21 #include <ns3/object.h>
22 #include <ns3/spectrum-interference.h>
23 #include <ns3/spectrum-error-model.h>
26 #include <ns3/simulator.h>
27 #include <ns3/packet.h>
29 #include <ns3/string.h>
32 #include <ns3/spectrum-model-ism2400MHz-res1MHz.h>
33 #include <ns3/spectrum-model-300kHz-300GHz-log.h>
34 #include <ns3/wifi-spectrum-value-helper.h>
35 #include <ns3/single-model-spectrum-channel.h>
36 #include <ns3/waveform-generator.h>
37 #include <ns3/spectrum-analyzer.h>
40 #include <ns3/friis-spectrum-propagation-loss.h>
41 #include <ns3/propagation-delay-model.h>
42 #include <ns3/spectrum-helper.h>
43 #include <ns3/adhoc-aloha-noack-ideal-phy-helper.h>
44 #include <ns3/mobility-helper.h>
45 #include <ns3/data-rate.h>
46 #include <ns3/uinteger.h>
47 #include <ns3/packet-socket-helper.h>
48 #include <ns3/packet-socket-address.h>
49 #include <ns3/on-off-helper.h>
50 #include <ns3/config.h>
58 static uint64_t g_rxBytes;
59 static double g_bandwidth = 20e6;
62 PhyRxEndOkTrace (std::string context, Ptr<const Packet> p)
64 g_rxBytes += p->GetSize ();
73 bool rateIsAchievable,
74 std::string channelType);
78 virtual void DoRun (
void);
79 static std::string Name (std::string channelType,
double snrLinear, uint64_t phyRate);
83 bool m_rateIsAchievable;
84 std::string m_channelType;
88 SpectrumIdealPhyTestCase::Name (std::string channelType,
double snrLinear, uint64_t phyRate)
90 std::ostringstream oss;
92 <<
" snr = " << snrLinear <<
" (linear), "
93 <<
" phyRate = " << phyRate <<
" bps";
98 SpectrumIdealPhyTestCase::SpectrumIdealPhyTestCase (
double snrLinear,
100 bool rateIsAchievable,
101 std::string channelType)
102 : TestCase (Name (channelType, snrLinear, phyRate)),
103 m_snrLinear (snrLinear),
105 m_rateIsAchievable (rateIsAchievable),
106 m_channelType (channelType)
110 SpectrumIdealPhyTestCase::~SpectrumIdealPhyTestCase ()
119 double txPowerW = 0.1;
122 const double k = 1.381e-23;
123 const double T = 290;
124 double noisePsdValue = k * T;
125 double lossLinear = (txPowerW) / (m_snrLinear * noisePsdValue * g_bandwidth);
126 double lossDb = 10 * std::log10 (lossLinear);
127 uint64_t phyRate = m_phyRate;
128 uint32_t pktSize = 50;
130 uint32_t numPkts = 200;
134 double testDuration = (numPkts * pktSize * 8.0) / phyRate;
135 NS_LOG_INFO (
"test duration = " << std::fixed << testDuration);
142 positionAlloc->Add (
Vector (0.0, 0.0, 0.0));
143 positionAlloc->Add (
Vector (5.0, 0.0, 0.0));
162 uint32_t channelNumber = 1;
178 socket.SetSingleDevice (devices.
Get (0)->GetIfIndex ());
179 socket.SetPhysicalAddress (devices.
