![Inverse fourier transform - Where did the Heaviside function come from? - Mathematics Stack Exchange Inverse fourier transform - Where did the Heaviside function come from? - Mathematics Stack Exchange](https://i.stack.imgur.com/dOc6Z.png)
Inverse fourier transform - Where did the Heaviside function come from? - Mathematics Stack Exchange
![Fourier integral, transform. Magnitude and phase spectrum. Theorems. Impulse, rectangle, triangle, Heaviside unit step, sign functions. Convolution. Correlation, autocorrelation. Fourier integral, transform. Magnitude and phase spectrum. Theorems. Impulse, rectangle, triangle, Heaviside unit step, sign functions. Convolution. Correlation, autocorrelation.](https://solitaryroad.com/c903/ole24.gif)
Fourier integral, transform. Magnitude and phase spectrum. Theorems. Impulse, rectangle, triangle, Heaviside unit step, sign functions. Convolution. Correlation, autocorrelation.
![frequency response - Calculating the Fourier transform of shifted scaled unit step function - Signal Processing Stack Exchange frequency response - Calculating the Fourier transform of shifted scaled unit step function - Signal Processing Stack Exchange](https://i.stack.imgur.com/xHw1N.png)