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do_OFDM_mod_rt to perform on each symbol

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This commit is contained in:
Xiwen JIANG
2016-08-22 10:33:43 +02:00
parent 1cbb2c5caa
commit bc9c4cfebc
1 changed files with 22 additions and 2 deletions
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targets/RT/USER/lte-softmodem.c
+22 -2
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@@ -962,7 +962,21 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
((subframe_select(&phy_vars_eNB->lte_frame_parms,subframe)==SF_S))) { ((subframe_select(&phy_vars_eNB->lte_frame_parms,subframe)==SF_S))) {
// LOG_D(HW,"Frame %d: Generating slot %d\n",frame,next_slot); // LOG_D(HW,"Frame %d: Generating slot %d\n",frame,next_slot);
do_OFDM_mod_l(&phy_vars_eNB->lte_eNB_common_vars,
0,
subframe<<1,
&phy_vars_eNB->lte_frame_parms);
// if S-subframe generate first slot only
if (subframe_select(&phy_vars_eNB->lte_frame_parms,subframe) == SF_DL) {
do_OFDM_mod_l(&phy_vars_eNB->lte_eNB_common_vars,
0,
1+(subframe<<1),
&phy_vars_eNB->lte_frame_parms);
}
/*
for (aa=0; aa<phy_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) { for (aa=0; aa<phy_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
if (phy_vars_eNB->lte_frame_parms.Ncp == EXTENDED) { if (phy_vars_eNB->lte_frame_parms.Ncp == EXTENDED) {
PHY_ofdm_mod(&phy_vars_eNB->lte_eNB_common_vars.txdataF[0][aa][slot_offset_F], PHY_ofdm_mod(&phy_vars_eNB->lte_eNB_common_vars.txdataF[0][aa][slot_offset_F],
@@ -989,7 +1003,9 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
7, 7,
&(phy_vars_eNB->lte_frame_parms)); &(phy_vars_eNB->lte_frame_parms));
} }
} */
for (aa=0; aa<phy_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
// if S-subframe generate first slot only // if S-subframe generate first slot only
if (subframe_select(&phy_vars_eNB->lte_frame_parms,subframe) == SF_S) if (subframe_select(&phy_vars_eNB->lte_frame_parms,subframe) == SF_S)
len = phy_vars_eNB->lte_frame_parms.samples_per_tti>>1; len = phy_vars_eNB->lte_frame_parms.samples_per_tti>>1;
@@ -1012,9 +1028,13 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti)) if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti))
tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti; tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti;
((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[0] = ((short*)dummy_tx_b)[2*i]<<openair0_cfg[0].iq_txshift; /* ((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[0] = ((short*)dummy_tx_b)[2*i]<<openair0_cfg[0].iq_txshift;
((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[1] = ((short*)dummy_tx_b)[2*i+1]<<openair0_cfg[0].iq_txshift; ((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[1] = ((short*)dummy_tx_b)[2*i+1]<<openair0_cfg[0].iq_txshift; */
((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[0] = ((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[0]<<openair0_cfg[0].iq_txshift;
((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[1] = ((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[1]<<openair0_cfg[0].iq_txshift;
} }
// if S-subframe switch to RX in second subframe // if S-subframe switch to RX in second subframe
if (subframe_select(&phy_vars_eNB->lte_frame_parms,subframe) == SF_S) { if (subframe_select(&phy_vars_eNB->lte_frame_parms,subframe) == SF_S) {