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.
Frequency Shift Keying (FSK): Represents data by changing the carrier wave's frequency.
- More noise-resistant than ASK.
- Common in modems and RFID systems.
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.