IT404JUNE 2025,, IT404 DEC 2024 ,,, IT402 JUNE 2024,, IT402 NOV 2023 , IT402 JUNE 2023

1. Sampling of Signals

Subtopics:

• Sampling definition
• Sampling theorem for low pass signal
• Sampling theorem for band pass signal
• Types of sampling:
  • Instantaneous sampling
  • Natural sampling
  • Flat top sampling
• Aperture effect

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DEC 2024

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2. Pulse Amplitude Modulation (PAM)

Subtopics:

• PAM definition