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光偵測器 (Detector)

光偵測器 (Detector). InGaAs. 各種光偵測器的特性. 光偵器特性考量. 在工作波段中（ 700-900 nm & 1200-1600 nm ），具有高感度（ high sensitivity ）。 反應時間短（ short response time ）。 線性度（ linearity ）寬。 低雜訊。 易與光纖耦合。 特性穩定（不因溫度或時間改變，而有巨大變化）。 電路匹配性。 低成本、高可靠度。. 摻鉺光纖放大器 (Erbium-Doped Fiber Amplifier, EDFA). 通訊波段及其對應的光放大器.

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光偵測器 (Detector)

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  1. 光偵測器 (Detector) InGaAs

  2. 各種光偵測器的特性

  3. 光偵器特性考量 • 在工作波段中（700-900 nm & 1200-1600 nm），具有高感度（high sensitivity）。 • 反應時間短（short response time）。 • 線性度（linearity）寬。 • 低雜訊。 • 易與光纖耦合。 • 特性穩定（不因溫度或時間改變，而有巨大變化）。 • 電路匹配性。 • 低成本、高可靠度。

  4. 摻鉺光纖放大器 (Erbium-Doped Fiber Amplifier, EDFA)

  5. 通訊波段及其對應的光放大器

  6. 波長分波多工系統(Wavelength-Division Multiplexing System)

  7. ITU DWDM Channel ITU C band, 0.4 nm or 50 GHz spacing , 81 channels Unit: nm • ITU: International Telecommunication Union • DWDM: Dense Wavelength-division Multiplexing • 通道間距等於或小於200 GHz

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