diff options
Diffstat (limited to 'dpd')
| -rwxr-xr-x | dpd/main.py | 26 | ||||
| -rw-r--r-- | dpd/src/Adapt.py | 30 |
2 files changed, 48 insertions, 8 deletions
diff --git a/dpd/main.py b/dpd/main.py index 69d6175..923a7f8 100755 --- a/dpd/main.py +++ b/dpd/main.py @@ -66,7 +66,7 @@ parser.add_argument('--samplerate', default=8192000, type=int, parser.add_argument('--coefs', default='poly.coef', help='File with DPD coefficients, which will be read by ODR-DabMod', required=False) -parser.add_argument('--txgain', default=70, +parser.add_argument('--txgain', default=78, help='TX Gain', required=False, type=int) @@ -164,11 +164,8 @@ while i < num_iter: continue tx, rx, phase_diff, n_per_bin = extStat.extract(txframe_aligned, rxframe_aligned) - n_use = int(len(n_per_bin) * 0.35) - tx = tx[:n_use] - rx = rx[:n_use] - phase_diff = phase_diff[:n_use] - if all(c.ES_n_per_bin == np.array(n_per_bin)[0:n_use]): + + if extStat.n_meas >= 15: state = "model" else: state = "measure" @@ -189,6 +186,8 @@ while i < num_iter: # Report elif state == "report": try: + path = adapt.dump() + off = SA.calc_offset(txframe_aligned) tx_mer = MER.calc_mer(txframe_aligned[off:off+c.T_U], debug=True) rx_mer = MER.calc_mer(rxframe_aligned[off:off+c.T_U], debug=True) @@ -208,13 +207,24 @@ while i < num_iter: if dpddata[0] == "poly": coefs_am = dpddata[1] coefs_pm = dpddata[2] - logging.info("It {}: coefs_am {}, coefs_pm {}". - format(i, coefs_am, coefs_pm)) + logging.info("It {}: coefs_am {}". + format(i, coefs_am)) + logging.info("It {}: coefs_pm {}". + format(i, coefs_pm)) if dpddata[0] == "lut": scalefactor = dpddata[1] lut = dpddata[2] logging.info("It {}: LUT scalefactor {}, LUT {}". format(i, scalefactor, lut)) + + model.reset_coefs() + dpd_data = model.get_dpd_data() + adapt.set_predistorter(dpd_data) + tx_gain = tx_gain - 1 + if tx_gain < 89: + adapt.set_txgain(tx_gain) + else: + break state = "measure" except: logging.warning("Iteration {}: Report failed.".format(i)) diff --git a/dpd/src/Adapt.py b/dpd/src/Adapt.py index f21bb87..84b65f6 100644 --- a/dpd/src/Adapt.py +++ b/dpd/src/Adapt.py @@ -12,6 +12,11 @@ the ZMQ remote control socket. import zmq import logging import numpy as np +import os +import datetime +import pickle + +logging_path = os.path.dirname(logging.getLoggerClass().root.handlers[0].baseFilename) LUT_LEN=32 FORMAT_POLY=1 @@ -200,6 +205,31 @@ class Adapt: raise ValueError("Unknown predistorter '{}'".format(dpddata[0])) self.send_receive("set memlesspoly coeffile {}".format(self.coef_path)) + def dump(self, path=None): + if path is None: + dt = datetime.datetime.now().isoformat() + path = logging_path + "/" + dt + "_adapt.pkl" + d = { + "txgain":self.get_txgain(), + "rxgain":self.get_rxgain(), + "digital_gain":self.get_digital_gain(), + "predistorter":self.get_predistorter() + } + with open(path, "w") as f: + pickle.dump(d,f) + + return path + + def load(self, path): + with open(path, "r") as f: + d = pickle.load(f) + + self.set_txgain(d["txgain"]) + self.set_digital_gain(d["digital_gain"]) + self.set_rxgain(d["rxgain"]) + self.set_predistorter(d["predistorter"]) + + # The MIT License (MIT) # # Copyright (c) 2017 Andreas Steger, Matthias P. Braendli |