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spectrum-propagation-loss-model.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2010 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 #include "spectrum-propagation-loss-model.h"
23 #include <ns3/log.h>
24 
25 NS_LOG_COMPONENT_DEFINE ("SpectrumPropagationLossModel");
26 
27 namespace ns3 {
28 
29 NS_OBJECT_ENSURE_REGISTERED (SpectrumPropagationLossModel);
30 
31 SpectrumPropagationLossModel::SpectrumPropagationLossModel ()
32  : m_next (0)
33 {
34 }
35 
36 SpectrumPropagationLossModel::~SpectrumPropagationLossModel ()
37 {
38 }
39 
40 void
41 SpectrumPropagationLossModel::DoDispose ()
42 {
43  m_next = 0;
44 }
45 
46 TypeId
47 SpectrumPropagationLossModel::GetTypeId (void)
48 {
49  static TypeId tid = TypeId ("ns3::SpectrumPropagationLossModel")
50  .SetParent<Object> ()
51  ;
52  return tid;
53 }
54 
55 
56 void SpectrumPropagationLossModel::SetNext (Ptr<SpectrumPropagationLossModel> next)
57 {
58  m_next = next;
59 }
60 
61 
62 Ptr<SpectrumValue>
63 SpectrumPropagationLossModel::CalcRxPowerSpectralDensity (Ptr<const SpectrumValue> txPsd,
64  Ptr<const MobilityModel> a,
65  Ptr<const MobilityModel> b) const
66 {
67  Ptr<SpectrumValue> rxPsd = DoCalcRxPowerSpectralDensity (txPsd, a, b);
68  if (m_next != 0)
69  {
70  rxPsd = m_next->DoCalcRxPowerSpectralDensity (rxPsd, a, b);
71  }
72  return rxPsd;
73 }
74 
75 } // namespace ns3