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author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2018-12-04 16:45:58 +0100 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2018-12-04 16:45:58 +0100 |
commit | 5cf52c74e9eb6bf8a82af4509ff3eb5106f928f9 (patch) | |
tree | a7edc1dfd2b2f4469f4dc4d760fdfa83a25fa710 /python/dpd/Model_Lut.py | |
parent | d5cbe10c0e2298b0e40161607a3da158249bdb82 (diff) | |
download | dabmod-5cf52c74e9eb6bf8a82af4509ff3eb5106f928f9.tar.gz dabmod-5cf52c74e9eb6bf8a82af4509ff3eb5106f928f9.tar.bz2 dabmod-5cf52c74e9eb6bf8a82af4509ff3eb5106f928f9.zip |
Rework GUI and DPDCE
Diffstat (limited to 'python/dpd/Model_Lut.py')
-rw-r--r-- | python/dpd/Model_Lut.py | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/python/dpd/Model_Lut.py b/python/dpd/Model_Lut.py new file mode 100644 index 0000000..e70fdb0 --- /dev/null +++ b/python/dpd/Model_Lut.py @@ -0,0 +1,60 @@ +# -*- coding: utf-8 -*- +# +# DPD Computation Engine, model implementation using polynomial +# +# http://www.opendigitalradio.org +# Licence: The MIT License, see notice at the end of this file + +import os +import logging +import numpy as np + +class Lut: + """Implements a model that calculates lookup table coefficients""" + + def __init__(self, + c, + learning_rate=1., + plot=False): + """ + + :rtype: + """ + logging.debug("Initialising LUT Model") + self.c = c + self.learning_rate = learning_rate + self.plot = plot + self.reset_coefs() + + def reset_coefs(self): + self.scalefactor = 0xFFFFFFFF # max uint32_t value + self.lut = np.ones(32, dtype=np.complex64) + + def train(self, tx_abs, rx_abs, phase_diff): + pass + + def get_dpd_data(self): + return "lut", self.scalefactor, self.lut + +# The MIT License (MIT) +# +# Copyright (c) 2017 Andreas Steger +# Copyright (c) 2017 Matthias P. Braendli +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. |