Changeset 392

Timestamp:

07/29/09 16:23:27 (15 years ago)

Author:

trnewman

Message:

Thresholds changing

Location:

vtcross/trunk/src/cognitive_engines/DSA_CE

Files:

• DSA_CognitiveEngine.cpp (modified) (2 diffs)
• examples/gnuradio-examples/dsa.py (modified) (1 diff)

vtcross/trunk/src/cognitive_engines/DSA_CE/DSA_CognitiveEngine.cpp

@@ -167 +167 @@
     //  energy and the average communication time.
 
-    
-
-    float newUtilityValue = oldUtilityValue + ( -observables[ENERGY].value + observables[COMMUNICATION_TIME].value);
+    float newUtilityValue = oldUtilityValue + observables[COMMUNICATION_TIME].value;
 
     // If communication time value is set, we know we need to change channels because of PU.
     // So we should lower the utility for this channel.
 
-    if(observables[COMMUNICATION_TIME].value != 0) { 
+    if((observables[COMMUNICATION_TIME].value != 0) || (observables[ENERGY].value > 1000)) { 
         newUtilityValue = newUtilityValue - 100;
     } else {
@@ -181 +179 @@
 
 
-    if(newUtilityValue <= 0)
-        newUtilityValue = 0;
+    if(newUtilityValue <= 100)
+        newUtilityValue = 100;
 
     obsVals[obsValueIndex] = newUtilityValue;

vtcross/trunk/src/cognitive_engines/DSA_CE/examples/gnuradio-examples/dsa.py

@@ -97 +97 @@
                 o[0].value = probe_level
                 o[0].name = "energy"
-                
+        
+                print probe_level
+        
                 o[1].value = absent_time 
                 o[1].name = "communication_time"