B.TECH - Semester 3 signals and systems Question Paper 2019 (mar)
Practice authentic previous year university questions for better exam preparation.
Sample Questions
- 302 : SIGNALS AND SYSTEMS (AT) Time : 3 Hours Max. Marks : 100 (Answer all questions. Each question carries 2 marks.)
- What is the output obtained when a rectangular pulse in convolved by the same signal ?
- Give the characteristics of the impulse response of a stable system.
- Predict the position of poles of an oscillator in the S-plane.
- What are the characteristics of transfer function of a stable system ?
- How is the Hilbert Transform of a function found in frequency-domain ?
- Find whether the system with response $y(t)=3 x^{2}(t)+2 x(t)+2$ is linear.
- Differentiate between deterministic and stochastic signals.
- Mention the role of RoC in determining the impulse response of a system.
- Give the difference between DTFT and DFT.
- What is Unilateral Laplace Transform ? PART - B (Answer any one question from each Module.) Module - I
- 12 a) A system is represented using the difference equation $y[n]=4 x[n]+k$. Find whether the system is an LTI system. Module - II
- Module - III
- Module - IV
- 10 10 10