulator (13a) at a timing relatively earlier than the timing of the output of the signal by the first optical modulator (11a).
申请公布号 EP2908450(A4) 申请公布日期 2016.06.01
申请号 EP20130845157 申请日期 2013.07.31
申请人 NEC CORPORATION 发明人 NOGUCHI, HIDEMI
分类号 H04B10/516;G02F1/01;H04B10/50;H04B10/548;H04B10/556 主分类号 H04B10/516
代理机构 代理人
主权项
地址