多項選擇題

What three in combination are factors that can cause four-wave mixing in fiber-optic cables？（）

A. low optical powe
B. high optical power
C. few optical channels
D. many optical channels
E. low chromatic dispersion
F. high chromatic dispersion
G. too much power differential in the optical channels

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單項選擇題

Given the formula：（Fiber Attenuation * Km） + （Splice Attenuation * # of Splices） + （Connector Attenuation * # of Connectors） + （Optical Fiber or OADM） + Buffer（Fiber aging）） With regard to SONET/SDH optical calculations，
what will the given formula provide？（）

A. fiber loss
B. OSNR level
C. post amplification
D. index of reflection
E. index of refraction
F. power post amplification budget

單項選擇題

Click the Exhibit button.
Which type of multiplexer is shown in the exhibit？（）

A. Thin Film filter
B. Fiber Bragg Grating
C. Arrayed Wave Guide
D. Erbium fiber amplifier

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What three in combination are factors that can cause four-wave mixing in fiber-optic cables？（）

你可能感興趣的試題

Given the formula： （Fiber Attenuation * Km） + （Splice Attenuation * # of Splices） + （Connector Attenuation * # of Connectors） + （Optical Fiber or OADM） + Buffer（Fiber aging）） With regard to SONET/SDH optical calculations， what will the given formula provide？（）

Click the Exhibit button. Which type of multiplexer is shown in the exhibit？（）

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What three in combination are factors that can cause four-wave mixing in fiber-optic cables？（）

Given the formula：（Fiber Attenuation * Km） + （Splice Attenuation * # of Splices） + （Connector Attenuation * # of Connectors） + （Optical Fiber or OADM） + Buffer（Fiber aging）） With regard to SONET/SDH optical calculations，
what will the given formula provide？（）

Click the Exhibit button.
Which type of multiplexer is shown in the exhibit？（）