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openairinterface5g/openair1/PHY/TOOLS/lte_phy_scope.c
T
lukashov 1843ef7928 Merge branch 'develop' into feature-59-tm4 
Conflicts:
	openair1/PHY/TOOLS/lte_phy_scope.c
	openair1/SIMULATION/LTE_PHY/dlsim.c
2016-03-02 16:19:19 +01:00

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/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/* Form definition file generated by fdesign */
#include <stdlib.h>
#include "lte_phy_scope.h"
#define TPUT_WINDOW_LENGTH 100
int otg_enabled;
FL_COLOR rx_antenna_colors[4] = {FL_RED,FL_BLUE,FL_GREEN,FL_YELLOW};
float tput_time_enb[NUMBER_OF_UE_MAX][TPUT_WINDOW_LENGTH] = {{0}};
float tput_enb[NUMBER_OF_UE_MAX][TPUT_WINDOW_LENGTH] = {{0}};
float tput_time_ue[NUMBER_OF_UE_MAX][TPUT_WINDOW_LENGTH] = {{0}};
float tput_ue[NUMBER_OF_UE_MAX][TPUT_WINDOW_LENGTH] = {{0}};
float tput_ue_max[NUMBER_OF_UE_MAX] = {0};
static void ia_receiver_on_off( FL_OBJECT *button, long arg)
{
if (fl_get_button(button)) {
fl_set_object_label(button, "IA Receiver ON");
openair_daq_vars.use_ia_receiver = 1;
fl_set_object_color(button, FL_GREEN, FL_GREEN);
} else {
fl_set_object_label(button, "IA Receiver OFF");
openair_daq_vars.use_ia_receiver = 0;
fl_set_object_color(button, FL_RED, FL_RED);
}
}
static void dl_traffic_on_off( FL_OBJECT *button, long arg)
{
if (fl_get_button(button)) {
fl_set_object_label(button, "DL Traffic ON");
otg_enabled = 1;
fl_set_object_color(button, FL_GREEN, FL_GREEN);
} else {
fl_set_object_label(button, "DL Traffic OFF");
otg_enabled = 0;
fl_set_object_color(button, FL_RED, FL_RED);
}
}
FD_lte_phy_scope_enb *create_lte_phy_scope_enb( void )
{
FL_OBJECT *obj;
FD_lte_phy_scope_enb *fdui = fl_malloc( sizeof *fdui );
// Define form
fdui->lte_phy_scope_enb = fl_bgn_form( FL_NO_BOX, 800, 800 );
// This the whole UI box
obj = fl_add_box( FL_BORDER_BOX, 0, 0, 800, 800, "" );
fl_set_object_color( obj, FL_BLACK, FL_BLACK );
// Received signal
fdui->rxsig_t = fl_add_xyplot( FL_NORMAL_XYPLOT, 20, 20, 370, 100, "Received Signal (Time-Domain, dB)" );
fl_set_object_boxtype( fdui->rxsig_t, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->rxsig_t, FL_BLACK, FL_RED );
fl_set_object_lcolor( fdui->rxsig_t, FL_WHITE ); // Label color
fl_set_xyplot_ybounds(fdui->rxsig_t,10,70);
// Time-domain channel response
fdui->chest_t = fl_add_xyplot( FL_NORMAL_XYPLOT, 410, 20, 370, 100, "Channel Impulse Response (samples, abs)" );
fl_set_object_boxtype( fdui->chest_t, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->chest_t, FL_BLACK, FL_RED );
fl_set_object_lcolor( fdui->chest_t, FL_WHITE ); // Label color
// Frequency-domain channel response
fdui->chest_f = fl_add_xyplot( FL_IMPULSE_XYPLOT, 20, 140, 760, 100, "Channel Frequency Response (RE, dB)" );
fl_set_object_boxtype( fdui->chest_f, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->chest_f, FL_BLACK, FL_RED );
fl_set_object_lcolor( fdui->chest_f, FL_WHITE ); // Label color
fl_set_xyplot_ybounds( fdui->chest_f,30,70);
// LLR of PUSCH
fdui->pusch_llr = fl_add_xyplot( FL_POINTS_XYPLOT, 20, 260, 500, 200, "PUSCH Log-Likelihood Ratios (LLR, mag)" );
fl_set_object_boxtype( fdui->pusch_llr, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pusch_llr, FL_BLACK, FL_YELLOW );
fl_set_object_lcolor( fdui->pusch_llr, FL_WHITE ); // Label color
fl_set_xyplot_symbolsize( fdui->pusch_llr,2);
// I/Q PUSCH comp
fdui->pusch_comp = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 260, 240, 200, "PUSCH I/Q of MF Output" );
fl_set_object_boxtype( fdui->pusch_comp, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pusch_comp, FL_BLACK, FL_YELLOW );
fl_set_object_lcolor( fdui->pusch_comp, FL_WHITE ); // Label color
fl_set_xyplot_symbolsize( fdui->pusch_comp,2);
fl_set_xyplot_xgrid( fdui->pusch_llr,FL_GRID_MAJOR);
// I/Q PUCCH comp (format 1)
fdui->pucch_comp1 = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 480, 240, 100, "PUCCH1 Energy (SR)" );
fl_set_object_boxtype( fdui->pucch_comp1, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pucch_comp1, FL_BLACK, FL_YELLOW );
fl_set_object_lcolor( fdui->pucch_comp1, FL_WHITE ); // Label color
