ns3::LteMiErrorModel Class Reference

#include <lte-mi-error-model.h>

Static Public Member Functions
static double	GetPcfichPdcchError (const SpectrumValue &sinr)
	run the error-model algorithm for the specified PCFICH+PDCCH channels
static double	GetTbError (const SpectrumValue &sinr, const std::vector< int > &map, uint16_t size, uint8_t mcs)
	run the error-model algorithm for the specified TB
static double	MappingMiBler (double mib, uint8_t mcs, uint16_t cbSize)
	map the mmib (mean mutual information per bit) for different MCS
static double	Mib (const SpectrumValue &sinr, const std::vector< int > &map, uint8_t mcs)
	find the mmib (mean mutual information per bit) for different modulations of the specified TB

Detailed Description

This class provides the BLER estimation based on mutual information metrics

Definition at line 57 of file lte-mi-error-model.h.

Member Function Documentation

double ns3::LteMiErrorModel::GetPcfichPdcchError ( const SpectrumValue &  sinr )

static

run the error-model algorithm for the specified PCFICH+PDCCH channels

Parameters

sinr	the perceived sinrs in the whole bandwidth

Returns

the decodification error of the PCFICH+PDCCH channels

Definition at line 496 of file lte-mi-error-model.cc.

References ns3::MI_map_qpsk, ns3::MI_map_qpsk_axis, ns3::MI_MAP_QPSK_SIZE, NS_ASSERT, NS_ASSERT_MSG, NS_LOG_FUNCTION, ns3::PDCCH_PCFICH_CURVE_SIZE, ns3::PdcchPcfichBlerCurveXaxis, ns3::PdcchPcfichBlerCurveYaxis, ns3::SpectrumValue::ValuesBegin(), and ns3::SpectrumValue::ValuesEnd().

Referenced by ns3::LteSpectrumPhy::EndRxDlCtrl().

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double ns3::LteMiErrorModel::GetTbError ( const SpectrumValue &  sinr, const std::vector< int > &  map, uint16_t  size, uint8_t  mcs  )

static

run the error-model algorithm for the specified TB

Parameters

sinr	the perceived sinrs in the whole bandwidth
map	the actives RBs for the TB
size	the size in bytes of the TB
mcs	the MCS of the TB

Returns

the TB error rate

Definition at line 380 of file lte-mi-error-model.cc.

References ns3::cbSizeTable, MappingMiBler(), Mib(), NS_LOG_FUNCTION, NS_LOG_INFO, and NS_LOG_LOGIC.

Referenced by ns3::LteAmc::CreateCqiFeedbacks(), and ns3::LteSpectrumPhy::EndRxData().

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double ns3::LteMiErrorModel::MappingMiBler ( double  mib, uint8_t  mcs, uint16_t  cbSize  )

static

map the mmib (mean mutual information per bit) for different MCS

Parameters

mmib	mean mutual information per bit of a code-block
mcs	the MCS
cbSize	the size of the CB

Returns

the code block error rate

Definition at line 336 of file lte-mi-error-model.cc.

References ns3::bEcrTable, ns3::cbMiSizeTable, ns3::cEcrTable, NS_ASSERT_MSG, NS_LOG_FUNCTION, NS_LOG_LOGIC, and ns3::TbsIndex.

Referenced by GetTbError().

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double ns3::LteMiErrorModel::Mib ( const SpectrumValue &  sinr, const std::vector< int > &  map, uint8_t  mcs  )

static

find the mmib (mean mutual information per bit) for different modulations of the specified TB

Parameters

sinr	the perceived sinrs in the whole bandwidth
map	the actives RBs for the TB
mcs	the MCS of the TB

Returns

the mmib

Definition at line 261 of file lte-mi-error-model.cc.

References ns3::MI_map_16qam, ns3::MI_map_16qam_axis, ns3::MI_MAP_16QAM_SIZE, ns3::MI_map_64qam, ns3::MI_map_64qam_axis, ns3::MI_MAP_64QAM_SIZE, ns3::MI_map_qpsk, ns3::MI_map_qpsk_axis, ns3::MI_MAP_QPSK_SIZE, NS_ASSERT_MSG, NS_LOG_FUNCTION, and NS_LOG_LOGIC.

Referenced by GetTbError().

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The documentation for this class was generated from the following files:

• src/lte/model/lte-mi-error-model.h
• src/lte/model/lte-mi-error-model.cc