/usr/include/ns3.27/ns3/lr-wpan-spectrum-value-helper.h is in libns3-dev 3.27+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* Copyright (c) 2011 The Boeing Company
*
* 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: Gary Pei <guangyu.pei@boeing.com>
*/
#ifndef LR_WPAN_SPECTRUM_VALUE_HELPER_H
#define LR_WPAN_SPECTRUM_VALUE_HELPER_H
#include <ns3/ptr.h>
namespace ns3 {
class SpectrumValue;
/**
* \ingroup lr-wpan
*
* \brief This class defines all functions to create spectrum model for LrWpan
*/
class LrWpanSpectrumValueHelper
{
public:
LrWpanSpectrumValueHelper (void);
virtual ~LrWpanSpectrumValueHelper (void);
/**
* \brief create spectrum value
* \param txPower the power transmission in dBm
* \param channel the channel number per IEEE802.15.4
* \return a Ptr to a newly created SpectrumValue instance
*/
Ptr<SpectrumValue> CreateTxPowerSpectralDensity (double txPower, uint32_t channel);
/**
* \brief create spectrum value for noise
* \param channel the channel number per IEEE802.15.4
* \return a Ptr to a newly created SpectrumValue instance
*/
Ptr<SpectrumValue> CreateNoisePowerSpectralDensity (uint32_t channel);
/**
* \brief total average power of the signal is the integral of the PSD using
* the limits of the given channel
* \param psd spectral density
* \param channel the channel number per IEEE802.15.4
* \return total power (using composite trap. rule to numerally integrate)
*/
static double TotalAvgPower (Ptr<const SpectrumValue> psd, uint32_t channel);
private:
/**
* A scaling factor for the noise power.
*/
double m_noiseFactor;
};
} //namespace ns3
#endif /* LR_WPAN_SPECTRUM_VALUE_HELPER_H */
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