fl_set_xyplot_symbolsize( fdui->pucch_comp1,2);
// fl_set_xyplot_xgrid( fdui->pusch_llr,FL_GRID_MAJOR);
// I/Q PUCCH comp (fromat 1a/b)
fdui->pucch_comp = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 600, 240, 100, "PUCCH I/Q of MF Output" );
fl_set_object_boxtype( fdui->pucch_comp, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pucch_comp, FL_BLACK, FL_YELLOW );
fl_set_object_lcolor( fdui->pucch_comp, FL_WHITE ); // Label color
fl_set_xyplot_symbolsize( fdui->pucch_comp,2);
// fl_set_xyplot_xgrid( fdui->pusch_llr,FL_GRID_MAJOR);
// Throughput on PUSCH
fdui->pusch_tput = fl_add_xyplot( FL_NORMAL_XYPLOT, 20, 480, 500, 100, "PUSCH Throughput [frame]/[kbit/s]" );
fl_set_object_boxtype( fdui->pusch_tput, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pusch_tput, FL_BLACK, FL_WHITE );
fl_set_object_lcolor( fdui->pusch_tput, FL_WHITE ); // Label color
// Generic eNB Button
fdui->button_0 = fl_add_button( FL_PUSH_BUTTON, 20, 600, 240, 40, "" );
fl_set_object_lalign(fdui->button_0, FL_ALIGN_CENTER );
fl_set_button(fdui->button_0,0);
otg_enabled = 0;
fl_set_object_label(fdui->button_0, "DL Traffic OFF");
fl_set_object_color(fdui->button_0, FL_RED, FL_RED);
fl_set_object_callback(fdui->button_0, dl_traffic_on_off, 0 );
fl_end_form( );
fdui->lte_phy_scope_enb->fdui = fdui;
return fdui;
}
void phy_scope_eNB(FD_lte_phy_scope_enb *form,
PHY_VARS_eNB *phy_vars_enb,
int UE_id)
{
int eNB_id = 0;
int i,i2,arx,atx,ind,k;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_enb->lte_frame_parms;
int nsymb_ce = 12*frame_parms->N_RB_UL*frame_parms->symbols_per_tti;
uint8_t nb_antennas_rx = frame_parms->nb_antennas_rx;
uint8_t nb_antennas_tx = 1; // frame_parms->nb_antennas_tx; // in LTE Rel. 8 and 9 only a single transmit antenna is assumed at the UE
int16_t **rxsig_t;
int16_t **chest_t;
int16_t **chest_f;
int16_t *pusch_llr;
int16_t *pusch_comp;
int32_t *pucch1_comp;
int32_t *pucch1_thres;
int32_t *pucch1ab_comp;
float Re,Im,ymax;
float *llr, *bit;
float I[nsymb_ce*2], Q[nsymb_ce*2];
float I_pucch[10240],Q_pucch[10240],A_pucch[10240],B_pucch[10240],C_pucch[10240];
float rxsig_t_dB[nb_antennas_rx][FRAME_LENGTH_COMPLEX_SAMPLES];
float chest_t_abs[nb_antennas_rx][frame_parms->ofdm_symbol_size];
float *chest_f_abs;
float time[FRAME_LENGTH_COMPLEX_SAMPLES];
float time2[2048];
float freq[nsymb_ce*nb_antennas_rx*nb_antennas_tx];
int frame = phy_vars_enb->proc[0].frame_tx;
uint32_t total_dlsch_bitrate = phy_vars_enb->total_dlsch_bitrate;
int coded_bits_per_codeword = 0;
uint8_t harq_pid; // in TDD config 3 it is sf-2, i.e., can be 0,1,2
int mcs = 0;
// choose max MCS to compute coded_bits_per_codeword
if (phy_vars_enb->ulsch_eNB[UE_id]!=NULL) {
for (harq_pid=0; harq_pid<3; harq_pid++) {
mcs = cmax(phy_vars_enb->ulsch_eNB[UE_id]->harq_processes[harq_pid]->mcs,mcs);
}
}
coded_bits_per_codeword = frame_parms->N_RB_UL*12*get_Qm(mcs)*frame_parms->symbols_per_tti;
chest_f_abs = (float*) calloc(nsymb_ce*nb_antennas_rx*nb_antennas_tx,sizeof(float));
llr = (float*) calloc(coded_bits_per_codeword,sizeof(float)); // init to zero
bit = malloc(coded_bits_per_codeword*sizeof(float));
rxsig_t = (int16_t**) phy_vars_enb->lte_eNB_common_vars.rxdata[eNB_id];
chest_t = (int16_t**) phy_vars_enb->lte_eNB_pusch_vars[UE_id]->drs_ch_estimates_time[eNB_id];
chest_f = (int16_t**) phy_vars_enb->lte_eNB_pusch_vars[UE_id]->drs_ch_estimates[eNB_id];
pusch_llr = (int16_t*) phy_vars_enb->lte_eNB_pusch_vars[UE_id]->llr;
pusch_comp = (int16_t*) phy_vars_enb->lte_eNB_pusch_vars[UE_id]->rxdataF_comp[eNB_id][0];
pucch1_comp = (int32_t*) phy_vars_enb->pucch1_stats[UE_id];
pucch1_thres = (int32_t*) phy_vars_enb->pucch1_stats_thres[UE_id];
pucch1ab_comp = (int32_t*) phy_vars_enb->pucch1ab_stats[UE_id];
// Received signal in time domain of receive antenna 0
if (rxsig_t != NULL) {
if (rxsig_t[0] != NULL) {
for (i=0; i<FRAME_LENGTH_COMPLEX_SAMPLES; i++) {
rxsig_t_dB[0][i] = 10*log10(1.0+(float) ((rxsig_t[0][2*i])*(rxsig_t[0][2*i])+(rxsig_t[0][2*i+1])*(rxsig_t[0][2*i+1])));
time[i] = (float) i;
}
fl_set_xyplot_data(form->rxsig_t,time,rxsig_t_dB[0],FRAME_LENGTH_COMPLEX_SAMPLES,"","","");
