GATE ECE · Communications · 1987 – 2026

Random Signals and Noise

56 previous year questions from 36 papers in one PDF, with the answer key at the end.

Contents

56 questions, by marks
  1. 1 Marks 1 16 questions
  2. 2 Marks 2 39 questions
  3. 3 Marks 4 1 question
  4. 4 Answer key every question

How to use this PDF

  1. Print it or solve on screen. A4, black and white friendly.
  2. Check your answers with the answer key on the last pages.
  3. Stuck on a question? Scan the QR code beside it for the full solution on ExamSIDE.

When and where it was asked

56 questions on Random Signals and Noise have appeared in GATE ECE from 1987 to 2025, in 36 papers; 2025 had 1.

Year by year

  1. 2025 1 question
  2. 2024 3 questions
  3. 2023 3 questions
  4. 2022 2 questions
  5. 2021 1 question
  6. 2020 1 question
  7. 2017 2 questions
  8. 2016 4 questions
  9. 2015 4 questions
  10. 2014 7 questions
  11. 2013 2 questions
  12. 2012 2 questions
  13. 2011 1 question
  14. 2010 1 question
  15. 2008 1 question
  16. 2007 1 question
  17. 2006 3 questions
  18. 2005 2 questions
  19. 2004 1 question
  20. 2002 1 question
  21. 2001 1 question
  22. 1998 3 questions
  23. 1997 1 question
  24. 1995 1 question
  25. 1992 1 question
  26. 1991 1 question
  27. 1989 2 questions
  28. 1988 1 question
  29. 1987 2 questions