From: Boyi Jiang on
Is there any nonlinear kalman filter function in matlab toolbox?
From: ade77 on
"Boyi Jiang" <jby1985(a)yahoo.com> wrote in message <hrnfio$5ec$1(a)fred.mathworks.com>...
> Is there any nonlinear kalman filter function in matlab toolbox?

check out this file excahnge:
http://www.mathworks.com/matlabcentral/fileexchange/18189