}
for (arx=1; arx<nb_antennas_rx; arx++) {
if (rxsig_t[arx] != NULL) {
for (i=0; i<FRAME_LENGTH_COMPLEX_SAMPLES; i++) {
rxsig_t_dB[arx][i] = 10*log10(1.0+(float) ((rxsig_t[arx][2*i])*(rxsig_t[arx][2*i])+(rxsig_t[arx][2*i+1])*(rxsig_t[arx][2*i+1])));
}
fl_add_xyplot_overlay(form->rxsig_t,arx,time,rxsig_t_dB[arx],FRAME_LENGTH_COMPLEX_SAMPLES,rx_antenna_colors[arx]);
}
}
}
// Channel Impulse Response
if (chest_t != NULL) {
ymax = 0;
if (chest_t[0] !=NULL) {
for (i=0; i<(frame_parms->ofdm_symbol_size); i++) {
i2 = (i+(frame_parms->ofdm_symbol_size>>1))%frame_parms->ofdm_symbol_size;
time2[i] = (float)(i-(frame_parms->ofdm_symbol_size>>1));
chest_t_abs[0][i] = 10*log10((float) (1+chest_t[0][2*i2]*chest_t[0][2*i2]+chest_t[0][2*i2+1]*chest_t[0][2*i2+1]));
if (chest_t_abs[0][i] > ymax)
ymax = chest_t_abs[0][i];
}
fl_set_xyplot_data(form->chest_t,time2,chest_t_abs[0],(frame_parms->ofdm_symbol_size),"","","");
}
for (arx=1; arx<nb_antennas_rx; arx++) {
if (chest_t[arx] !=NULL) {
for (i=0; i<(frame_parms->ofdm_symbol_size>>3); i++) {
chest_t_abs[arx][i] = 10*log10((float) (1+chest_t[arx][2*i]*chest_t[arx][2*i]+chest_t[arx][2*i+1]*chest_t[arx][2*i+1]));
if (chest_t_abs[arx][i] > ymax)
ymax = chest_t_abs[arx][i];
}
fl_add_xyplot_overlay(form->chest_t,arx,time,chest_t_abs[arx],(frame_parms->ofdm_symbol_size>>3),rx_antenna_colors[arx]);
fl_set_xyplot_overlay_type(form->chest_t,arx,FL_DASHED_XYPLOT);
}
}
// Avoid flickering effect
// fl_get_xyplot_ybounds(form->chest_t,&ymin,&ymax);
fl_set_xyplot_ybounds(form->chest_t,0,ymax);
}
// Channel Frequency Response
if (chest_f != NULL) {
ind = 0;
for (atx=0; atx<nb_antennas_tx; atx++) {
for (arx=0; arx<nb_antennas_rx; arx++) {
if (chest_f[(atx<<1)+arx] != NULL) {
for (k=0; k<nsymb_ce; k++) {
freq[ind] = (float)ind;
Re = (float)(chest_f[(atx<<1)+arx][(2*k)]);
Im = (float)(chest_f[(atx<<1)+arx][(2*k)+1]);
chest_f_abs[ind] = (short)10*log10(1.0+((double)Re*Re + (double)Im*Im));
ind++;
}
}
}
}
// tx antenna 0
fl_set_xyplot_xbounds(form->chest_f,0,nb_antennas_rx*nb_antennas_tx*nsymb_ce);
fl_set_xyplot_xtics(form->chest_f,nb_antennas_rx*nb_antennas_tx*frame_parms->symbols_per_tti,3);
fl_set_xyplot_xgrid(form->chest_f,FL_GRID_MAJOR);
fl_set_xyplot_data(form->chest_f,freq,chest_f_abs,nsymb_ce,"","","");
for (arx=1; arx<nb_antennas_rx; arx++) {
fl_add_xyplot_overlay(form->chest_f,1,&freq[arx*nsymb_ce],&chest_f_abs[arx*nsymb_ce],nsymb_ce,rx_antenna_colors[arx]);
}
// other tx antennas
if (nb_antennas_tx > 1) {
if (nb_antennas_rx > 1) {
for (atx=1; atx<nb_antennas_tx; atx++) {
for (arx=0; arx<nb_antennas_rx; arx++) {
fl_add_xyplot_overlay(form->chest_f,(atx<<1)+arx,&freq[((atx<<1)+arx)*nsymb_ce],&chest_f_abs[((atx<<1)+arx)*nsymb_ce],nsymb_ce,rx_antenna_colors[arx]);
}
}
} else { // 1 rx antenna
atx=1;
arx=0;
fl_add_xyplot_overlay(form->chest_f,atx,&freq[atx*nsymb_ce],&chest_f_abs[atx*nsymb_ce],nsymb_ce,rx_antenna_colors[arx]);
}
}
}
// PUSCH LLRs
if (pusch_llr != NULL) {
for (i=0; i<coded_bits_per_codeword; i++) {
llr[i] = (float) pusch_llr[i];
bit[i] = (float) i;
}
fl_set_xyplot_data(form->pusch_llr,bit,llr,coded_bits_per_codeword,"","","");
}
// PUSCH I/Q of MF Output
if (pusch_comp!=NULL) {
ind=0;
for (k=0; k<frame_parms->symbols_per_tti; k++) {
for (i=0; i<12*frame_parms->N_RB_UL; i++) {
I[ind] = pusch_comp[(2*frame_parms->N_RB_UL*12*k)+2*i];
Q[ind] = pusch_comp[(2*frame_parms->N_RB_UL*12*k)+2*i+1];
ind++;
}
}
fl_set_xyplot_data(form->pusch_comp,I,Q,ind,"","","");
}
// PUSCH I/Q of MF Output
if (pucch1ab_comp!=NULL) {
for (ind=0; ind<10240; ind++) {
I_pucch[ind] = (float)pucch1ab_comp[2*(ind)];
Q_pucch[ind] = (float)pucch1ab_comp[2*(ind)+1];
A_pucch[ind] = 10*log10(pucch1_comp[ind]);
B_pucch[ind] = ind;
C_pucch[ind] = (float)pucch1_thres[ind];
}
fl_set_xyplot_data(form->pucch_comp,I_pucch,Q_pucch,10240,"","","");
fl_set_xyplot_data(form->pucch_comp1,B_pucch,A_pucch,1024,"","","");
fl_add_xyplot_overlay(form->pucch_comp1,1,B_pucch,C_pucch,1024,FL_RED);
fl_set_xyplot_ybounds(form->pucch_comp,-5000,5000);
fl_set_xyplot_xbounds(form->pucch_comp,-5000,5000);
fl_set_xyplot_ybounds(form->pucch_comp1,20,80);
