Add constructor for channls wih params for constellations

model/mock-net-device.h

@@ -101,6 +101,16 @@ public:
    */
   void SetTxPower (double txPower);
 
+  /**
+   * Get the receive threshold in dBm
+   */
+  double GetRxTreshold () const;
+
+  /**
+   * Set the receive threshold in dBm
+   */
+  void SetRxThreshold (double rxThresh);
+
   /**
    * Attach a queue to the MockNetDevice.
    *
@@ -295,6 +305,11 @@ private:
    */
   double m_txPower;
 
+  /**
+   * Minimum threshold for received power
+   */
+  double m_rxThreshold;
+
   /**
    * The state of the Net Device transmit state machine.
    */