libosmogsm  0.11.0-dirty
Osmocom GSM library
src/gsm/conv_cs2_gen.c File Reference
#include <stdint.h>
#include <osmocom/core/conv.h>

Variables

static const uint8_t cs2_state [][2]
static const uint8_t cs2_output [][2]
static const int cs2_puncture []
struct osmo_conv_code gsm0503_cs2
 CS2 convolutional code: G0 = 1 + D3 + D4 G1 = 1 + D + D3 + D4.

Variable Documentation

const uint8_t cs2_output[][2] [static]
Initial value:
 {
        {  0,  3 },
        {  1,  2 },
        {  0,  3 },
        {  1,  2 },
        {  3,  0 },
        {  2,  1 },
        {  3,  0 },
        {  2,  1 },
        {  3,  0 },
        {  2,  1 },
        {  3,  0 },
        {  2,  1 },
        {  0,  3 },
        {  1,  2 },
        {  0,  3 },
        {  1,  2 },
}
const int cs2_puncture[] [static]
const uint8_t cs2_state[][2] [static]
Initial value:
 {
        {  0,  1 },
        {  2,  3 },
        {  4,  5 },
        {  6,  7 },
        {  8,  9 },
        { 10, 11 },
        { 12, 13 },
        { 14, 15 },
        {  0,  1 },
        {  2,  3 },
        {  4,  5 },
        {  6,  7 },
        {  8,  9 },
        { 10, 11 },
        { 12, 13 },
        { 14, 15 },
}
Initial value:
 {
        .N = 2,
        .K = 5,
        .len = 290,
        .next_output = cs2_output,
        .next_state = cs2_state,
        .puncture = cs2_puncture,
}

CS2 convolutional code: G0 = 1 + D3 + D4 G1 = 1 + D + D3 + D4.

structure describing CS2 convolutional code:.

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