}
// PUSCH Throughput
memmove( tput_time_enb[UE_id], &tput_time_enb[UE_id][1], (TPUT_WINDOW_LENGTH-1)*sizeof(float) );
memmove( tput_enb[UE_id], &tput_enb[UE_id][1], (TPUT_WINDOW_LENGTH-1)*sizeof(float) );
tput_time_enb[UE_id][TPUT_WINDOW_LENGTH-1] = (float) frame;
tput_enb[UE_id][TPUT_WINDOW_LENGTH-1] = ((float) total_dlsch_bitrate)/1000.0;
fl_set_xyplot_data(form->pusch_tput,tput_time_enb[UE_id],tput_enb[UE_id],TPUT_WINDOW_LENGTH,"","","");
// fl_get_xyplot_ybounds(form->pusch_tput,&ymin,&ymax);
// fl_set_xyplot_ybounds(form->pusch_tput,0,ymax);
fl_check_forms();
free(llr);
free(bit);
free(chest_f_abs);
}
FD_lte_phy_scope_ue *create_lte_phy_scope_ue( void ) {
FL_OBJECT *obj;
FD_lte_phy_scope_ue *fdui = fl_malloc( sizeof *fdui );
// Define form
fdui->lte_phy_scope_ue = fl_bgn_form( FL_NO_BOX, 800, 1000 );
// This the whole UI box
obj = fl_add_box( FL_BORDER_BOX, 0, 0, 800, 1000, "" );
fl_set_object_color( obj, FL_BLACK, FL_BLACK );
// Received signal
fdui->rxsig_t = fl_add_xyplot( FL_NORMAL_XYPLOT, 20, 20, 370, 100, "Received Signal (Time-Domain, dB)" );
fl_set_object_boxtype( fdui->rxsig_t, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->rxsig_t, FL_BLACK, FL_RED );
fl_set_object_lcolor( fdui->rxsig_t, FL_WHITE ); // Label color
fl_set_xyplot_ybounds(fdui->rxsig_t,30,70);
// Time-domain channel response
fdui->chest_t = fl_add_xyplot( FL_NORMAL_XYPLOT, 410, 20, 370, 100, "Channel Impulse Response (samples, abs)" );
fl_set_object_boxtype( fdui->chest_t, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->chest_t, FL_BLACK, FL_RED );
fl_set_object_lcolor( fdui->chest_t, FL_WHITE ); // Label color
// Frequency-domain channel response
fdui->chest_f = fl_add_xyplot( FL_IMPULSE_XYPLOT, 20, 140, 760, 100, "Channel Frequency Response (RE, dB)" );
fl_set_object_boxtype( fdui->chest_f, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->chest_f, FL_BLACK, FL_RED );
fl_set_object_lcolor( fdui->chest_f, FL_WHITE ); // Label color
fl_set_xyplot_ybounds( fdui->chest_f,30,70);
/*
// LLR of PBCH
fdui->pbch_llr = fl_add_xyplot( FL_POINTS_XYPLOT, 20, 260, 500, 100, "PBCH Log-Likelihood Ratios (LLR, mag)" );
fl_set_object_boxtype( fdui->pbch_llr, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pbch_llr, FL_BLACK, FL_GREEN );
fl_set_object_lcolor( fdui->pbch_llr, FL_WHITE ); // Label color
fl_set_xyplot_symbolsize( fdui->pbch_llr,2);
fl_set_xyplot_xgrid( fdui->pbch_llr,FL_GRID_MAJOR);
fl_set_xyplot_xbounds( fdui->pbch_llr,0,1920);
// I/Q PBCH comp
fdui->pbch_comp = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 260, 240, 100, "PBCH I/Q of MF Output" );
fl_set_object_boxtype( fdui->pbch_comp, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pbch_comp, FL_BLACK, FL_GREEN );
fl_set_object_lcolor( fdui->pbch_comp, FL_WHITE ); // Label color
fl_set_xyplot_symbolsize( fdui->pbch_comp,2);
fl_set_xyplot_xbounds( fdui->pbch_comp,-100,100);
fl_set_xyplot_ybounds( fdui->pbch_comp,-100,100);
// LLR of PDCCH
fdui->pdcch_llr = fl_add_xyplot( FL_POINTS_XYPLOT, 20, 380, 500, 100, "PDCCH Log-Likelihood Ratios (LLR, mag)" );
fl_set_object_boxtype( fdui->pdcch_llr, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pdcch_llr, FL_BLACK, FL_CYAN );
fl_set_object_lcolor( fdui->pdcch_llr, FL_WHITE ); // Label color
fl_set_xyplot_symbolsize( fdui->pdcch_llr,2);
// I/Q PDCCH comp
fdui->pdcch_comp = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 380, 240, 100, "PDCCH I/Q of MF Output" );
fl_set_object_boxtype( fdui->pdcch_comp, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pdcch_comp, FL_BLACK, FL_CYAN );
fl_set_object_lcolor( fdui->pdcch_comp, FL_WHITE ); // Label color
fl_set_xyplot_symbolsize( fdui->pdcch_comp,2);
fl_set_xyplot_xgrid( fdui->pdcch_llr,FL_GRID_MAJOR);
*/
int offset=240;
// LLR of PDSCH
fdui->pdsch_llr = fl_add_xyplot( FL_POINTS_XYPLOT, 20, 500-offset, 500, 200, "PDSCH Log-Likelihood Ratios (LLR, mag)" );
fl_set_object_boxtype( fdui->pdsch_llr, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pdsch_llr, FL_BLACK, FL_YELLOW );
fl_set_object_lcolor( fdui->pdsch_llr, FL_WHITE ); // Label color
