%*****************************************
%Author:????????Danda?B.?Rawat
%Coded?on:??????April?18?2007
%Modified?on:???April?23?2007
%Academic?Institution:?ODU
%Email:?????????dbrawat@gmail.com
%ECE?651?Homework?9-Problem?Number?-?7?
%****************************************?

%To?make?a?program?user?friendly?I?used?function?namely?“two_D_Rand_walk（）“?so?that?user?can?take
%any?value?of?time?n?as?input.

%?to?run?the?program?just?tye?the?folloeing?line?in?the?command?line?of
%?Matlab?you?will?get?the?desired?random?walk

%???>>?two_D_Rand_walk（100）?

%?function?[X]?=?two_D_Rand_walk（n）;
clcclfclear;
n=