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
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
某一逻辑电路的状态图如右所示,则此电路为?() A: 2-bit移位器(shifter) B: 2-bit计数器(counter) C: 2-bit多工器(multiplexer) D: 2-bit译码器(decoder)
某一逻辑电路的状态图如右所示,则此电路为?() A: 2-bit移位器(shifter) B: 2-bit计数器(counter) C: 2-bit多工器(multiplexer) D: 2-bit译码器(decoder)
In the OSNR model for EDFA amplifiers, SNR OUT = 1/(1/SNR IN + FhvB/P IN ), what does SNR IN represent?() A: the signal to noise of the current optical amplifier B: the signal to noise of the previous amplifier or source C: the signal to noise introduced by the optical multiplexer D: the accumulated noise to signal ratio of the optical channel
In the OSNR model for EDFA amplifiers, SNR OUT = 1/(1/SNR IN + FhvB/P IN ), what does SNR IN represent?() A: the signal to noise of the current optical amplifier B: the signal to noise of the previous amplifier or source C: the signal to noise introduced by the optical multiplexer D: the accumulated noise to signal ratio of the optical channel
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