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Everything about Pulse-width modulation

Representation of a signal as a rectangular wave with varying duty cycle

Pulse-width modulation (PWM), also known as pulse-duration modulation (PDM) or pulse-length modulation (PLM), is any method of representing a signal as a rectangular wave with a varying duty cycle. Wikipedia →

🧭 Start here: a 6-step reading path

  1. Read the overview: Pulse-width modulationA 5-minute orientation
  2. Skim a recent paper: Power to Pulse Width Modulation Sensor for Remote Power Analysis AttacksInfluential work since 2022
  3. Pick up a classic book: Pulse-Width Modulated DC-DC Power ConvertersThe most-reprinted book on the subject
  4. Read the landmark paper: Optimal Pulse-Width Modulation for Three-Level InvertersCited 220 times
  5. Go sideways: Chopper (electronics)A closely related topic
  6. Go sideways: Power electronicsA closely related topic

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🏆 Landmark papers (most cited)

🆕 Influential since 2022

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