fl_set_xyplot_symbolsize( fdui->pdsch_llr,2);
fl_set_xyplot_xgrid( fdui->pdsch_llr,FL_GRID_MAJOR);
// I/Q PDSCH comp
fdui->pdsch_comp = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 500-offset, 240, 200, "PDSCH I/Q of MF Output" );
fl_set_object_boxtype( fdui->pdsch_comp, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pdsch_comp, FL_BLACK, FL_YELLOW );
fl_set_object_lcolor( fdui->pdsch_comp, FL_WHITE ); // Label color
fl_set_xyplot_symbolsize( fdui->pdsch_comp,2);
// LLR of PDSCH
fdui->pdsch_llr1 = fl_add_xyplot( FL_POINTS_XYPLOT, 20, 720-offset, 500, 200, "PDSCH Log-Likelihood Ratios (LLR, mag)" );
fl_set_object_boxtype( fdui->pdsch_llr1, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pdsch_llr1, FL_BLACK, FL_YELLOW );
fl_set_object_lcolor( fdui->pdsch_llr1, FL_WHITE ); // Label color
fl_set_xyplot_symbolsize( fdui->pdsch_llr1,2);
fl_set_xyplot_xgrid( fdui->pdsch_llr1,FL_GRID_MAJOR);
// I/Q PDSCH comp
fdui->pdsch_comp1 = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 720-offset, 240, 200, "PDSCH I/Q of MF Output" );
fl_set_object_boxtype( fdui->pdsch_comp1, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pdsch_comp1, FL_BLACK, FL_YELLOW );
fl_set_object_lcolor( fdui->pdsch_comp1, FL_WHITE ); // Label color
fl_set_xyplot_symbolsize( fdui->pdsch_comp1,2);
/*
// Throughput on PDSCH
fdui->pdsch_tput = fl_add_xyplot( FL_NORMAL_XYPLOT, 20, 720, 500, 100, "PDSCH Throughput [frame]/[kbit/s]" );
fl_set_object_boxtype( fdui->pdsch_tput, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pdsch_tput, FL_BLACK, FL_WHITE );
fl_set_object_lcolor( fdui->pdsch_tput, FL_WHITE ); // Label color
// Generic UE Button
fdui->button_0 = fl_add_button( FL_PUSH_BUTTON, 540, 720, 240, 40, "" );
fl_set_object_lalign(fdui->button_0, FL_ALIGN_CENTER );
//openair_daq_vars.use_ia_receiver = 0;
fl_set_button(fdui->button_0,0);
fl_set_object_label(fdui->button_0, "IA Receiver OFF");
fl_set_object_color(fdui->button_0, FL_RED, FL_RED);
fl_set_object_callback(fdui->button_0, ia_receiver_on_off, 0 );
fl_hide_object(fdui->button_0);
*/
fl_end_form( );
fdui->lte_phy_scope_ue->fdui = fdui;
return fdui;
}
void phy_scope_UE(FD_lte_phy_scope_ue *form,
PHY_VARS_UE *phy_vars_ue,
int eNB_id,
int UE_id,
uint8_t subframe){
int i,arx,atx,ind,k;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->lte_frame_parms;
int nsymb_ce = frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti;
uint8_t nb_antennas_rx = frame_parms->nb_antennas_rx;
uint8_t nb_antennas_tx = frame_parms->nb_antennas_tx_eNB;
int16_t **rxsig_t;
int16_t **chest_t;
int16_t **chest_f;
int16_t *pdsch_llr,*pdsch_llr1;
int16_t *pdsch_comp,*pdsch_comp1;
int16_t *pdsch_mag0,*pdsch_mag1,*pdsch_magb0,*pdsch_magb1;
int8_t *pdcch_llr;
int16_t *pdcch_comp;
int8_t *pbch_llr;
int16_t *pbch_comp;
float Re,Im,ymax=1;
int num_pdcch_symbols=3;
float *llr, *bit, *chest_f_abs, llr_pbch[1920], bit_pbch[1920], *llr_pdcch, *bit_pdcch;
float *I, *Q;
float rxsig_t_dB[nb_antennas_rx][FRAME_LENGTH_COMPLEX_SAMPLES];
float **chest_t_abs;
float time[FRAME_LENGTH_COMPLEX_SAMPLES];
float freq[nsymb_ce*nb_antennas_rx*nb_antennas_tx];
int frame = phy_vars_ue->frame_rx;
uint32_t total_dlsch_bitrate = phy_vars_ue->bitrate[eNB_id];
int coded_bits_per_codeword0=0,coded_bits_per_codeword1=1;
int mod0,mod1;
int mcs0 = 0;
int mcs1=0;
unsigned char harq_pid = 0;
if (phy_vars_ue->dlsch_ue[eNB_id][0]!=NULL) {
harq_pid = phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid;
if (harq_pid>=8)
return;
mcs0 = phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->mcs;
// Button 0
/*
if(!phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->dl_power_off) {
// we are in TM5
fl_show_object(form->button_0);
}
*/
}
if (phy_vars_ue->dlsch_ue[eNB_id][1]!=NULL) {
harq_pid = phy_vars_ue->dlsch_ue[eNB_id][1]->current_harq_pid;
if (harq_pid>=8)
return;
mcs1 = phy_vars_ue->dlsch_ue[eNB_id][1]->harq_processes[harq_pid]->mcs;
}
if (phy_vars_ue->lte_ue_pdcch_vars[eNB_id]!=NULL) {
num_pdcch_symbols = phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols;
}
// coded_bits_per_codeword = frame_parms->N_RB_DL*12*get_Qm(mcs)*(frame_parms->symbols_per_tti);
