27 #include <ns3/object.h> 28 #include <ns3/spectrum-interference.h> 29 #include <ns3/spectrum-error-model.h> 32 #include <ns3/simulator.h> 33 #include <ns3/packet.h> 35 #include "ns3/radio-bearer-stats-calculator.h" 36 #include <ns3/constant-position-mobility-model.h> 37 #include <ns3/ff-mac-scheduler.h> 38 #include <ns3/eps-bearer.h> 39 #include <ns3/node-container.h> 40 #include <ns3/mobility-helper.h> 41 #include <ns3/net-device-container.h> 42 #include <ns3/lte-ue-net-device.h> 43 #include <ns3/lte-enb-net-device.h> 44 #include <ns3/lte-ue-rrc.h> 45 #include <ns3/lte-helper.h> 46 #include "ns3/string.h" 47 #include "ns3/double.h" 48 #include <ns3/lte-enb-phy.h> 49 #include <ns3/lte-ue-phy.h> 50 #include <ns3/boolean.h> 60 :
TestSuite (
"lte-tdbet-ff-mac-scheduler", SYSTEM)
62 NS_LOG_INFO (
"creating LenaTestTdBetFfMacSchedulerSuite");
64 bool errorModel =
false;
155 std::vector<double> dist;
157 dist.push_back (4800);
158 dist.push_back (6000);
159 dist.push_back (10000);
160 dist.push_back (20000);
161 std::vector<uint32_t> estAchievableRateDl;
162 estAchievableRateDl.push_back (2196000);
163 estAchievableRateDl.push_back (1383000);
164 estAchievableRateDl.push_back (775000);
165 estAchievableRateDl.push_back (421000);
166 estAchievableRateDl.push_back (421000);
167 std::vector<uint32_t> estThrTdBetUl;
168 estThrTdBetUl.push_back (469000);
169 estThrTdBetUl.push_back (157000);
170 estThrTdBetUl.push_back (125000);
171 estThrTdBetUl.push_back (85000);
172 estThrTdBetUl.push_back (26000);
185 std::ostringstream oss;
186 oss << nUser <<
" UEs, distance " << dist <<
" m";
191 :
TestCase (BuildNameString (nUser, dist)),
194 m_thrRefDl (thrRefDl),
195 m_thrRefUl (thrRefUl),
196 m_errorModelEnabled (errorModelEnabled)
234 mobility.SetMobilityModel (
"ns3::ConstantPositionMobilityModel");
236 mobility.SetMobilityModel (
"ns3::ConstantPositionMobilityModel");
248 lteHelper->
Attach (ueDevs, enbDevs.
Get (0));
257 enbPhy->SetAttribute (
"TxPower",
DoubleValue (30.0));
258 enbPhy->SetAttribute (
"NoiseFigure",
DoubleValue (5.0));
261 for (
int i = 0; i <
m_nUser; i++)
267 uePhy->SetAttribute (
"TxPower",
DoubleValue (23.0));
268 uePhy->SetAttribute (
"NoiseFigure",
DoubleValue (9.0));
271 double statsStartTime = 0.300;
272 double statsDuration = 0.6;
273 double tolerance = 0.1;
274 Simulator::Stop (
Seconds (statsStartTime + statsDuration - 0.000001));
290 std::vector <uint64_t> dlDataRxed;
291 for (
int i = 0; i <
m_nUser; i++)
297 dlDataRxed.push_back (rlcStats->
GetDlRxData (imsi, lcId));
298 NS_LOG_INFO (
"\tUser " << i <<
" imsi " << imsi <<
" bytes rxed " << (
double)dlDataRxed.at (i) <<
" thr " << (double)dlDataRxed.at (i) / statsDuration <<
" ref " <<
m_thrRefDl);
306 for (
int i = 0; i <
m_nUser; i++)
315 std::vector <uint64_t> ulDataRxed;
316 for (
int i = 0; i <
m_nUser; i++)
322 ulDataRxed.push_back (rlcStats->
GetUlRxData (imsi, lcId));
323 NS_LOG_INFO (
"\tUser " << i <<
" imsi " << imsi <<
" bytes rxed " << (
double)ulDataRxed.at (i) <<
" thr " << (double)ulDataRxed.at (i) / statsDuration <<
" ref " <<
m_thrRefUl);
331 for (
int i = 0; i <
m_nUser; i++)
335 Simulator::Destroy ();
347 std::ostringstream oss;
348 oss <<
"distances (m) = [ " ;
349 for (std::vector<double>::iterator it = dist.begin (); it != dist.end (); ++it)
359 :
TestCase (BuildNameString (dist.size (), dist)),
360 m_nUser (dist.size ()),
362 m_achievableRateDl (estAchievableRateDl),
363 m_estThrTdBetUl (estThrTdBetUl),
364 m_errorModelEnabled (errorModelEnabled)
401 mobility.SetMobilityModel (
"ns3::ConstantPositionMobilityModel");
403 mobility.SetMobilityModel (
"ns3::ConstantPositionMobilityModel");
415 lteHelper->
Attach (ueDevs, enbDevs.
