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Digital_Modulation

This repo contains MATLAB scripts for digital modulation techniques (ASK, FSK and PSK) in wireless communications

Digital modulation involves encoding digital data into a carrier wave for transmission. It allows efficient and reliable communication over various mediums, such as radio, optical, or wired channels. Common digital modulation techniques include:

Amplitude Shift Keying (ASK): Encodes data by varying the carrier wave's amplitude.

  • Simpler but susceptible to noise.
  • Used in low-bandwidth applications.

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Frequency Shift Keying (FSK): Represents data by changing the carrier wave's frequency.

  • More noise-resistant than ASK.
  • Common in modems and RFID systems.

image

Phase Shift Keying (PSK): Modulates data by altering the carrier wave's phase.

  • Highly efficient and widely used in wireless communication.
  • Includes variants like BPSK and QPSK.

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