if (phy_vars_ue->dlsch_ue[eNB_id][0]!=NULL) {
mod0 = get_Qm(mcs0);
coded_bits_per_codeword0 = get_G(frame_parms,
phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->nb_rb,
phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->rb_alloc_even,
get_Qm(mcs0),
phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->Nl,
num_pdcch_symbols,
frame,
subframe);
} else {
coded_bits_per_codeword0 = 0; //frame_parms->N_RB_DL*12*get_Qm(mcs)*(frame_parms->symbols_per_tti);
mod0=0;
}
if (phy_vars_ue->dlsch_ue[eNB_id][1]!=NULL) {
mod1 = get_Qm(mcs1);
coded_bits_per_codeword1 = get_G(frame_parms,
phy_vars_ue->dlsch_ue[eNB_id][1]->harq_processes[harq_pid]->nb_rb,
phy_vars_ue->dlsch_ue[eNB_id][1]->harq_processes[harq_pid]->rb_alloc_even,
get_Qm(mcs1),
phy_vars_ue->dlsch_ue[eNB_id][1]->harq_processes[harq_pid]->Nl,
num_pdcch_symbols,
frame,
subframe);
} else {
coded_bits_per_codeword1 = 0; //frame_parms->N_RB_DL*12*get_Qm(mcs)*(frame_parms->symbols_per_tti);
mod1=0;
}
I = (float*) calloc(nsymb_ce*2,sizeof(float));
Q = (float*) calloc(nsymb_ce*2,sizeof(float));
chest_t_abs = (float**) malloc(nb_antennas_rx*sizeof(float*));
for (arx=0;arx<nb_antennas_rx;arx++) {
chest_t_abs[arx] = (float*) calloc(frame_parms->ofdm_symbol_size,sizeof(float));
}
chest_f_abs = (float*) calloc(nsymb_ce*nb_antennas_rx*nb_antennas_tx,sizeof(float));
llr = (float*) calloc(coded_bits_per_codeword0,sizeof(float)); // init to zero
bit = malloc(coded_bits_per_codeword0*sizeof(float));
llr_pdcch = (float*) calloc(12*frame_parms->N_RB_DL*num_pdcch_symbols*2,sizeof(float)); // init to zero
bit_pdcch = (float*) calloc(12*frame_parms->N_RB_DL*num_pdcch_symbols*2,sizeof(float));
rxsig_t = (int16_t**) phy_vars_ue->lte_ue_common_vars.rxdata;
chest_t = (int16_t**) phy_vars_ue->lte_ue_common_vars.dl_ch_estimates_time[eNB_id];
chest_f = (int16_t**) phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id];
pbch_llr = (int8_t*) phy_vars_ue->lte_ue_pbch_vars[eNB_id]->llr;
pbch_comp = (int16_t*) phy_vars_ue->lte_ue_pbch_vars[eNB_id]->rxdataF_comp[0];
pdcch_llr = (int8_t*) phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->llr;
pdcch_comp = (int16_t*) phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->rxdataF_comp[0];
pdsch_llr = (int16_t*) phy_vars_ue->lte_ue_pdsch_vars[eNB_id]->llr[0]; // stream 0
pdsch_llr1 = (int16_t*) phy_vars_ue->lte_ue_pdsch_vars[eNB_id]->llr[1]; // stream 1
pdsch_comp = (int16_t*) phy_vars_ue->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp0[0];
//pdsch_comp = (int16_t*) phy_vars_ue->lte_ue_pdsch_vars[eNB_id]->rxdataF_ext[0];
//pdsch_comp1 = (int16_t*) phy_vars_ue->lte_ue_pdsch_vars[eNB_id]->rxdataF_ext[1];
pdsch_comp1 = (int16_t*) (phy_vars_ue->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[0][0])[0];
//pdsch_comp1 = (int16_t*) (phy_vars_ue->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[0][0])[0];
pdsch_mag0 = (int16_t*) phy_vars_ue->lte_ue_pdsch_vars[eNB_id]->dl_ch_mag0[0];
pdsch_mag1 = (int16_t*) phy_vars_ue->lte_ue_pdsch_vars[eNB_id]->dl_ch_mag1[0];
pdsch_magb0 = (int16_t*) phy_vars_ue->lte_ue_pdsch_vars[eNB_id]->dl_ch_magb0[0];
pdsch_magb1 = (int16_t*) phy_vars_ue->lte_ue_pdsch_vars[eNB_id]->dl_ch_magb1[0];
fl_freeze_form(form);
// Received signal in time domain of receive antenna 0
if (rxsig_t != NULL) {
if (rxsig_t[0] != NULL) {
for (i=0; i<FRAME_LENGTH_COMPLEX_SAMPLES; i++) {
rxsig_t_dB[0][i] = 10*log10(1.0+(float) ((rxsig_t[0][2*i])*(rxsig_t[0][2*i])+(rxsig_t[0][2*i+1])*(rxsig_t[0][2*i+1])));
time[i] = (float) i;
}
fl_set_xyplot_data(form->rxsig_t,time,rxsig_t_dB[0],FRAME_LENGTH_COMPLEX_SAMPLES,"","","");
}
for (arx=1;arx<nb_antennas_rx;arx++) {
if (rxsig_t[arx] != NULL) {
for (i=0; i<FRAME_LENGTH_COMPLEX_SAMPLES; i++) {
rxsig_t_dB[arx][i] = 10*log10(1.0+(float) ((rxsig_t[arx][2*i])*(rxsig_t[arx][2*i])+(rxsig_t[arx][2*i+1])*(rxsig_t[arx][2*i+1])));
}
fl_add_xyplot_overlay(form->rxsig_t,arx,time,rxsig_t_dB[arx],FRAME_LENGTH_COMPLEX_SAMPLES,rx_antenna_colors[arx]);
}
}
}
// Channel Impulse Response (still repeated format)
if (chest_t != NULL) {
ymax = 0;
if (chest_t[0] !=NULL) {
