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48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Copyright 2016 Ettus Research LLC.
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#
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# This is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# This software is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this software; see the file COPYING. If not, write to
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# the Free Software Foundation, Inc., 51 Franklin Street,
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# Boston, MA 02110-1301, USA.
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#
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from gnuradio import gr
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from gnuradio import blocks
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import numpy as np
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class phase_calc_ccf(gr.hier_block2):
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"""
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docstring for block phase_calc_ccf
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"""
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def __init__(self):
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gr.hier_block2.__init__(
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self,
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"phase_calc_ccf",
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gr.io_signature(2, 2, gr.sizeof_gr_complex), # Input signature
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gr.io_signature(1, 1, gr.sizeof_float)) # Output signature
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self.block = dict()
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self.block['mult_conj'] = blocks.multiply_conjugate_cc()
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self.block['arg'] = blocks.complex_to_arg()
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self.block['mult_const'] = blocks.multiply_const_ff(180.0 / np.pi)
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self.connect((self, 0), (self.block['mult_conj'], 0))
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self.connect((self, 1), (self.block['mult_conj'], 1))
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self.connect((self.block['mult_conj'], 0), (self.block['arg'], 0))
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self.connect((self.block['arg'], 0), (self.block['mult_const'], 0))
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self.connect((self.block['mult_const'], 0), (self, 0))
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