added

git-svn-id: http://moon:8086/svn/matlab/trunk@100 801c6759-fa7c-4059-a304-17956f83a07c
2018-12-14 17:16:15 +00:00
parent 1ab94a4bea
commit f59fb8f67d
17 changed files with 1121 additions and 0 deletions
@@ -0,0 +1,64 @@
+function y = manchester(x, type)
+N = length(x);
+
+mtype = 'ieee802.3';
+if (nargin > 1)
+	mtype = type
+end
+
+t = -1;
+v = -1;
+
+if (strcmp(mtype, 'I') || strcmp(mtype, 'ieee802.3'))
+	v = 0;
+	t = 1;
+end
+
+if (strcmp(mtype, 'II') || strcmp(mtype, 'Thomas'))
+	v = 0;
+	t = 2;
+end
+
+if (strcmp(mtype, 'BP-M'))
+	v = 1;
+	t = 1;
+end
+
+if (strcmp(mtype, 'BP-S'))
+	v = 0;
+	t = 1;
+end
+
+if (t == 1)
+	s = 1;
+	y = [];
+	for n=1:N,
+		if x(n) == v
+			s = not(s);
+			y = [y s];
+			y = [y s];
+		else
+			s = not(s);
+			y = [y s];
+			s = not(s);
+			y = [y s];
+		end
+	end
+end
+
+if (t == 2)
+	s = 1;
+	y = [];
+	for n=1:N,
+		if x(n) == v
+			y = [y not(s)];
+			y = [y s];
+		else
+			y = [y s];
+			y = [y not(s)];
+		end
+	end
+end
+
+endfunction
+