Dense Urban环境下，Shadowing Standard Deviation通常选择（）dB。A、6B、7C、8D、10
Dense Urban环境下，Shadowing Standard Deviation通常选择（）dB。
- A、6
- B、7
- C、8
- D、10
相关考题：
在()样的环境中，配置小区的属性为高速小区?A.dense urbanB.move in open area at the speed of 120km/hC.near shopping mallD.near high speed railway
Which multicast mode does Auto－RP require?() A. Link-modeB. Dense modeC. Sparse modeD. Sparse-dense mode
在哪些环境中，可以配置小区的属性为高速小区?A、dense urbaB、move in open area at the speed of 120km/hC、near shopping mallD、near high speed railway
Which three statements are true about IP multicast configuration?（）A、PIM sparse - dense mode and PIM dense mode require an RP on the network.B、PIM sparse mode and PIM dense mode require an RP on the network.C、PIM sparse mode interfaces are always added to the multicast routing table in a router.D、PIM sparse mode and PIM sparse - dense mode require an RP on the network.E、PIM dense mode interfaces are always added to the multicast routing table in a router.F、PIM sparse - dense mode acts as PIM dense mode if an RP is not known.
Which of the following multicast mode does Auto-RP require？（）A、Link-modeB、Dense modeC、Sparse modeD、Sparse-dense mode
上行链路预算过程中，Shadowing Margin的取值可以根据（）推导得出。A、Cell AreaB、Cell Edge Coverage ProbabilityC、Shadowing Standard DeviationD、Mean Error
切换增益与下列哪些因素有关？（）A、handoff hysteresis thresholdsB、connection delaysC、coverage probability targetsD、shadowing standard deviations
What is the purpose of a rendezvous point (RP)?（）A、acts as a meeting place for sources and receivers of multicast trafficB、used in PIM dense m ode to create a database of all multicast sourcesC、used in PIM dense and sparse mode to create a database of all multicast sourcesD、acts as the designated router for a broadcast segment when multicast routing is enabled
Which multicast mode does Auto-RP require?（）A、Link-modeB、Dense modeC、Sparse modeD、Sparse-dense mode
单选题Compared to a low pressure system，generally the air in a high is（）.Awarmer，less dense，and less stableBcool，more dense，and drierCmuggy and cloudyDextremely moist with high relative humidity
单选题According to the passage, which of the following statements is TRUE?ADifferent aspects（方面）of an urban environment, such as the crowded streets, can lead to an increase in self control.BSmall changes in urban design cannot reduce the negative side effects of city life.CFor the first time in history, the earth's population is more urban than rural.DA walk down a busy city street will improve brain performance.
单选题standar derror指的是下面哪一项：（）。A抽样分布B标准差C标准误差D正态分布