网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
名词解释题
再生噪声regenerative noise
参考答案
参考解析
解析：
暂无解析
更多 “名词解释题再生噪声regenerative noise” 相关考题
考题
在上行容量分析中，噪声上升与负载因子的关系式为Noise rise= 10log(1/(1-x)) (负载因子用x表示);根据此关系式，我们可以得出，50%的负载对应（） dB的噪声上升。
考题
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 amplifierB、the signal to noise of the previous amplifier or sourceC、the signal to noise introduced by the optical multiplexerD、the accumulated noise to signal ratio of the optical channel
考题
在ENTERPRISE4.1中，Noise Rise Limit参数代表的含义是（）。A、UE最大的噪声上升门限B、NodeB的最大的噪声上升门限C、UE的底噪门限D、NodeB的底噪门限
考题
Which signal and noise values will result in the best phone communication with an access point？（）A、 Signal strength 0dBm， noise level 6dBmB、 Signal strength 8dBm， noise level 9dBmC、 Signal strength 4 dBm， noise level 4 dBmD、 Signal strength 6dBm， noise level 5 dBm
考题
Which signal and noise values will result in the best phone communication with an access point?（）A、signal strength 46dBm, noise level 95dBmB、signal strength 74dBm, noise level 94dBmC、signal strength 68dBm, noise level 79dBmD、signal strength 50dBm, noise level 56dBm
考题
You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in thebest phone communication with an access point？（）A、 signal strength 5dBmB、 signal strength 6dBmC、 noise level 4dBmD、 noise level 5dBm
考题
单选题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 amplifierB
the signal to noise of the previous amplifier or sourceC
the signal to noise introduced by the optical multiplexerD
the accumulated noise to signal ratio of the optical channel
考题
单选题An effective braking system for windlasses on rigs in deep water is a(n)（）.A
larger chain stopperB
disc backstopping brakeC
hydraulic clutchD
electrical regenerative braking system
考题
单选题Under centrifugal pumps are the volute, diffuser, mixed-flow, axial flow and （） or regenerative types.A
reciprocatingB
hydraulicC
turbineD
vane
考题
填空题在上行容量分析中，噪声上升与负载因子的关系式为Noise rise= 10log(1/(1-x)) (负载因子用x表示);根据此关系式，我们可以得出，50%的负载对应（） dB的噪声上升。
考题
单选题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 amplifierB
the signal to noise of the previous amplifier or sourceC
the signal to noise introduced by the optical multiplexerD
the accumulated noise to signal ratio of the optical channel
考题
填空题再生中继系统的特点是无噪声积累和（）。
热门标签
最新试卷