mirror of https://github.com/PentHertz/srsLTE.git
PDSCH-NR: Added single layer channel equalization
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@ -552,6 +552,7 @@ int srslte_pdsch_nr_decode(srslte_pdsch_nr_t* q,
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// Antenna port demapping
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// ... Not implemented
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srslte_predecoding_single(x[0], channel->ce[0][0], x[0], NULL, nof_re, 1.0f, channel->noise_estimate);
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// Layer demapping
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if (grant->nof_layers > 1) {
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@ -104,8 +104,6 @@ int main(int argc, char** argv)
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goto clean_exit;
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}
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srslte_sch_nr_decoder_cfg_t decoder_cfg = {};
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decoder_cfg.disable_simd = false;
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if (srslte_pdsch_nr_init_rx(&pdsch_rx) < SRSLTE_SUCCESS) {
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ERROR("Error initiating SCH NR for Rx\n");
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goto clean_exit;
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@ -178,6 +176,11 @@ int main(int argc, char** argv)
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mcs_end = SRSLTE_MIN(mcs + 1, mcs_end);
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}
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if (srslte_chest_dl_res_init(&chest, carrier.nof_prb) < SRSLTE_SUCCESS) {
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ERROR("Initiating chest\n");
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goto clean_exit;
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}
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for (n_prb = n_prb_start; n_prb < n_prb_end; n_prb++) {
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for (mcs = mcs_start; mcs < mcs_end; mcs++) {
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@ -212,6 +215,11 @@ int main(int argc, char** argv)
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srslte_softbuffer_rx_reset(pdsch_grant.tb[tb].softbuffer.rx);
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}
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for (uint32_t i = 0; i < pdsch_grant.tb->nof_re; i++) {
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chest.ce[0][0][i] = 1.0f;
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}
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chest.nof_re = pdsch_grant.tb->nof_re;
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if (srslte_pdsch_nr_decode(&pdsch_rx, &pdsch_cfg, &pdsch_grant, &chest, sf_symbols, pdsch_res) < SRSLTE_SUCCESS) {
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ERROR("Error encoding\n");
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goto clean_exit;
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@ -259,6 +267,7 @@ int main(int argc, char** argv)
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ret = SRSLTE_SUCCESS;
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clean_exit:
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srslte_chest_dl_res_free(&chest);
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srslte_random_free(rand_gen);
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srslte_pdsch_nr_free(&pdsch_tx);
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srslte_pdsch_nr_free(&pdsch_rx);
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