diff options
Diffstat (limited to 'dpd/src/TX_Agc.py')
| -rw-r--r-- | dpd/src/TX_Agc.py | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/dpd/src/TX_Agc.py b/dpd/src/TX_Agc.py index 6f4cee8..c3d0698 100644 --- a/dpd/src/TX_Agc.py +++ b/dpd/src/TX_Agc.py @@ -24,10 +24,10 @@ import src.Adapt as Adapt class TX_Agc: def __init__(self, adapt, - max_txgain=80, - tx_median_target=0.1, - tx_median_threshold_max=0.15, - tx_median_threshold_min=0.05): + max_txgain=85, + tx_median_target=0.04, + tx_median_threshold_max=0.07, + tx_median_threshold_min=0.02): """ In order to avoid digital clipping, this class increases the TX gain and reduces the digital gain. Digital clipping happens @@ -62,8 +62,7 @@ class TX_Agc: tx_median = np.median(np.abs(tx)) if tx_median > self.tx_median_threshold_tolerate_max or\ tx_median < self.tx_median_threshold_tolerate_min: - delta_db = \ - np.floor(20 * np.log10(self.tx_median_target / tx_median)).astype(int) + delta_db = 20 * np.log10(self.tx_median_target / tx_median) new_txgain = self.adapt.get_txgain() - delta_db assert new_txgain < self.max_txgain,\ "TX_Agc failed. New TX gain of {} is too large.".format( @@ -77,8 +76,8 @@ class TX_Agc: self.adapt.set_digital_gain(digital_gain) logging.info( - "digital_gain = {}, txgain_new = {}, " \ - "delta_db = {}, tx_median {}, " \ + "digital_gain = {}, txgain_new = {}, "\ + "delta_db = {}, tx_median {}, "\ "digital_gain_factor = {}". format(digital_gain, txgain, delta_db, tx_median, digital_gain_factor)) |