31 #include "ns3/core-module.h" 32 #include "ns3/three-gpp-channel-model.h" 33 #include "ns3/uniform-planar-array.h" 35 #include "ns3/three-gpp-spectrum-propagation-loss-model.h" 36 #include "ns3/net-device.h" 37 #include "ns3/simple-net-device.h" 39 #include "ns3/node-container.h" 40 #include "ns3/mobility-model.h" 41 #include "ns3/constant-position-mobility-model.h" 42 #include "ns3/lte-spectrum-value-helper.h" 43 #include "ns3/channel-condition-model.h" 44 #include "ns3/three-gpp-propagation-loss-model.h" 69 Angles completeAngle (bPos,aPos);
70 double hAngleRadian = completeAngle.
GetAzimuth ();
78 double power = 1 / sqrt (totNoArrayElements);
81 for (
int ind = 0; ind < totNoArrayElements; ind++)
84 double phase = -2 * M_PI * (sin (vAngleRadian) * cos (hAngleRadian) * loc.x
85 + sin (vAngleRadian) * sin (hAngleRadian) * loc.y
86 + cos (vAngleRadian) * loc.z);
87 antennaWeights.push_back (exp (std::complex<double> (0, phase)) * power);
107 std::vector<int> activeRbs0 (100);
108 for (
int i = 0; i < 100 ; i++)
114 NS_LOG_DEBUG (
"Average tx power " << 10*log10(
Sum (*txPsd) * 180e3) <<
" dB");
118 NS_LOG_DEBUG (
"Average noise power " << 10*log10 (
Sum (*noisePsd) * 180e3) <<
" dB");
122 NS_LOG_DEBUG (
"Pathloss " << -propagationGainDb <<
" dB");
123 double propagationGainLinear = std::pow (10.0, (propagationGainDb) / 10.0);
124 *(rxPsd) *= propagationGainLinear;
128 NS_LOG_DEBUG (
"Average rx power " << 10*log10 (
Sum (*rxPsd) * 180e3) <<
" dB");
131 NS_LOG_DEBUG (
"Average SNR " << 10 * log10 (
Sum (*rxPsd) /
Sum (*noisePsd)) <<
" dB");
135 f.open (
"snr-trace.txt", std::ios::out | std::ios::app);
141 main (
int argc,
char *argv[])
143 double frequency = 2125.0e6;
145 double noiseFigure = 9.0;
146 double distance = 10.0;
147 uint32_t simTime = 10000;
148 uint32_t timeRes = 10;
149 std::string scenario =
"UMa";
160 if (scenario ==
"RMa")
165 else if (scenario ==
"UMa")
170 else if (scenario ==
"UMi-StreetCanyon")
175 else if (scenario ==
"InH-OfficeOpen")
180 else if (scenario ==
"InH-OfficeMixed")
215 nodes.Get (0)->AddDevice (txDev);
217 nodes.Get (1)->AddDevice (rxDev);
218 rxDev->SetNode (
nodes.Get (1));
227 nodes.Get (0)->AggregateObject (txMob);
228 nodes.Get (1)->AggregateObject (rxMob);
242 for (
int i = 0; i < floor (simTime / timeRes); i++)
static Ptr< ThreeGppPropagationLossModel > m_propagationLossModel
the PropagationLossModel object
static EventId Schedule(Time const &delay, FUNC f, Ts &&... args)
Schedule an event to expire after delay.
static Ptr< SpectrumValue > CreateTxPowerSpectralDensity(uint32_t earfcn, uint16_t bandwidth, double powerTx, std::vector< int > activeRbs)
create a spectrum value representing the power spectral density of a signal to be transmitted...
double CalcRxPower(double txPowerDbm, Ptr< MobilityModel > a, Ptr< MobilityModel > b) const
Returns the Rx Power taking into account all the PropagationLossModel(s) chained to the current one...
AttributeValue implementation for Boolean.
Hold variables of type string.
virtual uint64_t GetNumberOfElements(void) const =0
Returns the number of antenna elements.
double GetSeconds(void) const
Get an approximation of the time stored in this instance in the indicated unit.
static void DoBeamforming(Ptr< NetDevice > thisDevice, Ptr< PhasedArrayModel > thisAntenna, Ptr< NetDevice > otherDevice)
Perform the beamforming using the DFT beamforming method.
static void Run(void)
Run the simulation.
virtual Ptr< Node > GetNode(void) const =0
Class holding the azimuth and inclination angles of spherical coordinates.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
void SetTypeId(TypeId tid)
Set the TypeId of the Objects to be created by this factory.
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
static TypeId GetTypeId(void)
Get the type ID.
static TypeId GetTypeId(void)
Get the type ID.
static Vector GetPosition(Ptr< Node > node)
static void SetRun(uint64_t run)
Set the run number of simulation.
static void ComputeSnr(Ptr< MobilityModel > txMob, Ptr< MobilityModel > rxMob, double txPow, double noiseFigure)
Compute the average SNR.
static Ptr< ThreeGppSpectrumPropagationLossModel > m_spectrumLossModel
the SpectrumPropagationLossModel object
Keep track of the current position and velocity of an object.
virtual void SetNode(Ptr< Node > node)
AttributeValue implementation for Time.
Ptr< Object > Create(void) const
Create an Object instance of the configured TypeId.
double GetAzimuth(void) const
Getter for azimuth angle.
Hold an unsigned integer type.
static TypeId GetTypeId(void)
Get the type ID.
Base class for the 3GPP channel condition models.
virtual Vector GetElementLocation(uint64_t index) const =0
Returns the location of the antenna element with the specified index, normalized with respect to the ...
static void Destroy(void)
Execute the events scheduled with ScheduleDestroy().
Ptr< SpectrumValue > Copy() const
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
void SetBeamformingVector(const ComplexVector &beamformingVector)
Sets the beamforming vector to be used.
double f(double x, void *params)
Every class exported by the ns3 library is enclosed in the ns3 namespace.
keep track of a set of node pointers.
Hold objects of type Ptr<T>.
static Ptr< SpectrumValue > CreateNoisePowerSpectralDensity(uint32_t earfcn, uint16_t bandwidth, double noiseFigure)
create a SpectrumValue that models the power spectral density of AWGN
static Time Now(void)
Return the current simulation virtual time.
void SetPosition(const Vector &position)
static void SetSeed(uint32_t seed)
Set the seed.
static TypeId GetTypeId(void)
Get the type ID.
Instantiate subclasses of ns3::Object.
static TypeId GetTypeId(void)
Get the type ID.
std::vector< std::complex< double > > ComplexVector
type definition for complex vectors
static TypeId GetTypeId(void)
Get the type ID.
static TypeId GetTypeId(void)
Get the type ID.
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
void SetChannelConditionModel(Ptr< ChannelConditionModel > model)
Set the channel condition model used to determine the channel state (e.g., the LOS/NLOS condition) ...
void SetDefault(std::string name, const AttributeValue &value)
double GetInclination(void) const
Getter for inclination angle.
double Sum(const SpectrumValue &x)
Base class for the 3GPP propagation models.
static TypeId GetTypeId(void)
Get the type ID.
This class can be used to hold variables of floating point type such as 'double' or 'float'...
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
static TypeId GetTypeId(void)
Get the type ID.