From d5cbe10c0e2298b0e40161607a3da158249bdb82 Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Tue, 4 Dec 2018 10:18:33 +0100 Subject: Move python stuff to folder --- python/dpd/src/Model_Lut.py | 60 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 python/dpd/src/Model_Lut.py (limited to 'python/dpd/src/Model_Lut.py') diff --git a/python/dpd/src/Model_Lut.py b/python/dpd/src/Model_Lut.py new file mode 100644 index 0000000..e70fdb0 --- /dev/null +++ b/python/dpd/src/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. -- cgit v1.2.3