发明授权
- 专利标题: Amplified wavelength broadband video distribution architectures using a phase modulating waveguide
- 专利标题(中): 使用相位调制波导的放大波长宽带视频分配架构
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申请号: US11765152申请日: 2007-06-19
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公开(公告)号: US07903980B2公开(公告)日: 2011-03-08
- 发明人: Fernando X. Villarruel , Steven C. Condra , Yihong Chen , Kevin L. Sweeney , James W. Sulhoff
- 申请人: Fernando X. Villarruel , Steven C. Condra , Yihong Chen , Kevin L. Sweeney , James W. Sulhoff
- 代理机构: Tarolli, Sundheim, Covell & Tummino LLP
- 主分类号: H04B10/04
- IPC分类号: H04B10/04 ; H04B10/12 ; H04J14/02
摘要:
Provided herein are embodiments of a device, method of use and system for a low-cost analog multi-wavelength video distribution transamplifier for CATV and FTTH networks having a broadband overlay. The transamplifier embodiments described herein allow the use of multiple wavelengths to segment logical service groups in a CATV distribution system and a FTTH system having a broadband overlay. Improved optical signal power performance can be achieved by using direct modulating transmitters and modulating the optical signal for with an external waveguide, thereby decreasing SBS and reducing non-linearities.
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