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Cellular network: Quiz

  
  

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Question 1: The most common example of a cellular network is a ________ (cell phone) network.
Universal Mobile Telecommunications SystemMobile phoneSmartphone4G

Question 2: The link from an MS to the RBS is called an uplink while that from an RBS to the MS is termed downlink; for more information, see ________.
Network switching subsystemMobile phoneGSMUniversal Mobile Telecommunications System

Question 3: ________, at 2.1 GHz is quite similar in coverage to GSM 1800.
UMTS-TDDUniversal Mobile Telecommunications SystemW-CDMA (UMTS)3GPP Long Term Evolution

Question 4: The receiver requires a certain ________.
Peak signal-to-noise ratioSignal-to-noise ratioNoise (electronics)Johnson–Nyquist noise

Question 5: With ________, multiple CDMA handsets share a specific radio channel.
Media Access ControlOrthogonal frequency-division multiple accessMulti-carrier code division multiple accessCode division multiple access

Question 6: This happens in pagers, in ________ systems for sending SMS messages, and in the UMTS system where it allows for low downlink latency in packet-based connections.
Media Access ControlCode division multiple accessOrthogonal frequency-division multiple accessMulti-carrier code division multiple access

Question 7: Radio channels effectively use the transmission medium through the use of the following multiplexing schemes: frequency division multiplex (FDM), time division multiplex (TDM), ________ (CDM), and space division multiplex (SDM).
Orthogonal frequency-division multiple accessMulti-carrier code division multiple accessMedia Access ControlCode division multiple access

Question 8: There are multiple concepts behind ________, including the physics behind the network and towers that connect the cellular phones.
Universal Mobile Telecommunications SystemMobile phone4GSmartphone

Question 9: ________, however, is used in combination with either FDMA or CDMA in a number of systems to give multiple channels within the coverage area of a single cell.
Duplex (telecommunications)Channel access methodTime division multiple accessCode division multiple access

Question 10: Each of these cells is assigned multiple frequencies (f1 - f6) which have corresponding ________.
Automatic vehicle locationMobile radioTwo-way radioBase station
















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