diff --git a/examples/wireless/examples-to-run.py b/examples/wireless/examples-to-run.py
old mode 100644
new mode 100755
index 04c8c2f84..c04f8ba31
--- a/examples/wireless/examples-to-run.py
+++ b/examples/wireless/examples-to-run.py
@@ -27,6 +27,9 @@ cpp_examples = [
     ("wifi-wired-bridging", "True", "True"),
     ("power-adaptation-distance --manager=ns3::ParfWifiManager --outputFileName=parf --steps=5 --stepsSize=10", "True", "True"),
     ("power-adaptation-distance --manager=ns3::AparfWifiManager --outputFileName=aparf --steps=5 --stepsSize=10", "True", "True"),
+    ("ofdm-ht-validation", "True", "True"),
+    ("ofdm-validation", "True", "True"),
+    ("ofdm-vht-validation", "True", "True"),
 ]
 
 # A list of Python examples to run in order to ensure that they remain
diff --git a/examples/wireless/ofdm-ht-validation.cc b/examples/wireless/ofdm-ht-validation.cc
index 466c36308..d4b834972 100644
--- a/examples/wireless/ofdm-ht-validation.cc
+++ b/examples/wireless/ofdm-ht-validation.cc
@@ -15,6 +15,12 @@
  *
  * Authors: Sébastien Deronne <sebastien.deronne@gmail.com>
  */
+
+// This example is used to validate NIST and YANS error rate models for HT rates.
+//
+// It ouputs plots of the Frame Success Rate versus the Signal-to-noise ratio for
+// both NIST and YANS error rate models and for every HT MCS value.
+
 #include "ns3/core-module.h"
 #include "ns3/yans-error-rate-model.h"
 #include "ns3/nist-error-rate-model.h"
@@ -65,7 +71,17 @@ int main (int argc, char *argv[])
         {
           double ps = yans->GetChunkSuccessRate (WifiMode (modes[i]), txVector, std::pow (10.0,snr / 10.0), FrameSize * 8);
           yansdataset.Add (snr, ps);
+          if (ps < 0 || ps > 1)
+            {
+              //error
+              return 0;
+            }
           ps = nist->GetChunkSuccessRate (WifiMode (modes[i]), txVector, std::pow (10.0,snr / 10.0), FrameSize * 8);
+          if (ps < 0 || ps > 1)
+            {
+              //error
+              return 0;
+            }
           nistdataset.Add (snr, ps);
         }
 
diff --git a/examples/wireless/ofdm-validation.cc b/examples/wireless/ofdm-validation.cc
index 3b2081b42..710e6faf5 100644
--- a/examples/wireless/ofdm-validation.cc
+++ b/examples/wireless/ofdm-validation.cc
@@ -17,6 +17,12 @@
  *
  * Author: Gary Pei <guangyu.pei@boeing.com>
  */
+
+// This example is used to validate NIST and YANS error rate models for OFDM rates.
+//
+// It ouputs plots of the Frame Success Rate versus the Signal-to-noise ratio for
+// both NIST and YANS error rate models and for every OFDM mode.
+
 #include "ns3/core-module.h"
 #include "ns3/yans-error-rate-model.h"
 #include "ns3/nist-error-rate-model.h"
@@ -66,7 +72,17 @@ int main (int argc, char *argv[])
         {
           double ps = yans->GetChunkSuccessRate (WifiMode (modes[i]), txVector, std::pow (10.0,snr / 10.0), FrameSize * 8);
           yansdataset.Add (snr, ps);
+          if (ps < 0 || ps > 1)
+            {
+              //error
+              return 0;
+            }
           ps = nist->GetChunkSuccessRate (WifiMode (modes[i]), txVector, std::pow (10.0,snr / 10.0), FrameSize * 8);
+          if (ps < 0 || ps > 1)
+            {
+              //error
+              return 0;
+            }
           nistdataset.Add (snr, ps);
         }
 
diff --git a/examples/wireless/ofdm-vht-validation.cc b/examples/wireless/ofdm-vht-validation.cc
index b66d2f25e..f67260027 100644
--- a/examples/wireless/ofdm-vht-validation.cc
+++ b/examples/wireless/ofdm-vht-validation.cc
@@ -15,6 +15,13 @@
  *
  * Authors: Sébastien Deronne <sebastien.deronne@gmail.com>
  */
+
+// This example is used to validate NIST and YANS error rate models for VHT rates.
+//
+// It ouputs plots of the Frame Success Rate versus the Signal-to-noise ratio for
+// both NIST and YANS error rate models and for every VHT MCS value (MCS 9 is not
+// included since it is forbidden for 20 MHz channels).
+
 #include "ns3/core-module.h"
 #include "ns3/yans-error-rate-model.h"
 #include "ns3/nist-error-rate-model.h"
@@ -64,8 +71,18 @@ int main (int argc, char *argv[])
       for (double snr = -5.0; snr <= 30.0; snr += 0.1)
         {
           double ps = yans->GetChunkSuccessRate (WifiMode (modes[i]), txVector, std::pow (10.0,snr / 10.0), FrameSize * 8);
+          if (ps < 0 || ps > 1)
+            {
+              //error
+              return 0;
+            }
           yansdataset.Add (snr, ps);
           ps = nist->GetChunkSuccessRate (WifiMode (modes[i]), txVector, std::pow (10.0,snr / 10.0), FrameSize * 8);
+          if (ps < 0 || ps > 1)
+            {
+              //error
+              return 0;
+            }
           nistdataset.Add (snr, ps);
         }