Podcast
Questions and Answers
What is the main reason for the design limitations of UMTS?
What is the main reason for the design limitations of UMTS?
- UMTS was designed with a narrow carrier bandwidth of 5 MHz.
- UMTS was not designed by Third Generation Partnership Project (3GPP).
- UMTS did not consider multipath fading in its design.
- UMTS was designed with a wide carrier bandwidth of 5 MHz. (correct)
What is the impact of increasing the bandwidth of the carrier in UMTS?
What is the impact of increasing the bandwidth of the carrier in UMTS?
- The impact of multipath fading on the received signal decreases.
- The time between two transmission steps decreases. (correct)
- The time between two transmission steps increases.
- The impact of multipath fading on the received signal increases.
What is the main improvement of LTE over UMTS?
What is the main improvement of LTE over UMTS?
- LTE was designed with a carrier bandwidth of 5 MHz.
- LTE has a shorter time between two transmission steps.
- LTE was designed with a wider carrier bandwidth than UMTS. (correct)
- LTE has a higher impact of multipath fading on the received signal.
What causes multipath fading in UMTS?
What causes multipath fading in UMTS?
What is the main reason for designing LTE?
What is the main reason for designing LTE?
What is the carrier bandwidth of UMTS?
What is the carrier bandwidth of UMTS?
What is the main difference between LTE and UMTS regarding the multipath effect?
What is the main difference between LTE and UMTS regarding the multipath effect?
What is the purpose of increasing the number of narrowband carriers in LTE?
What is the purpose of increasing the number of narrowband carriers in LTE?
What is the baseline set for LTE devices regarding Multiple Input Multiple Output (MIMO) transmissions?
What is the baseline set for LTE devices regarding Multiple Input Multiple Output (MIMO) transmissions?
What is the method used in LTE to separate uplink and downlink transmissions in most parts of the world?
What is the method used in LTE to separate uplink and downlink transmissions in most parts of the world?
What is the main difference between Frequency Division Duplex (FDD) and Time Division Duplex (TDD) in LTE?
What is the main difference between Frequency Division Duplex (FDD) and Time Division Duplex (TDD) in LTE?
Which statement is true regarding the datarates that can be achieved with a single-stream transmission and MIMO transmissions in LTE?
Which statement is true regarding the datarates that can be achieved with a single-stream transmission and MIMO transmissions in LTE?
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