Get (1)->GetAddress ());
180 socket.SetProtocol (1);
195 double throughputBps = (g_rxBytes * 8.0) / testDuration;
197 if (m_rateIsAchievable)
199 NS_TEST_ASSERT_MSG_EQ_TOL (throughputBps, m_phyRate, m_phyRate*0.01,
"throughput does not match PHY rate");
203 NS_TEST_ASSERT_MSG_EQ (throughputBps, 0.0,
"PHY rate is not achievable but throughput is non-zero");
218 SpectrumIdealPhyTestSuite::SpectrumIdealPhyTestSuite ()
219 :
TestSuite (
"spectrum-ideal-phy", SYSTEM)
222 NS_LOG_INFO (
"creating SpectrumIdealPhyTestSuite");
224 for (
double snr = 0.01; snr <= 10 ; snr *= 2)
226 double achievableRate = g_bandwidth*log2(1+snr);
234 for (
double snr = 0.01; snr <= 10 ; snr *= 10)
236 double achievableRate = g_bandwidth*log2(1+snr);
237 AddTestCase (
new SpectrumIdealPhyTestCase (snr, static_cast<uint64_t> (achievableRate*0.1),
true,
"ns3::MultiModelSpectrumChannel"), TestCase::QUICK);
238 AddTestCase (
new SpectrumIdealPhyTestCase (snr, static_cast<uint64_t> (achievableRate*0.5),
true,
"ns3::MultiModelSpectrumChannel"), TestCase::QUICK);
239 AddTestCase (
new SpectrumIdealPhyTestCase (snr, static_cast<uint64_t> (achievableRate*0.95),
true,
"ns3::MultiModelSpectrumChannel"), TestCase::QUICK);
240 AddTestCase (
new SpectrumIdealPhyTestCase (snr, static_cast<uint64_t> (achievableRate*1.05),
false,
"ns3::MultiModelSpectrumChannel"), TestCase::QUICK);
241 AddTestCase (
new SpectrumIdealPhyTestCase (snr, static_cast<uint64_t> (achievableRate*2),
false,
"ns3::MultiModelSpectrumChannel"), TestCase::QUICK);
242 AddTestCase (
new SpectrumIdealPhyTestCase (snr, static_cast<uint64_t> (achievableRate*4),
false,
"ns3::MultiModelSpectrumChannel"), TestCase::QUICK);
246 static SpectrumIdealPhyTestSuite g_spectrumIdealPhyTestSuite;
holds a vector of ns3::Application pointers.
smart pointer class similar to boost::intrusive_ptr
#define NS_LOG_FUNCTION(parameters)
void SetTxPowerSpectralDensity(Ptr< SpectrumValue > txPsd)
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
create the AlohaNoackNetDevice
void SetPhyAttribute(std::string name, const AttributeValue &v)
an address for a packet socket
#define NS_LOG_COMPONENT_DEFINE(name)
Ptr< SpectrumChannel > Create(void) const
void Connect(std::string path, const CallbackBase &cb)
A helper to make it easier to instantiate an ns3::OnOffApplication on a set of nodes.
Give ns3::PacketSocket powers to ns3::Node.
a polymophic address class
Class for representing data rates.
Keep track of the current position and velocity of an object.
void Install(Ptr< Node > node) const
"Layout" a single node according to the current position allocator type.
void AddPropagationLoss(std::string name, std::string n0="", const AttributeValue &v0=EmptyAttributeValue(), std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue())
Hold an unsigned integer type.
holds a vector of ns3::NetDevice pointers
virtual void DoRun(void)
Implementation to actually run this test case.
Callback< R > MakeCallback(R(T::*memPtr)(void), OBJ objPtr)
void SetPropagationDelay(std::string name, std::string n0="", const AttributeValue &v0=EmptyAttributeValue(), std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue())
void Start(Time start)
Arrange for all of the Applications in this container to Start() at the Time given as a parameter...
static void Destroy(void)
void SetConstantRate(DataRate dataRate, uint32_t packetSize=512)
keep track of a set of node pointers.
void SetMobilityModel(std::string type, std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue(), std::string n8="", const AttributeValue &v8=EmptyAttributeValue(), std::string n9="", const AttributeValue &v9=EmptyAttributeValue())
void SetChannel(std::string type, std::string n0="", const AttributeValue &v0=EmptyAttributeValue(), std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue())
void Install(Ptr< Node > node) const
void AddTestCase(TestCase *testCase) NS_DEPRECATED
Add an individual test case to this test suite.
Helper class used to assign positions and mobility models to nodes.
void Stop(Time stop)
Arrange for all of the Applications in this container to Stop() at the Time given as a parameter...
Time Seconds(double seconds)
create ns3::Time instances in units of seconds.
hold objects of type ns3::DataRate
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
void SetChannel(Ptr< SpectrumChannel > channel)
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
void SetPositionAllocator(Ptr< PositionAllocator > allocator)
NetDeviceContainer Install(NodeContainer c) const
Ptr< T > GetObject(void) const
ApplicationContainer Install(NodeContainer c) const
void SetAttribute(std::string name, const AttributeValue &value)
void SetNoisePowerSpectralDensity(Ptr< SpectrumValue > noisePsd)