diff options
Diffstat (limited to 'python/dpd/Measure.py')
| -rw-r--r-- | python/dpd/Measure.py | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/python/dpd/Measure.py b/python/dpd/Measure.py index eb3c199..e5a72c7 100644 --- a/python/dpd/Measure.py +++ b/python/dpd/Measure.py @@ -90,6 +90,26 @@ class Measure: return txframe, tx_ts, rxframe, rx_ts + def get_samples_unaligned(self, short=False): + """Connect to ODR-DabMod, retrieve TX and RX samples, load + into numpy arrays, and return a tuple + (txframe, tx_ts, rxframe, rx_ts, rx_median, tx_median) + """ + + n_samps = int(self.num_samples_to_request / 4) if short else self.num_samples_to_request + txframe, tx_ts, rxframe, rx_ts = self.receive_tcp(n_samps) + + # Normalize received signal with sent signal + rx_median = np.median(np.abs(rxframe)) + tx_median = np.median(np.abs(txframe)) + rxframe = rxframe / rx_median * tx_median + + + logging.info( + "Measurement done, tx %d %s, rx %d %s" % + (len(txframe), txframe.dtype, len(rxframe), rxframe.dtype)) + + return txframe, tx_ts, rxframe, rx_ts, rx_median, tx_median def get_samples(self, short=False): """Connect to ODR-DabMod, retrieve TX and RX samples, load |