From 71fc73c85ff18bacfeeb6307def98e293768fa60 Mon Sep 17 00:00:00 2001 From: ismagom Date: Wed, 25 Feb 2015 11:28:20 +0100 Subject: [PATCH] Updated chest_dl to uplink --- lte/phy/lib/ch_estimation/src/chest_dl.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/lte/phy/lib/ch_estimation/src/chest_dl.c b/lte/phy/lib/ch_estimation/src/chest_dl.c index 9f66bbac6..3b039e8d6 100644 --- a/lte/phy/lib/ch_estimation/src/chest_dl.c +++ b/lte/phy/lib/ch_estimation/src/chest_dl.c @@ -63,7 +63,7 @@ int chest_dl_init(chest_dl_t *q, lte_cell_t cell) { bzero(q, sizeof(chest_dl_t)); - ret = refsignal_cs_generate(&q->csr_signal, cell); + ret = refsignal_cs_init(&q->csr_signal, cell); if (ret != LIBLTE_SUCCESS) { fprintf(stderr, "Error initializing CSR signal (%d)\n",ret); goto clean_exit; @@ -285,9 +285,9 @@ static void interpolate_pilots(chest_dl_t *q, cf_t *ce, uint32_t port_id) /* Interpolate in the frequency domain */ for (l=0;lcell, l, port_id, 0); + uint32_t fidx_offset = refsignal_cs_fidx(q->cell, l, port_id, 0); interp_linear_offset(&q->interp_lin, &pilot_avg(0), - &ce[refsignal_nsymbol(l,q->cell.cp, port_id) * q->cell.nof_prb * RE_X_RB], + &ce[refsignal_cs_nsymbol(l,q->cell.cp, port_id) * q->cell.nof_prb * RE_X_RB], fidx_offset, RE_X_RB/2-fidx_offset); } @@ -323,7 +323,7 @@ float chest_dl_rssi(chest_dl_t *q, cf_t *input, uint32_t port_id) { float rssi = 0; uint32_t nsymbols = refsignal_cs_nof_symbols(port_id); for (l=0;lcell.cp, port_id) * q->cell.nof_prb * RE_X_RB]; + cf_t *tmp = &input[refsignal_cs_nsymbol(l, q->cell.cp, port_id) * q->cell.nof_prb * RE_X_RB]; rssi += vec_dot_prod_conj_ccc(tmp, tmp, q->cell.nof_prb * RE_X_RB); } return rssi/nsymbols;