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@ -1287,13 +1287,13 @@ void phch_worker::start_plot() {
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#endif
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}
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int phch_worker::read_ce_abs(float *ce_abs) {
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int phch_worker::read_ce_abs(float *ce_abs, uint32_t tx_antenna, uint32_t rx_antenna) {
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uint32_t i=0;
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int sz = srslte_symbol_sz(cell.nof_prb);
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bzero(ce_abs, sizeof(float)*sz);
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int g = (sz - 12*cell.nof_prb)/2;
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for (i = 0; i < 12*cell.nof_prb; i++) {
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ce_abs[g+i] = 20 * log10f(cabsf(ue_dl.ce_m[0][0][i]));
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ce_abs[g+i] = 20 * log10f(cabsf(ue_dl.ce_m[tx_antenna][rx_antenna][i]));
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if (isinf(ce_abs[g+i])) {
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ce_abs[g+i] = -80;
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}
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@ -1434,7 +1434,7 @@ void phch_worker::tr_log_end()
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#ifdef ENABLE_GUI
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plot_real_t pce;
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plot_real_t pce[SRSLTE_MAX_PORTS][SRSLTE_MAX_PORTS];
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plot_scatter_t pconst;
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#define SCATTER_PDSCH_BUFFER_LEN (20*6*SRSLTE_SF_LEN_RE(SRSLTE_MAX_PRB, SRSLTE_CP_NORM))
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#define SCATTER_PDSCH_PLOT_LEN 4000
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@ -1445,18 +1445,29 @@ void *plot_thread_run(void *arg) {
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srsue::phch_worker *worker = (srsue::phch_worker*) arg;
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sdrgui_init();
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plot_real_init(&pce);
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plot_real_setTitle(&pce, (char*) "Channel Response - Magnitude");
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plot_real_setLabels(&pce, (char*) "Index", (char*) "dB");
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plot_real_setYAxisScale(&pce, -40, 40);
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for (uint32_t tx = 0; tx < worker->get_cell_nof_ports(); tx++) {
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for (uint32_t rx = 0; rx < worker->get_rx_nof_antennas(); rx++) {
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char str_buf[64];
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snprintf(str_buf, 64, "|H%d%d|", rx, tx);
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plot_real_init(&pce[tx][rx]);
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plot_real_setTitle(&pce[tx][rx], str_buf);
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plot_real_setLabels(&pce[tx][rx], (char *) "Index", (char *) "dB");
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plot_real_setYAxisScale(&pce[tx][rx], -40, 40);
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plot_real_addToWindowGrid(&pce[tx][rx], (char*)"srsue", tx, rx);
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}
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}
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plot_scatter_init(&pconst);
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plot_scatter_setTitle(&pconst, (char*) "PDSCH - Equalized Symbols");
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plot_scatter_setXAxisScale(&pconst, -4, 4);
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plot_scatter_setYAxisScale(&pconst, -4, 4);
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plot_real_addToWindowGrid(&pce, (char*)"srsue", 0, 0);
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plot_scatter_addToWindowGrid(&pconst, (char*)"srsue", 0, 1);
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plot_scatter_addToWindowGrid(&pconst, (char*)"srsue", 0, worker->get_rx_nof_antennas());
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int n;
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@ -1468,9 +1479,13 @@ void *plot_thread_run(void *arg) {
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n = worker->read_pdsch_d(&tmp_plot2[readed_pdsch_re]);
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readed_pdsch_re += n;
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} else {
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n = worker->read_ce_abs(tmp_plot);
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for (uint32_t tx = 0; tx < worker->get_cell_nof_ports(); tx++) {
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for (uint32_t rx = 0; rx < worker->get_rx_nof_antennas(); rx++) {
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n = worker->read_ce_abs(tmp_plot, tx, rx);
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if (n > 0) {
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plot_real_setNewData(&pce, tmp_plot, n);
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plot_real_setNewData(&pce[tx][rx], tmp_plot, n);
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}
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}
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}
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if (readed_pdsch_re > 0) {
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plot_scatter_setNewData(&pconst, tmp_plot2, readed_pdsch_re);
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