![OPTICAL TRANSMISSION APPARATUS AND OPTICAL TRANSMISSION METHOD](/ep/2016/01/20/EP2975786A1/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: OPTICAL TRANSMISSION APPARATUS AND OPTICAL TRANSMISSION METHOD
- 专利标题(中):装置:用于光纤传输光传输方法
- 申请号:EP13877492.2 申请日:2013-11-14
- 公开(公告)号:EP2975786A1 公开(公告)日:2016-01-20
- 发明人: YOSHIDA, Tsuyoshi , SUGIHARA, Takashi , FUJIMORI, Takafumi , ONOHARA, Kiyoshi
- 申请人: Mitsubishi Electric Corporation
- 申请人地址: 7-3 Marunouchi 2-chome Chiyoda-ku Tokyo 100-8310 JP
- 专利权人: Mitsubishi Electric Corporation
- 当前专利权人: Mitsubishi Electric Corporation
- 当前专利权人地址: 7-3 Marunouchi 2-chome Chiyoda-ku Tokyo 100-8310 JP
- 代理机构: Tischner, Oliver
- 优先权: PCT/JP2013/057174 20130314
- 国际公布: WO2014141536 20140918
- 主分类号: H04B10/2543
- IPC分类号: H04B10/2543 ; H04B10/556 ; H04J14/00 ; H04J14/04 ; H04J14/06
摘要:
An optical transmission apparatus includes: an optical transmitter (600); and an optical receiver (800). The optical transmitter (600) has a plurality of modulation rules, switches the plurality of modulation rules to generate optical signals, multiplexes the optical signals with orthogonal polarizations, randomizes phases of the optical signals, and transmits the optical signals. The optical receiver (800) includes: a coherent detector (802) for causing interference between received optical signals and local oscillation light to convert the optical signals into electrical signals; a polarization splitter and adaptive equalizer (804) for subjecting the electrical signals to polarization splitting and adaptive equalization; and decoders (805, 806) for performing decoding or differential detection on the electrical signals on which polarization splitting and adaptive equalization have been performed.
摘要(中):
一种光传输装置,包括:光发射器(600); 和光接收器(800)。 光发射器(600)具有的调制规则复数,开关的调制规则的多元化,以产生光信号,用正交偏振复用的光信号,随机化的光信号的相位,并发送该光信号。 的光接收器(800)包括:用于使接收到的光信号和本地振荡光的光信号转换成电信号转换之间的干扰的相干检测器(802); 用于使电信号到偏振分束和自适应均衡偏振分离器和自适应均衡器(804); 和解码器(805,806),用于在其上的偏振分束和自适应均衡的电信号进行解码或差分检测已经被执行。
IPC结构图谱:
H | 电学 |
--H04 | 电通信技术 |
----H04B | 传输 |
------H04B10/00 | 利用微粒辐射束、或无线电波以外的电磁波,例如光、红外线的传输系统 |
--------H04B10/03 | .故障恢复装置 |
----------H04B10/2507 | .. 用于减少或消除失真或分散 |
------------H04B10/2543 | ... 由于光纤非线性,例如克尔效应 |