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GNU Radio 3.7.1 C++ API
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Digital constellation for DQPSK. More...
#include <constellation.h>
Public Types | |
| typedef boost::shared_ptr < constellation_dqpsk > | sptr |
Public Member Functions | |
| ~constellation_dqpsk () | |
| unsigned int | decision_maker (const gr_complex *sample) |
| Returns the constellation point that matches best. More... | |
Public Member Functions inherited from gr::digital::constellation | |
| constellation (std::vector< gr_complex > constell, std::vector< int > pre_diff_code, unsigned int rotational_symmetry, unsigned int dimensionality) | |
| constellation () | |
| virtual | ~constellation () |
| void | map_to_points (unsigned int value, gr_complex *points) |
| Returns the constellation points for a symbol value. More... | |
| std::vector< gr_complex > | map_to_points_v (unsigned int value) |
| unsigned int | decision_maker_v (std::vector< gr_complex > sample) |
| Takes a vector rather than a pointer. Better for SWIG wrapping. More... | |
| unsigned int | decision_maker_pe (const gr_complex *sample, float *phase_error) |
| Also calculates the phase error. More... | |
| virtual void | calc_metric (const gr_complex *sample, float *metric, gr::digital::trellis_metric_type_t type) |
| Calculates distance. More... | |
| virtual void | calc_euclidean_metric (const gr_complex *sample, float *metric) |
| virtual void | calc_hard_symbol_metric (const gr_complex *sample, float *metric) |
| std::vector< gr_complex > | points () |
| Returns the set of points in this constellation. More... | |
| std::vector< gr_complex > | s_points () |
| Returns the vector of points in this constellation. Raise error if dimensionality is not one. More... | |
| std::vector< std::vector < gr_complex > > | v_points () |
| Returns a vector of vectors of points. More... | |
| bool | apply_pre_diff_code () |
| Whether to apply an encoding before doing differential encoding. (e.g. gray coding) More... | |
| void | set_pre_diff_code (bool a) |
| Whether to apply an encoding before doing differential encoding. (e.g. gray coding) More... | |
| std::vector< int > | pre_diff_code () |
| Returns the encoding to apply before differential encoding. More... | |
| unsigned int | rotational_symmetry () |
| Returns the order of rotational symmetry. More... | |
| unsigned int | dimensionality () |
| Returns the number of complex numbers in a single symbol. More... | |
| unsigned int | bits_per_symbol () |
| unsigned int | arity () |
| constellation_sptr | base () |
Static Public Member Functions | |
| static sptr | make () |
Protected Member Functions | |
| constellation_dqpsk () | |
Protected Member Functions inherited from gr::digital::constellation | |
| float | get_distance (unsigned int index, const gr_complex *sample) |
| unsigned int | get_closest_point (const gr_complex *sample) |
| void | calc_arity () |
Additional Inherited Members | |
Protected Attributes inherited from gr::digital::constellation | |
| std::vector< gr_complex > | d_constellation |
| std::vector< int > | d_pre_diff_code |
| bool | d_apply_pre_diff_code |
| unsigned int | d_rotational_symmetry |
| unsigned int | d_dimensionality |
| unsigned int | d_arity |
| float | d_scalefactor |
| The factor by which the user given constellation points were scaled by to achieve an average amplitude of 1. More... | |
Digital constellation for DQPSK.
| gr::digital::constellation_dqpsk::~constellation_dqpsk | ( | ) |
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protected |
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virtual |
Returns the constellation point that matches best.
Implements gr::digital::constellation.
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static |