ISRO Electronics & Communication (ECE) 2017-2 - Question 73

All ISRO Electronics & Communication (ECE) papers | ISRO Electronics & Communication (ECE) 2017-2

Topic: Digital Signal Processing

If analog sampling frequency of a band limited signal is doubled then corresponding digital sampling frequency will be

  • A. $\pi$
  • B. $2\pi$
  • C. $\pi/2$
  • D. None of the above

Answer: C. $\pi/2$

Explanation: Based on the official answer key, the correct option is (c). No detailed mathematical derivation is provided in the reference.

| | All questions of ISRO Electronics & Communication (ECE) 2017-2