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-90dBm栅格覆盖率定义(WCDMA)。
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更多 “-90dBm栅格覆盖率定义(WCDMA)。” 相关考题
考题
根据2004年中国移动CMCC GSM巡检规定:城市DT覆盖率计算方法为()。A、主叫手机=-90dBm的采样点数/主叫总采样点数B、主叫手机=-94dBm的采样点数/主叫总采样点数C、主被叫手机=-90dBm的采样点数/主被叫总采样点数D、主被叫手机=-94dBm的采样点数/主被叫总采样点数
考题
As an experienced technician, you are responsible for Technical Support. A customer calls to ask the best signal level and noise level for cell phone. How to respond?()A、-40dBm signal and -90dBm noiseB、-50dBm signal and -90dBm noiseC、-30dBm signal and -90dBm noiseD、-20dBm signal and -90dBm noise
考题
单选题As an experienced technician, you are responsible for Technical Support. A customer calls to askthe best signal level and noise level for cell phone. How to respond?()A
-40dBm signal and -90dBm noiseB
-50dBm signal and -90dBm noiseC
-30dBm signal and -90dBm noiseD
-20dBm signal and -90dBm noise
考题
单选题当独立新建分布系统时,TD-LTE系统与其他运营商的CDMA1X、GSM900、DCS1800、CDMAEV-DO、WCDMA等系统的天线应保持()的隔离距离A
-90dBm;-95dBm;-110dBmB
-90dBm;-90dBm;-110dBmC
-90dBm;-90dBm;-100dBmD
-95dBm;-95dBm;-100dBm
考题
填空题在进行WCDMA网络评估和优化时,主要依据()信号来得到网络的覆盖率。
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