Why Do We Take Fourier Transform?

Why Do We Take Fourier Transform? The Fourier transform is used to analyze problems involving continuous-time signals or mixtures of continuous- and discrete-time signals. The discrete-time Fourier transform is used to analyze problems involving discrete-time signals or systems. What is the purpose of the Fourier transform? The Fourier Transform is an important image processing tool

Where Do We Use Fourier Series?

Where Do We Use Fourier Series? fourier series is broadly used in telecommunications system, for modulation and demodulation of voice signals, also the input,output and calculation of pulse and their sine or cosine graph. What is the Fourier series used for? Basically, fourier series is used to represent a periodic signal in terms of cosine