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lte-interference.h
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1 /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2009 CTTC
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Nicola Baldo <nbaldo@cttc.es>
19  */
20 
21 
22 #ifndef LTE_INTERFERENCE_H
23 #define LTE_INTERFERENCE_H
24 
25 #include <ns3/object.h>
26 #include <ns3/packet.h>
27 #include <ns3/nstime.h>
28 #include <ns3/spectrum-value.h>
29 
30 #include <list>
31 
32 namespace ns3 {
33 
34 
35 
36 
37 class LteSinrChunkProcessor;
38 
39 
40 
46 class LteInterference : public Object
47 {
48 public:
49  LteInterference ();
50  virtual ~LteInterference ();
51 
52  // inherited from Object
53  static TypeId GetTypeId (void);
54  virtual void DoDispose ();
55 
63  void AddSinrChunkProcessor (Ptr<LteSinrChunkProcessor> p);
64 
72  void AddInterferenceChunkProcessor (Ptr<LteSinrChunkProcessor> p);
73 
81  void AddRsPowerChunkProcessor (Ptr<LteSinrChunkProcessor> p);
82 
88  void StartRx (Ptr<const SpectrumValue> rxPsd);
89 
90 
96  void EndRx ();
97 
98 
107  void AddSignal (Ptr<const SpectrumValue> spd, const Time duration);
108 
109 
115  void SetNoisePowerSpectralDensity (Ptr<const SpectrumValue> noisePsd);
116 
117 private:
118  void ConditionallyEvaluateChunk ();
119  void DoAddSignal (Ptr<const SpectrumValue> spd);
120  void DoSubtractSignal (Ptr<const SpectrumValue> spd, uint32_t signalId);
121 
122 
123 
124  bool m_receiving;
125 
126  Ptr<SpectrumValue> m_rxSignal;
131  Ptr<SpectrumValue> m_allSignals;
136  Ptr<const SpectrumValue> m_noise;
137 
138  Time m_lastChangeTime;
141  uint32_t m_lastSignalId;
142  uint32_t m_lastSignalIdBeforeReset;
143 
146  std::list<Ptr<LteSinrChunkProcessor> > m_rsPowerChunkProcessorList;
147 
150  std::list<Ptr<LteSinrChunkProcessor> > m_sinrChunkProcessorList;
151 
154  std::list<Ptr<LteSinrChunkProcessor> > m_interfChunkProcessorList;
155 
156 
157 };
158 
159 
160 
161 } // namespace ns3
162 
163 
164 
165 
166 
167 #endif /* LTE_INTERFERENCE_H */