- come and go

git-svn-id: http://moon:8086/svn/matlab/trunk@33 801c6759-fa7c-4059-a304-17956f83a07c
2015-04-19 18:47:46 +00:00
parent 626f3141cb
commit 792f9c50f8
8 changed files with 174 additions and 150 deletions
@@ -0,0 +1,23 @@
+function [kc, valid, Zf] = frame_timing(Z, bins_timing_pilots, sym_per_frame, Zi)
+
+N = length(Z);
+
+if (~isfield(Zi, 'valid'))
+    Zi = struct('valid', 1, 'Zk', []);
+end
+
+if 1
+    valid = 0;
+    kc = 0;
+    if ~isempty(Zi.Zk)
+        Xk = Z .* conj(Zi.Zk);
+        if 0
+            plot(0:length(Xk)-1, abs(Xk), '-*'); grid;
+            pause (0.01); 
+        end
+        valid = 1;
+        kc = mean(abs(Xk));
+    end
+    Zi.Zk = Z;
+end
+Zf = Zi;