GNU Radio C++ API Reference: core_algorithms.h Source File

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core_algorithms.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2004,2012 Free Software Foundation, Inc.
4 *
5 * This file is part of GNU Radio
6 *
7 * SPDX-License-Identifier: GPL-3.0-or-later
8 *
9 */
10
11#ifndef INCLUDED_CORE_ALGORITHMS_H
12#define INCLUDED_CORE_ALGORITHMS_H
13
14#include <gnuradio/digital/metric_type.h>
15#include <gnuradio/trellis/fsm.h>
16#include <gnuradio/trellis/interleaver.h>
17#include <cmath>
18#include <vector>
19
20namespace gr {
21namespace trellis {
22
23 float min(float a, float b);
24 float min_star(float a, float b);
25
26template <class T>
27 void viterbi_algorithm(int I,
28 int S,
29 int O,
30 const std::vector<int>& NS,
31 const std::vector<int>& OS,
32 const std::vector<std::vector<int>>& PS,
33 const std::vector<std::vector<int>>& PI,
34 int K,
35 int S0,
36 int SK,
37 const float* in,
38 T* out);
39
40template <class Ti, class To>
41 void viterbi_algorithm_combined(int I,
42 int S,
43 int O,
44 const std::vector<int>& NS,
45 const std::vector<int>& OS,
46 const std::vector<std::vector<int>>& PS,
47 const std::vector<std::vector<int>>& PI,
48 int K,
49 int S0,
50 int SK,
51 int D,
52 const std::vector<Ti>& TABLE,
53 digital::trellis_metric_type_t TYPE,
54 const Ti* in,
55 To* out);
56
57 void siso_algorithm(int I,
58 int S,
59 int O,
60 const std::vector<int>& NS,
61 const std::vector<int>& OS,
62 const std::vector<std::vector<int>>& PS,
63 const std::vector<std::vector<int>>& PI,
64 int K,
65 int S0,
66 int SK,
67 bool POSTI,
68 bool POSTO,
69 float (*p2mymin)(float, float),
70 const float* priori,
71 const float* prioro,
72 float* post);
73
74template <class T>
75 void siso_algorithm_combined(int I,
76 int S,
77 int O,
78 const std::vector<int>& NS,
79 const std::vector<int>& OS,
80 const std::vector<std::vector<int>>& PS,
81 const std::vector<std::vector<int>>& PI,
82 int K,
83 int S0,
84 int SK,
85 bool POSTI,
86 bool POSTO,
87 float (*p2mymin)(float, float),
88 int D,
89 const std::vector<T>& TABLE,
90 digital::trellis_metric_type_t TYPE,
91 const float* priori,
92 const T* observations,
93 float* post);
94
95template <class T>
96 void sccc_decoder(const fsm& FSMo,
97 int STo0,
98 int SToK,
99 const fsm& FSMi,
100 int STi0,
101 int STiK,
102 const interleaver& INTERLEAVER,
103 int blocklength,
104 int iterations,
105 float (*p2mymin)(float, float),
106 const float* iprioro,
107 T* data);
108
109template <class Ti, class To>
110 void sccc_decoder_combined(const fsm& FSMo,
111 int STo0,
112 int SToK,
113 const fsm& FSMi,
114 int STi0,
115 int STiK,
116 const interleaver& INTERLEAVER,
117 int blocklength,
118 int iterations,
119 float (*p2mymin)(float, float),
120 int D,
121 const std::vector<Ti>& TABLE,
122 digital::trellis_metric_type_t METRIC_TYPE,
123 float scaling,
124 const Ti* observations,
125 To* data);
126
127template <class T>
128 void pccc_decoder(const fsm& FSM1,
129 int ST10,
130 int ST1K,
131 const fsm& FSM2,
132 int ST20,
133 int ST2K,
134 const interleaver& INTERLEAVER,
135 int blocklength,
136 int iterations,
137 float (*p2mymin)(float, float),
138 const float* cprioro,
139 T* data);
140
141template <class Ti, class To>
142 void pccc_decoder_combined(const fsm& FSM1,
143 int ST10,
144 int ST1K,
145 const fsm& FSM2,
146 int ST20,
147 int ST2K,
148 const interleaver& INTERLEAVER,
149 int blocklength,
150 int iterations,
151 float (*p2mymin)(float, float),
152 int D,
153 const std::vector<Ti>& TABLE,
154 digital::trellis_metric_type_t METRIC_TYPE,
155 float scaling,
156 const Ti* observations,
157 To* data);
158
159} /* namespace trellis */
160} /* namespace gr */
161
162#endif /* INCLUDED_CORE_ALGORITHMS_H */
D
#define D(...)
