会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明授权
    • WDM optical communication system with remodulators and diverse optical
transmitters
    • WDM光通信系统,具有再调制器和多种光发射机
    • US5726784A
    • 1998-03-10
    • US624269
    • 1996-03-29
    • Stephen B. AlexanderSteve W. ChaddickDavid R. HuberCecil D. Smith
    • Stephen B. AlexanderSteve W. ChaddickDavid R. HuberCecil D. Smith
    • H04B10/29H04J14/02
    • H04B10/29H04J14/02
    • A WDM optical communication system is described which is capable of placing information from incoming information-bearing optical signals onto N optical signal channels for conveyance over an optical waveguide. The optical system includes a first set of one or more optical transmitters, each of which emits an information-bearing optical signal at one or more transmission wavelengths, .lambda..sub.Ti. At least M optical receiving systems are provided, each receiving system configured to receive an information-bearing optical signal at a particular reception wavelength .lambda..sub.j, where M is a whole number greater than or equal to N and j is from 1 to M. Each receiving system includes at least one Bragg grating member for selecting the particular reception wavelength .lambda..sub.j. An optical waveguide optically communicates with each of the M receiving systems for transmitting a plurality of optical signals. A plurality of optical remodulators is further included for communicating with the first set of optical transmitters and the optical waveguide. Each optical remodulator is configured to receive an information-bearing optical signal at a transmission wavelength .lambda..sub.Ti and output an information-bearing optical signal at a reception wavelength .lambda..sub.j. A second set of one or more optical transmitters is also provided, each of which emitting a
    • 描述了一种WDM光通信系统,其能够将来自信息携带光信号的信息放置到N个光信号通道上,以在光波导上传送。 光学系统包括第一组一个或多个光发射器,每个发射器以一个或多个透射波长λTi发射信息载体光信号。 至少提供了M个光接收系统,每个接收系统被配置成以特定的接收波长λj接收信息承载光信号,其中M是大于或等于N的整数,j是从1到M。 接收系统包括用于选择特定接收波长λj的至少一个布拉格光栅部件。 光波导与M个接收系统中的每一个光学通信,用于发送多个光信号。 还包括多个光学再调制器用于与第一组光发射器和光波导通信。 每个光学重构器被配置为以传输波长λTi接收信息承载光信号,并以接收波长λj输出信息承载光信号。 还提供了第二组一个或多个光发射机,每组发射一个或多个光发射机