for (i=0; i<(frame_parms->ofdm_symbol_size>>3); i++) {
chest_t_abs[0][i] = (float) (chest_t[0][4*i]*chest_t[0][4*i]+chest_t[0][4*i+1]*chest_t[0][4*i+1]);
if (chest_t_abs[0][i] > ymax)
ymax = chest_t_abs[0][i];
}
fl_set_xyplot_data(form->chest_t,time,chest_t_abs[0],(frame_parms->ofdm_symbol_size>>3),"","","");
}
for (arx=1; arx<nb_antennas_rx; arx++) {
if (chest_t[arx] !=NULL) {
for (i=0; i<(frame_parms->ofdm_symbol_size>>3); i++) {
chest_t_abs[arx][i] = (float) (chest_t[arx][4*i]*chest_t[arx][4*i]+chest_t[arx][4*i+1]*chest_t[arx][4*i+1]);
if (chest_t_abs[arx][i] > ymax)
ymax = chest_t_abs[arx][i];
}
fl_add_xyplot_overlay(form->chest_t,arx,time,chest_t_abs[arx],(frame_parms->ofdm_symbol_size>>3),rx_antenna_colors[arx]);
fl_set_xyplot_overlay_type(form->chest_t,arx,FL_DASHED_XYPLOT);
}
}
// Avoid flickering effect
// fl_get_xyplot_ybounds(form->chest_t,&ymin,&ymax);
fl_set_xyplot_ybounds(form->chest_t,0,ymax);
}
// Channel Frequency Response (includes 5 complex sample for filter)
if (chest_f != NULL) {
ind = 0;
for (atx=0;atx<nb_antennas_tx;atx++) {
for (arx=0;arx<nb_antennas_rx;arx++) {
if (chest_f[(atx<<1)+arx] != NULL) {
for (k=0; k<nsymb_ce; k++) {
freq[ind] = (float)ind;
Re = (float)(chest_f[(atx<<1)+arx][(2*k)]);
Im = (float)(chest_f[(atx<<1)+arx][(2*k)+1]);
chest_f_abs[ind] = (short)10*log10(1.0+((double)Re*Re + (double)Im*Im));
ind++;
}
}
}
}
// tx antenna 0
fl_set_xyplot_xbounds(form->chest_f,0,nb_antennas_rx*nb_antennas_tx*nsymb_ce);
//fl_set_xyplot_xtics(form->chest_f,nb_antennas_rx*nb_antennas_tx*frame_parms->symbols_per_tti,2);
// fl_set_xyplot_xtics(form->chest_f,nb_antennas_rx*nb_antennas_tx*2,2);
fl_set_xyplot_xgrid(form->chest_f,FL_GRID_MAJOR);
fl_set_xyplot_data(form->chest_f,freq,chest_f_abs,nsymb_ce,"","","");
for (arx=1;arx<nb_antennas_rx;arx++) {
fl_add_xyplot_overlay(form->chest_f,1,&freq[arx*nsymb_ce],&chest_f_abs[arx*nsymb_ce],nsymb_ce,rx_antenna_colors[arx]);
}
// other tx antennas
if (nb_antennas_tx > 1) {
if (nb_antennas_rx > 1) {
for (atx=1;atx<nb_antennas_tx;atx++) {
for (arx=0;arx<nb_antennas_rx;arx++) {
fl_add_xyplot_overlay(form->chest_f,(atx<<1)+arx,&freq[((atx<<1)+arx)*nsymb_ce],&chest_f_abs[((atx<<1)+arx)*nsymb_ce],nsymb_ce,rx_antenna_colors[arx]);
}
}
} else { // 1 rx antenna
atx=1; arx=0;
fl_add_xyplot_overlay(form->chest_f,atx,&freq[atx*nsymb_ce],&chest_f_abs[atx*nsymb_ce],nsymb_ce,rx_antenna_colors[arx]);
}
}
}
/*
// PBCH LLRs
if (pbch_llr != NULL) {
for (i=0; i<1920;i++) {
llr_pbch[i] = (float) pbch_llr[i];
bit_pbch[i] = (float) i;
}
fl_set_xyplot_data(form->pbch_llr,bit_pbch,llr_pbch,1920,"","","");
}
// PBCH I/Q of MF Output
if (pbch_comp!=NULL) {
for (i=0; i<72*2; i++) {
I[i] = pbch_comp[2*i];
Q[i] = pbch_comp[2*i+1];
}
fl_set_xyplot_data(form->pbch_comp,I,Q,72*2,"","","");
}
// PDCCH LLRs
if (pdcch_llr != NULL) {
for (i=0; i<12*frame_parms->N_RB_DL*2*num_pdcch_symbols;i++) {
llr_pdcch[i] = (float) pdcch_llr[i];
bit_pdcch[i] = (float) i;
}
fl_set_xyplot_xbounds(form->pdcch_llr,0,12*frame_parms->N_RB_DL*2*3);
fl_set_xyplot_data(form->pdcch_llr,bit_pdcch,llr_pdcch,12*frame_parms->N_RB_DL*2*num_pdcch_symbols,"","","");
}
// PDCCH I/Q of MF Output
if (pdcch_comp!=NULL) {
for (i=0; i<12*frame_parms->N_RB_DL*num_pdcch_symbols; i++) {
I[i] = pdcch_comp[2*i];
Q[i] = pdcch_comp[2*i+1];
}
fl_set_xyplot_data(form->pdcch_comp,I,Q,12*frame_parms->N_RB_DL*num_pdcch_symbols,"","","");
}
*/
// PDSCH LLRs CW0
if (pdsch_llr != NULL) {
for (i=0; i<coded_bits_per_codeword0/mod0; i++) {
llr[i] = (float) pdsch_llr[mod0*i];
bit[i] = (float) i;
}
fl_set_xyplot_xbounds(form->pdsch_llr,0,coded_bits_per_codeword0/mod0);
fl_set_xyplot_data(form->pdsch_llr,bit,llr,coded_bits_per_codeword0/mod0,"","","");
}
// PDSCH I/Q of MF Output
if (pdsch_comp!=NULL) {
ind=0;
for (k=0; k<frame_parms->symbols_per_tti; k++) {
for (i=0; i<12*frame_parms->N_RB_DL/2; i++) {
I[ind] = pdsch_comp[(2*frame_parms->N_RB_DL*12*k)+4*i];
Q[ind] = pdsch_comp[(2*frame_parms->N_RB_DL*12*k)+4*i+1];
ind++;
}
}
fl_set_xyplot_data(form->pdsch_comp,I,Q,ind,"","","");
}
if (pdsch_mag0 != NULL) {
ind=0;
for (k=0; k<frame_parms->symbols_per_tti; k++) {
for (i=0; i<12*frame_parms->N_RB_DL/2; i++) {
