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光纤传感器的多点复用

光纤传感器的多点复用. Chapter 8. Outline. 复用的目的 波分复用 (WDM) 时分复用 (TDM). 波分复用 (WDM). 用途:不同的传感器工作在不同的波长,典型代表 ,FBG. 干涉仪解调的波分复用. 中心波长应在 1.3 μm 和 1.55 μm 的硅光纤低损耗传输窗口 ,考虑到光源、 WDM 、耦合器、 FBG 等光器件的商业化进程,一般选用 C 波段。. ASE 光源. 光学耦合器. 光纤光栅传感器阵列. 光开关. 光纤光栅信号解调仪. 时分复用. 波分复用与时分复用结合使用.

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光纤传感器的多点复用

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  1. 光纤传感器的多点复用 Chapter 8

  2. Outline • 复用的目的 • 波分复用(WDM) • 时分复用(TDM)

  3. 波分复用(WDM) • 用途:不同的传感器工作在不同的波长,典型代表,FBG

  4. 干涉仪解调的波分复用

  5. 中心波长应在1.3 μm和1.55 μm的硅光纤低损耗传输窗口 ,考虑到光源、WDM、耦合器、FBG等光器件的商业化进程,一般选用C波段。

  6. ASE光源 光学耦合器 光纤光栅传感器阵列 光开关 光纤光栅信号解调仪 时分复用

  7. 波分复用与时分复用结合使用

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