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EndsemMay 20252019 patternBE IT

Wireless Communication SPPU Endsem Question Paper May 2025

All 8 questions from this SPPU endsem paper, as printed. Read them here or open the PDF.

Open the PDFMost repeated Wireless Communication questions
Subject code
414445 D
Pattern
2019 pattern
Exam
Endsem
Session
May 2025
Max. marks
70
Time
2½ Hours
Semester
VII
Paper code
[6404]-173

Printed for: B.E. (Information Technology)

Instructions to the candidates

  1. Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
  2. Neat diagrams must be drawn wherever necessary.
  3. Figures to the right indicate full marks.
  4. Assume Suitable data if necessary.

Questions

  1. Q1

    1. a)

      What is OFDM technique? Also, explain OFDMA transmitter and receiver.

      Also asked:Nov 2025 ·May 2023 ·Nov 2022

      [9]
    2. b)

      Explain the Principal of TDMA. What are different features of TDMA?

      Also asked:Nov 2025 ·May 2023 ·Nov 2022

      [9]

  2. Q2

    1. a)

      What is MIMO? Explain two formats of MIMO.

      Also asked:Nov 2025 ·Nov 2024 ·May 2024 ·Nov 2022

      [9]
    2. b)

      How Code Division Multiple Access Technique is implanted while accessing a channel for multiple users? Support your theory answer with example.

      Also asked:Nov 2025 ·May 2023 ·Nov 2022

      [9]

  3. Q3

    1. a)

      What are the different challenges in WAP? Also, write down the advantages and disadvantages of WAP.

      Also asked:Nov 2025 ·Nov 2022

      [9]
    2. b)

      Explain SigFox protocol in details.

      [8]

  4. Q4

    1. a)

      What is NFC? What are the different characteristics of NFC?

      Also asked:Nov 2025 ·May 2024 ·Nov 2023 ·May 2023 ·Nov 2022

      [9]
    2. b)

      What is Li-Fi? Explain the working principle of Li-Fi technology.

      Also asked:Nov 2025 ·May 2023

      [8]

  5. Q5

    1. a)

      What is post-quantum cryptography? Explain in details.

      Also asked:Nov 2023

      [9]
    2. b)

      What is security? What are the different security issues in 1G, 2G, 3G, and 4G? 2

      Also asked:Nov 2024 ·Nov 2023 ·May 2023 ·Nov 2022

      [9]

  6. Q6

    1. a)

      Explain Bluetooth Security Architecture in detail.

      Also asked:Nov 2025 ·May 2023

      [9]
    2. b)

      What are Wireless Security tools? Explain URH and Kismet in details.

      Also asked:May 2024 ·May 2023

      [9]

  7. Q7

    1. a)

      What is quantum Technology? Explain quantum Technology for a 5G/6G wireless network.

      Also asked:Nov 2025 ·May 2024 ·May 2023 ·Nov 2022

      [9]
    2. b)

      State and explain various applications of wireless technology.

      Also asked:Nov 2024 ·Nov 2023 ·May 2023

      [8]

  8. Q8

    1. a)

      Explain how 5G NR (New Redio) working along with its benefits.

      [9]
    2. b)

      Explain Simultaneous Transmission and Reflection (STAR) for 360º coverage in details. 

      Also asked:Nov 2025 ·Nov 2024 ·May 2024 ·Nov 2022

      [8]