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Lines 38-54
struct WifiSpectrumModelId
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* Constructor |
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* Constructor |
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* \param f the frequency in Mhz |
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* \param f the frequency in Mhz |
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* \param w the channel width in Mhz |
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* \param w the channel width in Mhz |
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* \param b the width of each band (Hz) |
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*/ |
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*/ |
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WifiSpectrumModelId (uint32_t f, uint8_t w); |
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WifiSpectrumModelId (uint32_t f, uint8_t w, double b); |
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uint32_t m_centerFrequency; ///< center frequency |
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uint32_t m_centerFrequency; ///< center frequency |
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uint8_t m_channelWidth; ///< channel width |
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uint8_t m_channelWidth; ///< channel width |
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double m_bandBandwidth; ///< width of each band (Hz) |
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}; |
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}; |
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WifiSpectrumModelId::WifiSpectrumModelId (uint32_t f, uint8_t w) |
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WifiSpectrumModelId::WifiSpectrumModelId (uint32_t f, uint8_t w, double b) |
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: m_centerFrequency (f), |
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: m_centerFrequency (f), |
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m_channelWidth (w) |
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m_channelWidth (w), |
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m_bandBandwidth (b) |
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{ |
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{ |
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NS_LOG_FUNCTION (this << f << (uint16_t)w); |
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NS_LOG_FUNCTION (this << f << (uint16_t)w << b); |
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} |
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} |
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/** |
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/** |
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Lines 60-66
WifiSpectrumModelId::WifiSpectrumModelId (uint32_t f, uint8_t w)
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bool |
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bool |
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operator < (const WifiSpectrumModelId& a, const WifiSpectrumModelId& b) |
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operator < (const WifiSpectrumModelId& a, const WifiSpectrumModelId& b) |
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{ |
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{ |
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return ( (a.m_centerFrequency < b.m_centerFrequency) || ( (a.m_centerFrequency == b.m_centerFrequency) && (a.m_channelWidth < b.m_channelWidth))); |
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return ( (a.m_centerFrequency < b.m_centerFrequency) |
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|| ((a.m_centerFrequency == b.m_centerFrequency) && |
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(a.m_channelWidth < b.m_channelWidth)) |
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|| ((a.m_centerFrequency == b.m_centerFrequency) && //to cover coexistence of 11ax with legacy case |
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(a.m_channelWidth == b.m_channelWidth) && |
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(a.m_bandBandwidth < b.m_bandBandwidth))); |
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} |
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} |
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static std::map<WifiSpectrumModelId, Ptr<SpectrumModel> > g_wifiSpectrumModelMap; ///< static initializer for the class |
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static std::map<WifiSpectrumModelId, Ptr<SpectrumModel> > g_wifiSpectrumModelMap; ///< static initializer for the class |
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Lines 70-76
WifiSpectrumValueHelper::GetSpectrumModel (uint32_t centerFrequency, uint8_t cha
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{ |
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{ |
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NS_LOG_FUNCTION (centerFrequency << (uint16_t)channelWidth << bandBandwidth << (uint16_t)guardBandwidth); |
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NS_LOG_FUNCTION (centerFrequency << (uint16_t)channelWidth << bandBandwidth << (uint16_t)guardBandwidth); |
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Ptr<SpectrumModel> ret; |
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Ptr<SpectrumModel> ret; |
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WifiSpectrumModelId key (centerFrequency, channelWidth); |
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WifiSpectrumModelId key (centerFrequency, channelWidth, bandBandwidth); |
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std::map<WifiSpectrumModelId, Ptr<SpectrumModel> >::iterator it = g_wifiSpectrumModelMap.find (key); |
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std::map<WifiSpectrumModelId, Ptr<SpectrumModel> >::iterator it = g_wifiSpectrumModelMap.find (key); |
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if (it != g_wifiSpectrumModelMap.end ()) |
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if (it != g_wifiSpectrumModelMap.end ()) |
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{ |
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{ |