Second Year EngineeringElectronics & TelecommunicationSemester 42 credits

Communication EngineeringSPPU question papers (PYQ), solutions and notes

Core NEP 2024 theory subject for E&TC Engineering: Communication Engineering

resources for this subject

Subject code PCC-251-ETC

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Communication Engineering (subject code PCC-251-ETC) is a semester 4 subject in Second Year Engineering, Electronics & Telecommunication, at Savitribai Phule Pune University (SPPU).

Here you’ll find 5 previous question papers (2022–2024), the syllabus and 1 video lecture.

Every question of 5 papers (Mar 2024 to Mar 2026) is written out on the paper pages below, so you don’t need to open a PDF.

Insem papers are 30 marks (1 hour) and endsem papers are 70 marks (2½ hours). These are 2019-pattern papers.

Papers for every SE Electronics & Telecommunication Sem 4 subject

Communication Engineering previous year question papers

Pick a paper to read all its questions. No sign-in needed.

EndsemNov 2025 May 2025

InsemMar 2026 Mar 2025 Mar 2024

Most repeated Communication Engineering questions

Asked in more than one SPPU paper, out of 5 we have.

2×asked
A 12 kW carrier wave is amplitude modulated at 80% depth of modulation by a sinusoidal modulating signal. Calculate the sideband power, total power and the transmission efficiency of the AM wave.
Mar 2026 ·Mar 2025
2×asked
A modulating signal 20 sin (2 π ×10 3 t) is used to modulate a carrier signal 40 sin (2 π ×10 4 t) calculate: i) Modulation Index ii) Efficiency iii) Sideband frequencies and their amplitudes iv) Bandwidth of AM wave v) Draw the frequency spectrum
Mar 2026 ·Mar 2025
2×asked
Classify the different types of signal used in communication system.
Mar 2026 ·Mar 2025
2×asked
Differentiate between baseband signal and band pass signal.
Mar 2026 ·Mar 2025
2×asked
Draw the spectrum of DSBFC, DSBSC and SSB.
Mar 2026 ·Mar 2025