File:Window function and frequency response - Rectangular.svg File:Fourier transform – Rectangular.svg English author name string: Bob K Wikimedia username:
generates these SVG images: File:Window function and frequency response - Bartlett-Hann.svg File:Window function and frequency response - Blackman.svg File:Window
following input file: set terminal svg font "Bitstream Vera Sans,12" size 600,600 set output "Rectangular_hyperbola.svg" set xrange [-8:8] set yrange [-8:8]
of rectangularfunction set style line 2 lw 2 lc rgb "blue" set border -1 lw 3 # Heaviside step function u(t) = 0.5 * (1 + sgn(t)) # Rectangular function