--- a/src/contrib/delay-jitter-estimation.h	Thu Mar 24 15:11:56 2011 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,59 +0,0 @@
-#ifndef DELAY_JITTER_ESTIMATION_H
-#define DELAY_JITTER_ESTIMATION_H
-
-#include "ns3/nstime.h"
-#include "ns3/packet.h"
-
-namespace ns3 {
-
-/**
- * \brief quick and dirty delay and jitter estimation
- *
- */
-class DelayJitterEstimation
-{
-public:
-  DelayJitterEstimation ();
-
-  /**
-   * \param packet the packet to send over a wire
-   *
-   * This method should be invoked once on each packet to
-   * record within the packet the tx time which is used upon
-   * packet reception to calculate the delay and jitter. The
-   * tx time is stored in the packet as an ns3::Tag which means
-   * that it does not use any network resources and is not
-   * taken into account in transmission delay calculations.
-   */
-  static void PrepareTx (Ptr<const Packet> packet);
-  /**
-   * \param packet the packet received
-   *
-   * Invoke this method to update the delay and jitter calculations
-   * After a call to this method, \ref GetLastDelay and \ref GetLastJitter
-   * will return an updated delay and jitter.
-   */
-  void RecordRx (Ptr<const Packet> packet);
-
-  /**
-   * \returns the updated delay.
-   */
-  Time GetLastDelay (void) const;
-  /**
-   * The jitter is calculated using the RFC 1889 (RTP) jitter
-   * definition.
-   *
-   * \returns the updated jitter.
-   */
-  Time GetLastJitter (void) const;
-
-private:
-  Time m_previousRx;
-  Time m_previousRxTx;
-  Time m_jitter;
-  Time m_delay;
-};
-
-} // namespace ns3
-
-#endif /* DELAY_JITTER_ESTIMATION_H */