Get (0));
424 enbPhy->SetAttribute (
"TxPower",
DoubleValue (30.0));
425 enbPhy->SetAttribute (
"NoiseFigure",
DoubleValue (5.0));
428 for (
int i = 0; i <
m_nUser; i++)
434 uePhy->SetAttribute (
"TxPower",
DoubleValue (23.0));
435 uePhy->SetAttribute (
"NoiseFigure",
DoubleValue (9.0));
439 double statsStartTime = 0.300;
440 double statsDuration = 0.4;
441 double tolerance = 0.1;
442 Simulator::Stop (
Seconds (statsStartTime + statsDuration - 0.000001));
453 std::vector <uint64_t> dlDataRxed;
454 double totalData = 0;
455 double estTotalThr = 0;
457 for (
int i = 0; i <
m_nUser; i++)
463 dlDataRxed.push_back (rlcStats->
GetDlRxData (imsi, lcId));
464 totalData += (double)dlDataRxed.at (i);
466 NS_LOG_INFO (
"\tUser " << i <<
" dist " <<
m_dist.at (i) <<
" imsi " << imsi <<
" bytes rxed " << (double)dlDataRxed.at (i) <<
" thr " << (double)dlDataRxed.at (i) / statsDuration <<
" ref " <<
m_nUser);
469 estTotalThr =
m_nUser * (1 / estTotalThr);
470 estUeThr = estTotalThr /
m_nUser;
475 for (
int i = 0; i <
m_nUser; i++)
477 double thrRatio = (double) 1 /
m_nUser;
478 double estThrRatio = (double)dlDataRxed.at (i) / totalData;
479 NS_LOG_INFO (
"\tUser " << i <<
" thrRatio " << thrRatio <<
" estThrRatio " << estThrRatio);
481 NS_TEST_ASSERT_MSG_EQ_TOL ((
double)dlDataRxed.at (i) / statsDuration, estUeThr, estUeThr * tolerance,
" Unfair Throughput!");
490 std::vector <uint64_t> ulDataRxed;
491 for (
int i = 0; i <
m_nUser; i++)
497 ulDataRxed.push_back (rlcStats->
GetUlRxData (imsi, lcId));
498 NS_LOG_INFO (
"\tUser " << i <<
" dist " <<
m_dist.at (i) <<
" bytes rxed " << (double)ulDataRxed.at (i) <<
" thr " << (double)ulDataRxed.at (i) / statsDuration <<
" ref " << (double)
m_estThrTdBetUl.at (i));
501 Simulator::Destroy ();
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by "...
static LenaTestTdBetFfMacSchedulerSuite lenaTestTdBetFfMacSchedulerSuite
AttributeValue implementation for Boolean.
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
LenaTestTdBetFfMacSchedulerSuite()
std::vector< uint32_t > m_achievableRateDl
DL achievable rate.
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Hold variables of type string.
double m_thrRefUl
the UL throughput reference
Mobility model for which the current position does not change once it has been set and until it is se...
virtual ~LenaTdBetFfMacSchedulerTestCase2()
void Attach(NetDeviceContainer ueDevices)
Enables automatic attachment of a set of UE devices to a suitable cell using Idle mode initial cell s...
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
void EnableRlcTraces(void)
Enable trace sinks for RLC layer.
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
void ActivateDataRadioBearer(NetDeviceContainer ueDevices, EpsBearer bearer)
Activate a Data Radio Bearer on a given UE devices (for LTE-only simulation).
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Hold variables of type enum.
AttributeValue implementation for Time.
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
uint64_t GetDlRxData(uint64_t imsi, uint8_t lcid)
Gets the number of received downlink data bytes.
void SetSchedulerAttribute(std::string n, const AttributeValue &v)
Set an attribute for the scheduler to be created.
holds a vector of ns3::NetDevice pointers
uint16_t m_nUser
number of UE nodes
virtual void DoRun(void)
Implementation to actually run this TestCase.
Ptr< LteEnbPhy > GetPhy(void) const
#define NS_TEST_ASSERT_MSG_EQ_TOL(actual, limit, tol, msg)
Test that actual and expected (limit) values are equal to plus or minus some tolerance and report and...
bool m_errorModelEnabled
indicates whether the error model is enabled
LenaTdBetFfMacSchedulerTestCase2(std::vector< double > dist, std::vector< uint32_t > achievableRateDl, std::vector< uint32_t > estThrTdBetUl, bool errorModelEnabled)
Constructor.
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
LenaTdBetFfMacSchedulerTestCase1(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, bool errorModelEnabled)
Constructor.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
keep track of a set of node pointers.
Ptr< LteUePhy > GetPhy(void) const
Get the Phy.
This class contains the specification of EPS Bearers.
Test suite for TdBetFfMacScheduler tests.
void SetPosition(const Vector &position)
std::vector< uint32_t > m_estThrTdBetUl
etimated TDBET UL throughput
static std::string BuildNameString(uint16_t nUser, std::vector< double > dist)
Build name string.
double m_thrRefDl
the DL throughput reference
Ptr< RadioBearerStatsCalculator > GetRlcStats(void)
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Helper class used to assign positions and mobility models to nodes.
uint64_t GetUlRxData(uint64_t imsi, uint8_t lcid)
Gets the number of received uplink data bytes.
This system test program creates different test cases with a single eNB and several UEs...
virtual void DoRun(void)
Implementation to actually run this TestCase.
bool m_errorModelEnabled
indicates whether the error model is enabled
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
Time Seconds(double value)
Construct a Time in the indicated unit.
void SetDefault(std::string name, const AttributeValue &value)
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
virtual ~LenaTdBetFfMacSchedulerTestCase1()
void EnableMacTraces(void)
Enable trace sinks for MAC layer.
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.
The eNodeB device implementation.
Lena TdBet Ff Mac Scheduler Test Case.
double m_dist
the distance between UE nodes and eNodeB
std::vector< double > m_dist
the distance between nodes
uint16_t m_nUser
number of UE nodes
The LteUeNetDevice class implements the UE net device.