Zakai equation

From Wikipedia, the free encyclopedia

The Zakai equation is a linear recursive filtering equation for the un-normalized density of a hidden state. In contrast, the Kushner equation gives a non-linear recursive equation for the normalized density of the hidden state

[edit] See Also

[edit] References

  • Zakai, M. (1969), On the optimal filtering of diffusion processes. Zeit. Wahrsch. 11 230–243.