--- a/src/lte/model/tta-ff-mac-scheduler.cc	Wed Dec 05 17:06:27 2012 -0800
+++ b/src/lte/model/tta-ff-mac-scheduler.cc	Wed Dec 05 14:54:14 2012 -0500
@@ -510,7 +510,7 @@
                         }
                       achievableSbRate += ((m_amc->GetTbSizeFromMcs (sbMcs, rbgSize) / 8) / 0.001); // = TB size / TTI
                       wbMcs = m_amc->GetMcsFromCqi (wbCqi);
-                      achievableWbRate = ((m_amc->GetTbSizeFromMcs (wbMcs, rbgSize) / 8) / 0.001); // = TB size / TTI
+                      achievableWbRate += ((m_amc->GetTbSizeFromMcs (wbMcs, rbgSize) / 8) / 0.001); // = TB size / TTI
                     }
 
                   double metric = achievableSbRate / achievableWbRate;