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622MBIT/S相干光纤通信系统
光纤通信 光纤通信系统 相干光通信
2008/10/14
该课题是国家“八六三”通信高技术项目，主要研究成果：1、研制成功了带光隔离器、调频补偿网络的DFB－LD组件。主要技术指标：出纤光功率：－3dBm--7dBm，调频带宽大于600MHz。2、研制成功了相干光发射机，包括时针发生电路、伪随机码发生器、扰码器、高速驱动器等。3、研制成功了相干光接收机，包括本地振荡光源、偏振控制器，宽带前置放大器等。4、研制成功了偏振分集接收用单探测器型和平衡混频型偏振...
Coarse Wavelength Division Multiplexing for the Joint Transmission of 622Mbit/s- and CATV Signals in the Optical Network of a City Carrier
Coarse Wavelength Division Multiplexing Joint Transmission 622Mbit/s- CATV Signals Optical Network
2010/7/15
For an existing optical network of a city carrier running at a wavelength of 1.31 m so far investigations were performed to clearify the possibility for extending the transmission capacity. ...