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 (C)</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 (B)</p> Signup and view all the answers

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

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

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

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

What is the frequency band used for millimeter wave technology?

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

What is the main advantage of millimeter wave signals?

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

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

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

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

<p>Absorption by buildings and objects (C)</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 (D)</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 (D)</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. (C)</p> Signup and view all the answers

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

<p>Generation (C)</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 (A)</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 (C)</p> Signup and view all the answers

What does Massive MIMO aim to solve in wireless communication?

<p>Signal interference and reliability (A)</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 (D)</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 (A)</p> Signup and view all the answers

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