- moved DRM stuff into DRM

git-svn-id: http://moon:8086/svn/matlab/trunk@32 801c6759-fa7c-4059-a304-17956f83a07c
2015-04-19 18:46:10 +00:00
parent ca31e66851
commit 626f3141cb
5 changed files with 232 additions and 0 deletions
@@ -0,0 +1,41 @@
+function [ref_c ref_p ref_a] = getRefGain(spec_occ, ofdm_params, sym_count)
+
+switch ofdm_params.mode
+	case 'A'
+	ref_c = [];
+	ref_p = [];
+	ref_a = [];
+    error ('Implement Mode A!');
+
+	case 'B'
+	k0 = 1;
+	x = 2;
+	y = 3;
+	k = (spec_occ.kmin:1:spec_occ.kmax);
+	ref_c = 1 + 2*mod(sym_count,3)+6*k;
+	ref_c(find(ref_c > spec_occ.kmax)) = [];
+	ref_c(find(ref_c < spec_occ.kmin)) = [];
+	n = mod(sym_count, y);
+	m = floor(sym_count/y);
+	p = (ref_c - k0 - n*x)/(x*y);
+	ref_p = mod(4*ofdm_params.Z(n+1,m+1) + p*ofdm_params.W(n+1,m+1) + p.*p*(1+sym_count)*ofdm_params.Q, 1024);
+	ref_a = sqrt(2)*ones(1,length(ref_c));
+	
+	case 'C'
+	ref_c = [];
+	ref_p = [];
+	ref_a = [];
+    error ('Implement Mode C!');
+	
+	case 'D'
+	ref_c = [];
+	ref_p = [];
+	ref_a = [];
+    error ('Implement Mode D!');
+	
+	case 'E'
+	ref_c = [];
+	ref_p = [];
+	ref_a = [];
+    error ('Implement Mode E!');
+end;