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InsemMar 20252019 patternTE E&TC

Cellular Network SPPU Insem Question Paper Mar 2025

All 4 questions from this SPPU insem paper, as printed. Read them here or open the PDF.

Subject code
304192
Pattern
2019 pattern
Exam
Insem
Session
Mar 2025
Max. marks
30
Time
1 Hour
Semester
II
Paper code
[6410]-445

Printed for: T.E. (E & TC) (Insem)

Instructions to the candidates

  1. Answer Q.1 or Q.2, Q.3 or Q.4.
  2. Neat diagrams must be drawn wherever necessary.
  3. Figures to the right indicate full marks.
  4. Use of Calculator is allowed.
  5. Assume suitable data if necessary.

Questions

  1. Q1

    1. a)

      This part has equations that don’t show as text. Open the PDF to read it.

      [6]
    2. b)

      Discuss factors influencing Small scale fading.

      [4]
    3. c)

      What is diversity? Explain its types in brief.

      [5]
  2. Q2

    1. a)

      Explain ground- reflection scenario.

      Also asked:Mar 2026

      [5]
    2. b)

      This part has equations that don’t show as text. Open the PDF to read it.

      [4]
    3. c)

      Explain in details concept of channel estimation in wireless communication.

      Also asked:Mar 2026

      [6]
  3. Q3

    1. a)

      Explain with neat diagram working of OFDM transmitter.

      Also asked:Mar 2026

      [6]
    2. b)

      Define smart antenna and explain the types of smart antenna in brief.

      Also asked:Mar 2026

      [5]
    3. c)

      This part has equations that don’t show as text. Open the PDF to read it.

      [4]
  4. Q4

    1. a)

      Explain multicarrier transmission.

      [5]
    2. b)

      Write advantages, disadvantages & applications of MIMO-OFDM.

      Also asked:Mar 2026

      [6]
    3. c)

      Write note on MIMO. 

      [4]