- added cordic

git-svn-id: http://moon:8086/svn/vhdl/trunk@1412 cc03376c-175c-47c8-b038-4cd826a8556b
2021-03-21 10:37:40 +00:00
parent 67d79572d7
commit 00ae5a7810
15 changed files with 3200 additions and 0 deletions
@@ -0,0 +1,34 @@
+% Read data
+X = TEXTREAD('x.txt');
+Y = TEXTREAD('y.txt');
+Z = TEXTREAD('z.txt');
+
+% Output
+close all;
+plot(0:length(X)-1, X, 0:length(Y)-1, Y, 0:length(Z)-1, Z);
+title ('Output');
+legend('X','Y','Z');
+grid;
+
+W= 2*pi/100;
+phi = 0;
+
+xd = -cos(phi+W*(0:length(X)-1))';
+yd = -sin(phi+W*(0:length(Y)-1))';
+
+VarErrorX = var(X-xd)
+VarErrorY = var(Y-yd)
+MeanErrorX = mean(X-xd)
+MeanErrorY = mean(Y-yd)
+
+figure;
+plot(0:length(X)-1, X-xd, 0:length(Y)-1, Y-yd, 0:length(Z)-1, Z);
+title ('Error');
+legend('X - X_D','Y - Y_D', 'Z');
+grid;
+
+figure;
+plot(0:length(X)-1, X, 0:length(Y)-1, Y, 0:length(Z)-1, xd, 0:length(yd)-1, yd);
+title ('Output');
+legend('X','Y','X_D','Y_D');
+grid;