serial communication between arduino and matlab

hello ,

plz tell me how do i interface arduino with matlab .i want serial data from arduino and read in into matlab in real time. I already downloaded support package ,but did not get how can i use it for my code . i want read analog data from arduino into matlab.

[Kaustubha Govind]

Please read the documentation that comes with the the Arduino MATLAB Support package, setup your board as explained, try the code under "sample usage" and explain how it didn't work for you. Please paste exact error messages.