--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/spectrum/model/tv-spectrum-transmitter.h	Wed Apr 08 19:45:39 2015 -0700
@@ -0,0 +1,153 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2014 University of Washington
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Benjamin Cizdziel <ben.cizdziel@gmail.com>
+ */
+
+#ifndef TV_SPECTRUM_TRANSMITTER_H
+#define TV_SPECTRUM_TRANSMITTER_H
+
+#include <ns3/spectrum-value.h>
+#include <ns3/spectrum-phy.h>
+#include <ns3/spectrum-channel.h>
+#include <ns3/antenna-model.h>
+#include <ns3/spectrum-signal-parameters.h>
+#include <ns3/mobility-model.h>
+#include <ns3/net-device.h>
+
+namespace ns3
+{
+
+
+/**
+ * \ingroup spectrum
+ *
+ * SpectrumPhy implementation that creates a customizable TV transmitter which
+ * transmits a PSD spectrum specified by user-set attributes.
+ *
+ *
+ * This PHY model supports a single antenna model instance which is
+ * used for transmission (this PHY model never receives).
+ */
+class TvSpectrumTransmitter : public SpectrumPhy
+{
+
+public:
+  /** 
+   * types of TV transmitters: analog, digital 8-VSB, or digital COFDM
+   */
+  enum TvType
+  {
+    TVTYPE_ANALOG,
+    TVTYPE_8VSB,
+    TVTYPE_COFDM
+  };
+  
+  TvSpectrumTransmitter (); //!< Default constructor
+  virtual ~TvSpectrumTransmitter (); //!< Destructor
+  
+  /**
+   * Register this type.
+   * \return The object TypeId.
+   */
+  static TypeId GetTypeId (void);
+
+  // inherited from SpectrumPhy
+  void SetChannel (Ptr<SpectrumChannel> c);
+  void SetMobility (Ptr<MobilityModel> m);
+  void SetDevice (Ptr<NetDevice> d);
+  Ptr<MobilityModel> GetMobility ();
+  Ptr<NetDevice> GetDevice ();
+  // device does not use Rx but these pure virtual methods must be implemented
+  Ptr<const SpectrumModel> GetRxSpectrumModel () const;
+  Ptr<AntennaModel> GetRxAntenna ();
+  void StartRx (Ptr<SpectrumSignalParameters> params);
+
+  /** 
+   * Get the spectrum channel
+   * 
+   * @return a pointer to the assigned spectrum channel
+   */
+  Ptr<SpectrumChannel> GetChannel () const;
+
+  /** 
+   * Creates power spectral density (PSD) spectrum of the TV transmitter and
+   * sets it for transmission.
+   * Before calling this method, must set attributes and parameters that are 
+   * applicable to your transmitter.
+   * 
+   * 8-VSB PSD approximated from Figure 3 of the following article:
+   * Baron, Stanley. "First-Hand:Digital Television: The Digital Terrestrial 
+   * Television Broadcasting (DTTB) Standard." IEEE Global History Network.
+   * <http://www.ieeeghn.org/wiki/index.php/First-Hand:Digital_Television:_The_
+   * Digital_Terrestrial_Television_Broadcasting_(DTTB)_Standard>.
+   *
+   * COFDM PSD approximated from Figure 12 (8k mode) of the following article:
+   * Kopp, Carlo. "High Definition Television." High Definition Television. Air 
+   * Power Australia. <http://www.ausairpower.net/AC-1100.html>.
+   *
+   * Analog PSD approximated from Figure 4 of the following paper:
+   * Stephen Shellhammer, Ahmed Sadek, and Wenyi Zhang. "Technical Challenges 
+   * for Cognitive Radio in the TV White Space Spectrum." Qualcomm Incorporated.
+   *
+   *
+   * @return a pointer to the power spectral density of the TV transmitter
+   */
+  virtual void CreateTvPsd ();
+
+  /** 
+   * Get the power spectral density of the TV transmitter's signal
+   * 
+   * @return a pointer to the PSD
+   */  
+  Ptr<SpectrumValue> GetTxPsd () const;
+
+  /** 
+   * Starts the TV Transmitter's transmission on the spectrum channel
+   */
+  virtual void Start ();
+
+  /** 
+   * Stops the TV Transmitter's transmission on the spectrum channel
+   */
+  virtual void Stop ();
+
+
+private:
+  Ptr<MobilityModel> m_mobility; //!< Pointer to mobility model object
+  Ptr<AntennaModel> m_antenna; //!< Pointer to antenna model object
+  Ptr<NetDevice> m_netDevice; //!< Pointer to net device object
+  Ptr<SpectrumChannel> m_channel; //!< Pointer to spectrum channel object
+
+  /** Sets up signal to be transmitted */
+  virtual void SetupTx ();
+
+  int m_tvType; //!< Type of TV transmitter
+  double m_startFrequency; //!< Start frequency (in Hz) of TV transmitter's signal
+  double m_channelBandwidth; //!< Bandwidth (in Hz) of TV transmitter's signal
+  uint16_t m_channelNumber; //!< Channel number of TV transmitter
+  double m_basePsd; //!< Base power spectral density value (in dBm/Hz) of TV transmitter's signal
+  Ptr<SpectrumValue> m_txPsd; //!< Pointer to power spectral density of TV transmitter's signal
+  Time m_startingTime; //!< Timepoint after simulation begins that TV transmitter will begin transmitting
+  Time m_transmitDuration; //!< Length of time that TV transmitter will transmit for
+  bool m_active; //!< True if TV transmitter is transmitting
+
+};
+
+} // namespace ns3
+
+#endif /* TV_SPECTRUM_TRANSMITTER_H */