ND_UPAM
for examples.
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#include <itpp/comm/modulator_nd.h>
Inheritance diagram for itpp::Modulator_ND:
Public Member Functions | |
Modulator_ND (LLR_calc_unit llrcalc_in=LLR_calc_unit()) | |
Constructor. | |
~Modulator_ND () | |
Destructor. | |
int | get_dim () |
Get number of dimensions. | |
LLR_calc_unit | get_llrcalc () const |
Get LLR calculation unit. | |
ivec | get_k () |
Get number of bits per modulation symbol. | |
ivec | get_M () |
Get number of modulation symbols per dimension. | |
Protected Member Functions | |
QLLRvec | probabilities (QLLR l) |
Convert LLR to log-probabilities. | |
Vec< QLLRvec > | probabilities (QLLRvec &l) |
Convert LLR to log-probabilities, vector version. | |
void | update_LLR (Vec< QLLRvec > &logP_apriori, QLLRvec &numerator, QLLRvec &denominator, ivec &s, QLLR x) |
Update LLR (for internal use). | |
void | update_LLR (Vec< QLLRvec > &logP_apriori, QLLRvec &numerator, QLLRvec &denominator, int s, QLLR scaled_norm, int j) |
Update LLR, for scalar channel (for internal use). | |
Protected Attributes | |
int | nt |
Number of dimensions. | |
LLR_calc_unit | llrcalc |
LLR calculation unit. | |
ivec | k |
Number of bits per modulation symbol. | |
ivec | M |
Number of modulation symbols along each dimension. | |
Vec< bmat > | bitmap |
Bit mapping table (one table per dimension). | |
Vec< ivec > | bits2symbols |
Bit pattern in decimal form ordered and the corresponding symbols (one pattern per dimension). |
ND_UPAM
for examples.
Definition at line 49 of file modulator_nd.h.
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Constructor.
Definition at line 52 of file modulator_nd.h. References llrcalc. |
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Destructor.
Definition at line 54 of file modulator_nd.h. |
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Get number of dimensions.
Definition at line 57 of file modulator_nd.h. References nt. |
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Get LLR calculation unit.
Definition at line 60 of file modulator_nd.h. References llrcalc. |
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Get number of bits per modulation symbol.
Definition at line 63 of file modulator_nd.h. References k. |
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Get number of modulation symbols per dimension.
Definition at line 66 of file modulator_nd.h. References M. |
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Convert LLR to log-probabilities.
Definition at line 44 of file modulator_nd.cpp. References itpp::LLR_calc_unit::jaclog(), and llrcalc. Referenced by itpp::Modulator_NCD::map_demod(), itpp::Modulator_NRD::map_demod(), and probabilities(). |
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Convert LLR to log-probabilities, vector version.
Definition at line 58 of file modulator_nd.cpp. References itpp::length(), and probabilities(). |
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Update LLR (for internal use). This function updates the numerator and denominator in the expression
Definition at line 87 of file modulator_nd.cpp. Referenced by itpp::Modulator_NCD::map_demod(), and itpp::Modulator_NRD::map_demod(). |
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Update LLR, for scalar channel (for internal use). This function updates the numerator and denominator in the expression
Definition at line 67 of file modulator_nd.cpp. |
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Number of dimensions.
Definition at line 70 of file modulator_nd.h. Referenced by get_dim(), and update_LLR(). |
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LLR calculation unit.
Definition at line 72 of file modulator_nd.h. Referenced by get_llrcalc(), itpp::Modulator_NCD::map_demod(), itpp::Modulator_NRD::map_demod(), Modulator_ND(), and probabilities(). |
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Number of bits per modulation symbol.
Definition at line 74 of file modulator_nd.h. Referenced by get_k(), itpp::Modulator_NCD::map_demod(), itpp::Modulator_NRD::map_demod(), itpp::Modulator_NCD::modulate_bits(), itpp::Modulator_NRD::modulate_bits(), itpp::ND_UPAM::set_Gray_PAM(), itpp::ND_UPSK::set_Gray_PSK(), itpp::ND_UQAM::set_Gray_QAM(), and update_LLR(). |
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Number of modulation symbols along each dimension.
Definition at line 76 of file modulator_nd.h. Referenced by get_M(), itpp::Modulator_NCD::map_demod(), itpp::Modulator_NRD::map_demod(), itpp::ND_UPAM::set_Gray_PAM(), itpp::ND_UPSK::set_Gray_PSK(), itpp::ND_UQAM::set_Gray_QAM(), and itpp::ND_UPAM::sphere_decoding(). |
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Bit mapping table (one table per dimension).
Definition at line 78 of file modulator_nd.h. Referenced by itpp::ND_UPAM::set_Gray_PAM(), itpp::ND_UPSK::set_Gray_PSK(), itpp::ND_UQAM::set_Gray_QAM(), and update_LLR(). |
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Bit pattern in decimal form ordered and the corresponding symbols (one pattern per dimension).
Definition at line 80 of file modulator_nd.h. Referenced by itpp::Modulator_NCD::modulate_bits(), itpp::Modulator_NRD::modulate_bits(), itpp::ND_UPAM::set_Gray_PAM(), itpp::ND_UPSK::set_Gray_PSK(), and itpp::ND_UQAM::set_Gray_QAM(). |
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