I[ind] = pdsch_mag0[(2*frame_parms->N_RB_DL*12*k)+4*i]*cos(i*2*M_PI/(12*frame_parms->N_RB_DL/2));
Q[ind] = pdsch_mag0[(2*frame_parms->N_RB_DL*12*k)+4*i+1]*sin(i*2*M_PI/(12*frame_parms->N_RB_DL/2));
ind++;
}
}
fl_add_xyplot_overlay(form->pdsch_comp,1,I,Q,ind,FL_GREEN);
}
if (pdsch_magb0 != NULL) {
ind=0;
for (k=0; k<frame_parms->symbols_per_tti; k++) {
for (i=0; i<12*frame_parms->N_RB_DL/2; i++) {
I[ind] = pdsch_magb0[(2*frame_parms->N_RB_DL*12*k)+4*i]*cos(i*2*M_PI/(12*frame_parms->N_RB_DL/2));
Q[ind] = pdsch_magb0[(2*frame_parms->N_RB_DL*12*k)+4*i+1]*sin(i*2*M_PI/(12*frame_parms->N_RB_DL/2));
ind++;
}
}
fl_add_xyplot_overlay(form->pdsch_comp,2,I,Q,ind,FL_RED);
}
if ((pdsch_mag0 != NULL) && (pdsch_magb0 != NULL)) {
ind=0;
for (k=0; k<frame_parms->symbols_per_tti; k++) {
for (i=0; i<12*frame_parms->N_RB_DL/2; i++) {
I[ind] =
(pdsch_mag0[(2*frame_parms->N_RB_DL*12*k)+4*i]+
pdsch_magb0[(2*frame_parms->N_RB_DL*12*k)+4*i])*
cos(i*2*M_PI/(12*frame_parms->N_RB_DL/2));
Q[ind] =
(pdsch_mag0[(2*frame_parms->N_RB_DL*12*k)+4*i+1]+
pdsch_magb0[(2*frame_parms->N_RB_DL*12*k)+4*i+1])*
sin(i*2*M_PI/(12*frame_parms->N_RB_DL/2));
ind++;
}
}
fl_add_xyplot_overlay(form->pdsch_comp,3,I,Q,ind,FL_BLUE);
}
// PDSCH LLRs CW1
if (pdsch_llr1 != NULL) {
for (i=0; i<coded_bits_per_codeword1/mod1; i++) {
llr[i] = (float) pdsch_llr1[mod1*i];
bit[i] = (float) i;
}
fl_set_xyplot_xbounds(form->pdsch_llr1,0,coded_bits_per_codeword1/mod1);
fl_set_xyplot_data(form->pdsch_llr1,bit,llr,coded_bits_per_codeword1/mod1,"","","");
}
// PDSCH I/Q of MF Output
if (pdsch_comp1!=NULL) {
ind=0;
for (k=0; k<frame_parms->symbols_per_tti; k++) {
for (i=0; i<12*frame_parms->N_RB_DL/2; i++) {
I[ind] = pdsch_comp1[(2*frame_parms->N_RB_DL*12*k)+4*i];
Q[ind] = pdsch_comp1[(2*frame_parms->N_RB_DL*12*k)+4*i+1];
ind++;
}
}
fl_set_xyplot_data(form->pdsch_comp1,I,Q,ind,"","","");
}
if (pdsch_mag1 != NULL) {
ind=0;
for (k=0; k<frame_parms->symbols_per_tti; k++) {
for (i=0; i<12*frame_parms->N_RB_DL/2; i++) {
I[ind] = pdsch_mag1[(2*frame_parms->N_RB_DL*12*k)+4*i]*cos(i*2*M_PI/(12*frame_parms->N_RB_DL/2));
Q[ind] = pdsch_mag1[(2*frame_parms->N_RB_DL*12*k)+4*i+1]*sin(i*2*M_PI/(12*frame_parms->N_RB_DL/2));
ind++;
}
}
fl_add_xyplot_overlay(form->pdsch_comp1,1,I,Q,ind,FL_GREEN);
}
if (pdsch_magb1 != NULL) {
ind=0;
for (k=0; k<frame_parms->symbols_per_tti; k++) {
for (i=0; i<12*frame_parms->N_RB_DL/2; i++) {
I[ind] = pdsch_magb1[(2*frame_parms->N_RB_DL*12*k)+4*i]*cos(i*2*M_PI/(12*frame_parms->N_RB_DL/2));
Q[ind] = pdsch_magb1[(2*frame_parms->N_RB_DL*12*k)+4*i+1]*sin(i*2*M_PI/(12*frame_parms->N_RB_DL/2));
ind++;
}
}
fl_add_xyplot_overlay(form->pdsch_comp1,2,I,Q,ind,FL_RED);
}
if ((pdsch_mag1 != NULL) && (pdsch_magb1 != NULL)) {
ind=0;
for (k=0; k<frame_parms->symbols_per_tti; k++) {
for (i=0; i<12*frame_parms->N_RB_DL/2; i++) {
I[ind] =
(pdsch_mag1[(2*frame_parms->N_RB_DL*12*k)+4*i]+
pdsch_magb1[(2*frame_parms->N_RB_DL*12*k)+4*i])*
cos(i*2*M_PI/(12*frame_parms->N_RB_DL/2));
Q[ind] =
(pdsch_mag1[(2*frame_parms->N_RB_DL*12*k)+4*i+1]+
pdsch_magb1[(2*frame_parms->N_RB_DL*12*k)+4*i+1])*
sin(i*2*M_PI/(12*frame_parms->N_RB_DL/2));
ind++;
}
}
fl_add_xyplot_overlay(form->pdsch_comp1,3,I,Q,ind,FL_BLUE);
}
/*
// PDSCH Throughput
memcpy((void*)tput_time_ue[UE_id],(void*)&tput_time_ue[UE_id][1],(TPUT_WINDOW_LENGTH-1)*sizeof(float));
memcpy((void*)tput_ue[UE_id],(void*)&tput_ue[UE_id][1],(TPUT_WINDOW_LENGTH-1)*sizeof(float));
tput_time_ue[UE_id][TPUT_WINDOW_LENGTH-1] = (float) frame;
tput_ue[UE_id][TPUT_WINDOW_LENGTH-1] = ((float) total_dlsch_bitrate)/1000.0;
if (tput_ue[UE_id][TPUT_WINDOW_LENGTH-1] > tput_ue_max[UE_id]) {
tput_ue_max[UE_id] = tput_ue[UE_id][TPUT_WINDOW_LENGTH-1];
}
fl_set_xyplot_data(form->pdsch_tput,tput_time_ue[UE_id],tput_ue[UE_id],TPUT_WINDOW_LENGTH,"","","");
fl_set_xyplot_ybounds(form->pdsch_tput,0,tput_ue_max[UE_id]);
*/
fl_unfreeze_form(form);
fl_check_forms();
free(I);
free(Q);
free(chest_f_abs);
free(llr);
free(bit);
free(bit_pdcch);
free(llr_pdcch);
for (arx=0;arx<nb_antennas_rx;arx++) {
free(chest_t_abs[arx]);
}
}
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