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| author | andreas128 <Andreas> | 2017-09-29 18:50:41 +0200 | 
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| committer | andreas128 <Andreas> | 2017-09-29 18:50:41 +0200 | 
| commit | 5e3ca125bfc56d31b9c9ef819eab9171b73b7333 (patch) | |
| tree | 297d400f754742faf6bfc4fc7eff9858163c845c /dpd/src/Test_data.py | |
| parent | 64e0193824262e93e7cd67bb8c3af68d278f990c (diff) | |
| download | dabmod-5e3ca125bfc56d31b9c9ef819eab9171b73b7333.tar.gz dabmod-5e3ca125bfc56d31b9c9ef819eab9171b73b7333.tar.bz2 dabmod-5e3ca125bfc56d31b9c9ef819eab9171b73b7333.zip | |
Cleanup
Diffstat (limited to 'dpd/src/Test_data.py')
| -rw-r--r-- | dpd/src/Test_data.py | 136 | 
1 files changed, 0 insertions, 136 deletions
| diff --git a/dpd/src/Test_data.py b/dpd/src/Test_data.py deleted file mode 100644 index bbef282..0000000 --- a/dpd/src/Test_data.py +++ /dev/null @@ -1,136 +0,0 @@ -# -*- coding: utf-8 -*- -# -# Modulation Error Rate -# -# http://www.opendigitalradio.org -# Licence: The MIT License, see notice at the end of this file - -import datetime -import os -import logging -import time -try: -    logging_path = os.path.dirname(logging.getLoggerClass().root.handlers[0].baseFilename) -except: -    logging_path = "/tmp/" - -import src.Const -import src.Dab_Util -import numpy as np -import matplotlib -matplotlib.use('agg') -import matplotlib.pyplot as plt - - -class Test_data: -    def __init__(self, sample_rate, type): -        """ -        Standardized access to complex64 test data files. -         -        :param sample_rate:  -        :param type:  -         -        Testing: -        TD = src.Test_data.Test_data(8192000, 'file') -        tx_orig = TD.get_symbol(0,0) -        fig = plt.figure(figsize=(9,6)) -        ax = fig.add_subplot(2,1,1) -        ax.plot(tx_orig) -        ax = fig.add_subplot(2,1,2) -        plt.plot(np.angle(np.fft.fftshift(np.fft.fft(tx_orig))), 'p') -        """ - -        self.c = src.Const.Const(sample_rate,, False -        self.du = src.Dab_Util.Dab_Util(sample_rate) - -        self.file_paths = { -            (2048000, 'file'): -                ("./test_data/odr-dabmod_to_file_2048_NoFir_noDPD.iq", -                 ( -                    self.c.T_F +    # Pipelineing -                    self.c.T_NULL + # NULL Symbol -                    self.c.T_S +    # Synchronization Symbol -                    self.c.T_C      # Cyclic Prefix -                 )), -            (8192000, 'file'): -                ("./test_data/odr-dabmod_to_file_8192_NoFir_noDPD.iq", -                 ( -                     self.c.T_F +    # Pipelining -                     self.c.T_U +    # Pipelining Resampler TODO(?) -                     self.c.T_NULL + # NULL Symbol -                     self.c.T_S +    # Synchronization Symbol -                     self.c.T_C      # Cyclic Prefix -                 )), -            (8192000, 'rec_noFir'): -                ("./test_data/odr-dabmod_reconding_8192_NoFir_DPD_2104.iq", -                 ( 64 )), -            (8192000, 'rec_fir'): -                ("./test_data/odr-dabmod_reconding_8192_Fir_DPD_2104.iq", -                 ( 232 )), -        } - -        config = (sample_rate, type) -        if not config in self.file_paths.keys(): -            raise RuntimeError("Configuration not found, possible are:\n {}". -                               format(self.file_paths)) - -        self.path, self.file_offset = self.file_paths[(sample_rate, type)] - -    def _load_from_file(self, offset, length): -        print(offset, length, self.file_offset) -        return self.du.fromfile( -            self.path, -            length=length, -            offset=offset + self.file_offset) - -    def get_symbol_without_prefix(self, -                                  frame_idx=0, -                                  symbol_idx=0, -                                  off=0): -        return self._load_from_file( -            frame_idx*self.c.T_F + -            symbol_idx*self.c.T_S + -            off, -            self.c.T_U) - -    def get_symbol_with_prefix(self, -                               frame_idx=0, -                               symbol_idx=0, -                               n_symbols=1, -                               off=0): -        offset = ( -            frame_idx*self.c.T_F + -            symbol_idx*self.c.T_S - -            self.c.T_C + -            off) -        return self._load_from_file( offset, self.c.T_S * n_symbols) - -    def get_file_length_in_symbols(self): -        symbol_size = float( -                        64/8 * # complex 64 -                        self.c.T_S # Symbol Size -                    ) -        return os.path.getsize(self.path) / symbol_size - - -# The MIT License (MIT) -# -# Copyright (c) 2017 Andreas Steger -# -# 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. | 