Definition basic_block_pydoc_template.h:10
gr::trellis::fsm
Finite State Machine Specification class.
Definition fsm.h:33
gr::trellis::interleaver
INTERLEAVER class.
Definition interleaver.h:27
fsm.h
interleaver.h
metric_type.h
gr::digital::trellis_metric_type_t
trellis_metric_type_t
Definition metric_type.h:17
gr::trellis
Definition base.h:17
gr::trellis::siso_algorithm
void siso_algorithm(int I, int S, int O, const std::vector< int > &NS, const std::vector< int > &OS, const std::vector< std::vector< int > > &PS, const std::vector< std::vector< int > > &PI, int K, int S0, int SK, bool POSTI, bool POSTO, float(*p2mymin)(float, float), const float *priori, const float *prioro, float *post)
gr::trellis::sccc_decoder_combined
void sccc_decoder_combined(const fsm &FSMo, int STo0, int SToK, const fsm &FSMi, int STi0, int STiK, const interleaver &INTERLEAVER, int blocklength, int iterations, float(*p2mymin)(float, float), int D, const std::vector< Ti > &TABLE, digital::trellis_metric_type_t METRIC_TYPE, float scaling, const Ti *observations, To *data)
gr::trellis::min_star
float min_star(float a, float b)
gr::trellis::pccc_decoder
void pccc_decoder(const fsm &FSM1, int ST10, int ST1K, const fsm &FSM2, int ST20, int ST2K, const interleaver &INTERLEAVER, int blocklength, int iterations, float(*p2mymin)(float, float), const float *cprioro, T *data)
gr::trellis::siso_algorithm_combined
void siso_algorithm_combined(int I, int S, int O, const std::vector< int > &NS, const std::vector< int > &OS, const std::vector< std::vector< int > > &PS, const std::vector< std::vector< int > > &PI, int K, int S0, int SK, bool POSTI, bool POSTO, float(*p2mymin)(float, float), int D, const std::vector< T > &TABLE, digital::trellis_metric_type_t TYPE, const float *priori, const T *observations, float *post)
gr::trellis::pccc_decoder_combined
void pccc_decoder_combined(const fsm &FSM1, int ST10, int ST1K, const fsm &FSM2, int ST20, int ST2K, const interleaver &INTERLEAVER, int blocklength, int iterations, float(*p2mymin)(float, float), int D, const std::vector< Ti > &TABLE, digital::trellis_metric_type_t METRIC_TYPE, float scaling, const Ti *observations, To *data)
gr::trellis::viterbi_algorithm
void viterbi_algorithm(int I, int S, int O, const std::vector< int > &NS, const std::vector< int > &OS, const std::vector< std::vector< int > > &PS, const std::vector< std::vector< int > > &PI, int K, int S0, int SK, const float *in, T *out)
gr::trellis::min
float min(float a, float b)
gr::trellis::viterbi_algorithm_combined
void viterbi_algorithm_combined(int I, int S, int O, const std::vector< int > &NS, const std::vector< int > &OS, const std::vector< std::vector< int > > &PS, const std::vector< std::vector< int > > &PI, int K, int S0, int SK, int D, const std::vector< Ti > &TABLE, digital::trellis_metric_type_t TYPE, const Ti *in, To *out)
gr::trellis::sccc_decoder
void sccc_decoder(const fsm &FSMo, int STo0, int SToK, const fsm &FSMi, int STi0, int STiK, const interleaver &INTERLEAVER, int blocklength, int iterations, float(*p2mymin)(float, float), const float *iprioro, T *data)
gr
GNU Radio logging wrapper.
Definition basic_block.h:29
S
#define S(x)
Definition rpcserver_thrift.h:24