درباره مدولاسیون چه میدانید؟

درباره مدولاسیون چه میدانید؟
Modulation is one of the most frequently used technical words in communications technology. One good example is that of your FM radio, where FM stands for frequency modulation. In this video we are going to learn the basics of modulation techniques and see how they are applied in modern cellular and communications technologies.