光纖研習第四章20250503
Quiz
•
Professional Development
•
12th Grade
•
Hard
Cheng-Ling Ying
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
光接收器最主要的功能是什麼?
(A) 產生光訊號
(B) 濾除光訊號
(C) 儲存光訊號
(D) 將光訊號轉換成電訊號並放大
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PIN 光電二極體中,光子的主要吸收發生在哪一層?
(A) 本質層(Intrinsic layer)
(B) P型層
(C) N型層
(D) 金屬接觸層
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪一個元件負責將微弱光訊號放大成可用電訊號?
(A) 光纖連接器
(B) 放大器(Amplifier)
(C) 光電倍增器
(D) 光電二極體
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
TIA(跨阻放大器)主要是將哪種訊號轉換?
(A) 光轉光
(B) 電壓轉光
(C) 電流轉電壓
(D) 雜訊轉訊號
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
APD(雪崩式光電二極體)最主要的特點是?
(A) 不需要偏壓
(B) 內部自帶增益
(C) 成本低
(D) 工作電壓低
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
接收器中濾波器(Filter)的主要功能是什麼?
(A) 放大訊號
(B) 產生時脈
(C) 降低雜訊與抑制符號間干擾(ISI)
(D) 提高功率
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
光接收器設計時,為了提升靈敏度,最需要注意什麼?
(A) 提高輸出功率
(B) 降低內部雜訊
(C) 增加波長範圍
(D) 簡化偏壓設計
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