GSM 2.5 generation communication system is?A . GPRSB . AMPSC . TACSD . GPS View Answer Answer: A...
Continue readingGSM frequency hopping mode can be divided into frame hopping and slot hopping according to time domain. Frame hopping means that each hopping frequency point is changed once every TDMA frame period, and slot hopping refers to the frequency change of each slot of TDMA frame once.
GSM frequency hopping mode can be divided into frame hopping and slot hopping according to time domain. Frame hopping means that each hopping frequency point is changed once every TDMA frame period, and slot hopping refers to the frequency change of each slot of TDMA frame once.A . TrueB . False View Answer Answer:...
Continue readingYou are updating the inventory worksheet for a local tree farm
SIMULATION Project 3 of 7: Tree Inventory Overview You are updating the inventory worksheet for a local tree farm. Hide rows 29 and 30. View Answer Answer: See explanation below....
Continue readingWhat kind of channel is the BCCH abbreviation?
What kind of channel is the BCCH abbreviation?A . Broadcast channelB . Traffic channelC . Dedicated control channelD . Access channel View Answer Answer: A...
Continue readingThe location area is a subset of the routing area, and one or more location areas form a routing area.
The location area is a subset of the routing area, and one or more location areas form a routing area.A . TrueB . False View Answer Answer: B...
Continue readingChina’s independent research and development of 3G standards is:
China’s independent research and development of 3G standards is:A . WCDMAB . CDMA 1X EvDOC . GPRSD . TD-SCDMA View Answer Answer: D...
Continue readingAccording to the GSM specification, if the receiving sensitivity of the base station is -110 dBm, then in order to ensure normal operation, the maximum value of the first adjacent interference level of the carrier frequency is?
According to the GSM specification, if the receiving sensitivity of the base station is -110 dBm, then in order to ensure normal operation, the maximum value of the first adjacent interference level of the carrier frequency is?A . 9dBB . -9dBC . -101dBmD . -119dBm View Answer Answer: C...
Continue readingWhich of the following radio wave bands does the frequency band currently used by the GSM system belong to?
Which of the following radio wave bands does the frequency band currently used by the GSM system belong to?A . Super high frequency (SHF)B . Very high frequency (VHF)C . Ultra High Frequency (UHF)D . Extremely high frequency (EHF) View Answer Answer: C...
Continue readingHow does the signal travel between the phone and the antenna?
How does the signal travel between the phone and the antenna?A . Through telephone lineB . Through the fiberC . Through radio wavesD . Through the cable View Answer Answer: C...
Continue readingGSM base station subsystem includes?
GSM base station subsystem includes?A . Base station controller and base stationB . Switches and base stationsC . Home location registerD . Mobile phones and base stations View Answer Answer: A...
Continue reading