Lattice Distribution

A Discrete Distribution of a random variable such that every possible value can be represented in the form $a+bn$, where $a, b\not=0$ and $n$ is an Integer.

References

Abramowitz, M. and Stegun, C. A. (Eds.). Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing. New York: Dover, p. 927, 1972.