15#include "ns3/boolean.h"
16#include "ns3/spectrum-transmit-filter.h"
49 NS_LOG_DEBUG(
"Received a non Wi-Fi signal: do not filter");
56 NS_LOG_DEBUG(
"Sending a Wi-Fi signal to a non Wi-Fi device; do not filter");
62 "WifiPhy should be valid if WifiSpectrumSignalParameters was found and sending "
63 "to a WifiSpectrumPhyInterface");
66 wifiPhy->GetAttribute(
"TrackSignalsFromInactiveInterfaces", trackSignalsInactiveInterfaces);
69 (interface == wifiPhy->GetCurrentInterface()),
70 "DoFilter should not be called for an inactive interface if "
71 "SpectrumWifiPhy::TrackSignalsFromInactiveInterfaces attribute is not enabled");
73 NS_ASSERT((interface != wifiPhy->GetCurrentInterface()) ||
74 (wifiPhy->GetOperatingChannel().GetTotalWidth() == interface->GetChannelWidth()));
76 (interface != wifiPhy->GetCurrentInterface()) ||
77 (wifiPhy->GetOperatingChannel().GetFrequencies() == interface->GetCenterFrequencies()));
81 const auto rxCenterFreqs = wifiRxParams->ppdu->GetTxCenterFreqs();
84 (wifiRxParams->ppdu->GetTxVector().GetChannelWidth() / rxCenterFreqs.size());
85 const auto guardBandwidth = wifiPhy->GetGuardBandwidth(rxWidth);
87 for (
auto rxCenterFreq : rxCenterFreqs)
89 const auto rxMinFreq = rxCenterFreq - rxWidth / 2 - guardBandwidth;
90 const auto rxMaxFreq = rxCenterFreq + rxWidth / 2 + guardBandwidth;
91 const auto operatingFrequencies = interface->GetCenterFrequencies();
92 const auto operatingChannelWidth =
93 interface->GetChannelWidth() / operatingFrequencies.size();
94 for (
auto operatingFrequency : operatingFrequencies)
96 const auto channelMinFreq = operatingFrequency - operatingChannelWidth / 2;
97 const auto channelMaxFreq = operatingFrequency + operatingChannelWidth / 2;
129 filter &= ((rxMinFreq >= channelMaxFreq) || (rxMaxFreq <= channelMinFreq));
AttributeValue implementation for Boolean.
Smart pointer class similar to boost::intrusive_ptr.
a unique identifier for an interface.
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Introspection did not find any typical Config paths No Attributes are defined for this type No Tr...
static TypeId GetTypeId()
Get the type ID.
int64_t DoAssignStreams(int64_t stream) override
Assign a fixed random variable stream number to the random variables used by this model.
bool DoFilter(Ptr< const SpectrumSignalParameters > params, Ptr< const SpectrumPhy > receiverPhy) override
Ignore the signal being received if it is a Wi-Fi PPDU whose TX band (including guard bands) does not...
This class is an adaptor between class SpectrumWifiPhy (which inherits from WifiPhy) and class Spectr...
Ptr< const SpectrumWifiPhy > GetSpectrumWifiPhy() const
Get SpectrumWifiPhy object.
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file,...
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Ptr< T1 > DynamicCast(const Ptr< T2 > &p)
Cast a Ptr.