Let the future tell the truth and evaluate each one according to his work and accomplishments. The present is theirs; the future, for which I really worked, is mine. (Nikola Tesla)

24/01/2012

● Digital Communication by using Amplitude Shift Keying Project

-ASK Modulation

Amplitude shift keying modulation is a kind of digital modulation process that constitutes sinusoidal signals which have different amplitude levels. These amplitude levels are related to the number of levels that the digital message have. In this project, digital binary data is used on transmission and two discrete amplitude levels are used for this reason. ASK signal can be defined by s(t) = m(t) * A * cos2πft where m(t) is the message signal and A.cos2πft is the carrier signal. Then, for implementation of ASK modulation, Simulink is used. You can check the model that implement ASK modulation below


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