GTU · BE Electrical · Semester 5
GTU 3150912 Signals and Systems Old Question Papers PDF
Official Gujarat Technological University (GTU) old question papers PDF (Regular & Remedial) and step-by-step solved questions for Signals and Systems across 2023 – 2026 examinations.
23 questions GTU asked more than onceAsked in all 4 papers: Prove the following system y(n) is dynamic, causal, non-linear and time- invariant. y(n) = x(n) x(n-6).See listExam papers
Most repeated questions
23 questions GTU set in two or more of 4 papers, most repeated first. Tap a year to open that paper at the question.
Prove the following system y(n) is dynamic, causal, non-linear and time- invariant. y(n) = x(n) x(n-6).
Summer 2026 Q2c Winter 2025 Q2c OR Summer 2025 Q2c OR Winter 2023 Q1c
What is aliasing? When does it occur and how can it be avoided?
What are the different types of sensors commonly used in IoT applications?
Find the Fourier transform of x(t) = t𝑒−𝑎𝑡𝑢(𝑡).
Determine the inverse Z-transform of the following X(z)
Write a short note on Arduino and Interfacing of the sensors
State and prove the Sampling Theorem.
Define Z-transform. What is the condition for Z-transform to exist?
Explain Even and Odd signals with examples.
Classified different types of system with examples.
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Find the convolution of the following sequences: X(n)=3 δ(n+1)-2δ(n)+ δ(n-1)+4δ(n-2) h(n)= 2 δ(n-1)+5δ(n-2)+3 δ(n-3)
Find Fourier Series representation of half wave rectified sine wave.
Write a short note on the Internet of Things
If signal cos 10 t + sin 20 t is periodic or not? If it is periodic then find its fundamental period.
Determine the Nyquist sampling rate and Nyquist sampling interval for x(t)=2sinc(100πt).
List the properties of the region of convergence (ROC) for the z-transform.
Explain the different types of Actuators.
Find Laplace transform and its ROC for x(t0 = t u(t).
Explain methods of representation of signals.
Find the Z-transform of the unit step sequence u(n).
Write Differentiation in Z-domain property of z-transform.
Explain the Energy and power signal
Define a periodic continuous time and discrete time signal with a mathematical equation.
Which branches take this subject
GTU's syllabus lists 3150912 for 1 branch. One set of papers serves all of them.
Semester 5: 1 branch
Electrical Engineering
Other Semester 5 subjects
Common questions
Are these GTU 3150912 Signals and Systems papers valid for both Regular and Remedial exams?
Yes. Gujarat Technological University (GTU) follows the same 70-mark syllabus, exam blueprint, and 23-mark passing cutoff for both Regular and Remedial (ATKT/backlog) examinations. All 7 past exam sessions (2023 – 2026) serve as comprehensive preparation for either attempt.
How can I download GTU 3150912 Signals and Systems old question papers PDF?
You can download official GTU 3150912 original question paper PDFs directly from the table above with 1 click and zero deceptive ads or wait timers. Every paper also includes interactive online questions with AI study prompts.
What is the passing mark for GTU Signals and Systems (3150912)?
The external theory exam carries 70 marks. The minimum passing cutoff is 23 marks (33%). Exam duration is 2.5 hours.
What is the GTU exam pattern for 3150912?
The examination contains 5 main questions of 14 marks each, totaling 70 marks. Questions 2 through 5 provide internal OR choices, typically split into 3-mark, 4-mark, and 7-mark questions.