Method onCostasRecovery

Components/TimeWindow.cpp:1873–1929

}

void
TimeWindow::onCostasRecovery(void)
{
  if (!this->ui->realWaveform->isComplete())
    return;

  try {
    enum sigutils_costas_kind kind = SU_COSTAS_KIND_BPSK;

    SUFLOAT relBw = SU_ABS2NORM_FREQ(
          this->fs,
          this->ui->costasBwSpin->value());

    SUFLOAT tau = 1. / SU_ABS2NORM_BAUD(
          this->fs,
          this->ui->costasArmBwSpin->value());
    const SUCOMPLEX *orig;
    SUCOMPLEX *dest;
    SUSCOUNT len;

    this->getTransformRegion(
          orig,
          dest,
          len,
          this->ui->afcSelCheck->isChecked());

    switch (this->ui->costasOrderCombo->currentIndex()) {
      case 0:
        kind = SU_COSTAS_KIND_BPSK;
        break;

      case 1:
        kind = SU_COSTAS_KIND_QPSK;
        break;

      case 2:
        kind = SU_COSTAS_KIND_8PSK;
        break;
    }

    CostasRecoveryTask *task = new CostasRecoveryTask(
          orig,
          dest,
          len,
          tau,
          relBw,
          kind);

    this->notifyTaskRunning(true);
    this->taskController.process("costas", task);
  } catch (Suscan::Exception &e) {
    QMessageBox::warning(
          this,
          "Costas carrier recovery",
          "Cannot perform operation: " + QString(e.what()));
  }
}