Sampling Function
The 1-D sampling function is given by
where
is the Dirac Delta Function. The 2-D version is
which can be weighted to
where
is a reliability weight, 
is a density weight (Weighting Function), and 
is a taper.See also Shah Function, Sinc Function- Menasco's Theorem
- Menelaus' Theorem
- Menger's n-Arc Theorem
- Menger Sponge
- Menn's Surface
- Mensuration Formula
- Mercator Projection
- Mercator Series
- Mercer's Theorem
- Mergelyan-Wesler Theorem
- Meridian
- Meromorphic
- Mersenne Number
- Mersenne Prime
- Mertens Conjecture
- Mertens Constant
- Mertens Function
- Mertens Theorem
- Mertz Apodization Function
- Mesh Size
- Mesokurtic
- M-Estimate
- Metabiaugmented Dodecahedron
- Metabiaugmented Hexagonal Prism
- Metabiaugmented Truncated Dodecahedron