Recent Technologies in 5G
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Questions and Answers

What is the main role of Massive MIMO in wireless communication?

  • Increase in speed and quality of service (correct)
  • Low throughput and low reliable connectivity
  • Enhancing WIFI, 3G, and 4G technologies
  • Reducing the number of antenna arrays
  • What problem does Massive MIMO solve in wireless communication?

  • Decreased number of users
  • Inefficient use of spectrum
  • Low throughput and low reliable connectivity (correct)
  • High cost of implementation
  • What is the main advantage of using Massive MIMO?

  • Allowing multiple users to transmit and receive at the same time (correct)
  • Enhancing the efficiency of 3G technology
  • Reducing the interference between transmitted waves
  • Decreasing the number of antenna arrays
  • What is the purpose of beamforming in 5G technology?

    <p>To allow transmission of signals in a directional manner</p> Signup and view all the answers

    How does Massive MIMO differ from normal MIMO?

    <p>Consists of a huge number of antenna arrays with multiple antenna elements</p> Signup and view all the answers

    What problem does beamforming aim to solve in 5G technology?

    <p>Huge interference between transmitted waves</p> Signup and view all the answers

    What are the three categories of beamforming mentioned in the text?

    <p>Analog, digital, and hybrid</p> Signup and view all the answers

    What is the frequency band used for millimeter wave technology?

    <p>30GHz to 300 GHz</p> Signup and view all the answers

    What is the main advantage of millimeter wave signals?

    <p>Higher data rate than lower frequency waves</p> Signup and view all the answers

    What is the purpose of Mobile Edge Computing (MEC)?

    <p>Bringing cloud resources near the end user</p> Signup and view all the answers

    What is a drawback of cloud computing mentioned in the text?

    <p>Latency due to distance from end users</p> Signup and view all the answers

    What is the range of wavelength for mmWave, as stated in the text?

    <p>1 to 10 mm</p> Signup and view all the answers

    What problem does small cell solve in relation to mmWave signals?

    <p>Absorption by buildings and objects</p> Signup and view all the answers

    What is an advantage of combining mmWave with Massive MIMO, as mentioned in the text?

    <p>Increased capacity</p> Signup and view all the answers

    What range of spectrum is considered underutilized for 5G, as per the text?

    <p>30 GHz to 300 GHz</p> Signup and view all the answers

    What is the main drawback of millimeter wave technology?

    <p>It cannot easily travel through buildings and is absorbed by nearly everything.</p> Signup and view all the answers

    What does the 'G' in 5G stand for?

    <p>Generation</p> Signup and view all the answers

    What are the key pillars of 5G technology?

    <p>Enhanced mobile broadband, ultra-reliable low-latency communication, massive machine-type communication</p> Signup and view all the answers

    What is one of the defining features of 5G technology mentioned in the text?

    <p>Data rates expected to reach multiple gigabits per second</p> Signup and view all the answers

    What does Massive MIMO aim to solve in wireless communication?

    <p>Signal interference and reliability</p> Signup and view all the answers

    What is the purpose of Mobile Edge Computing (MEC) as per the text?

    <p>To process data closer to the user</p> Signup and view all the answers

    What is one potential impact of 5G technology mentioned in the text?

    <p>Transformation of industries and daily lives</p> Signup and view all the answers

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