draft antenna API

2011-12-09 19:02:13 +01:00
parent eabb826db0
commit f4c5e04582
1 changed files with 119 additions and 0 deletions
--- a/src/antenna/model/antenna-model.h
+++ b/src/antenna/model/antenna-model.h
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+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2011 CTTC
+ *
+ * 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: Nicola Baldo <nbaldo@cttc.es>
+ */
+
+#ifndef ANTENNA_MODEL_H
+#define ANTENNA_MODEL_H
+
+
+#include <ns3/object.h>
+#include <ns3/mobility-model.h>
+#include <ns3/spectrum-value.h>
+
+namespace ns3 {
+
+
+/** 
+ * 
+ * \ingroup antenna
+ *
+ * struct holding the azimuth and elevation angles of spherical
+ * coordinates. The notation is the one used in  "Antenna Theory - Analysis
+ * and Design", C.A. Balanis, Wiley, 2nd Ed., section 2.2 "Radiation pattern".
+ * 
+ */
+struct Angles
+{
+  /** 
+   * default constructor, will inizialize phi and theta to zero
+   * 
+   */
+  Angles ();
+
+  /** 
+   * this constructor allows to specify phi and  theta
+   * 
+   * \param phi 
+   * \param theta 
+   * 
+   */
+  Angles (double phi, double theta);
+
+  /** 
+   * this constructor will initialize phi and theta by converting the
+   * given 3D vector from cartesian coordinates to spherical coordinates
+   * 
+   * \param c the 3D vector in cartesian coordinates
+   * 
+   */
+  Angles (Vector c);
+
+  /**
+   * the azimuth angle in radians
+   * 
+   */
+  double phi;
+
+  /**
+   * the elevation angle in radians
+   * 
+   */
+  double theta;
+};
+
+/** 
+ * \ingroup antenna
+ * 
+ * \brief interface for antenna radiation pattern models
+ * 
+ * This class provides an interface for the definition of antenna
+ * radiation pattern models. This interface is based on the use of
+ * spherical coordinates, in particolar of the azimuth and elevation
+ * angles. This choice is the one proposed "Antenna Theory - Analysis
+ * and Design", C.A. Balanis, Wiley, 2nd Ed., see in particular
+ *  section 2.2 "Radiation pattern".
+ */
+class AntennaModel : public Object
+{
+public:
+  AntennaModel ();
+  virtual ~AntennaModel ();
+
+  // inherited from Object
+  static TypeId GetTypeId ();
+
+  /**       
+   * 
+   * \param the spherical angles at which the radiation pattern should
+   * be evaluated
+   * 
+   * \return the gain in dB of the antenna radiation pattern at the specified angles
+   */
+  virtual double GetGainDb (Angles a) = 0;
+
+  /** 
+   * Set the boresight of the antenna, i.e., is orientation.
+   * 
+   * \param a the spherical angles specifyint the boresight of the antenna
+   */
+  virtual void SetBoresight (Angles a) = 0;
+}
+
+
+} // namespace ns3