- 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 +1,20 @@
+function cfo_coarse_fract_eval(x, cpoff)
+
+N = 1024;
+Ng = 256;
+L = Ng;
+
+for d=1:3,
+    k = 1;
+    Nd = N-2+d;
+    for nt=cpoff+1:N+Ng:length(x)-2*N-Ng,
+        x1 = x(nt+1:nt+L);
+        x2 = x(nt+Nd+1:nt+Nd+L);
+        c(k, d) = sum(x1 .* conj(x2));
+        k = k + 1;
+    end
+end
+domega_f = 1/(2*pi*N) * angle(c)
+
+figure(1);
+plot(0:length(c)-1, domega_f*48000); grid;