def test_div_cc_2 (self):
src1_data = (5-10j, 9+9j, -15-5j, 1024+1024j)
src2_data = (10+10j, 3+3j, -5-5j, 64+64j)
expected_result = (-.25-.75j, 3+0j, 2-1j, 16+0j)
op = gr.divide_cc (2)
self.help_cc ((src1_data, src2_data),
expected_result, op, port_prefix='complex_in_')
def test_div_cc_1(self):
src1_data = (2 - 2j, 1 - 1j, -8 + 0j)
expected_result = (0.25 + .25j, .5 + .5j, -.125 + 0j)
op = gr.divide_cc(1)
self.help_cc((src1_data, ),
expected_result,
op,
port_prefix='SINGLE_PORT')
def test_div_cc_2(self):
src1_data = (5 - 10j, 9 + 9j, -15 - 5j, 1024 + 1024j)
src2_data = (10 + 10j, 3 + 3j, -5 - 5j, 64 + 64j)
expected_result = (-.25 - .75j, 3 + 0j, 2 - 1j, 16 + 0j)
op = gr.divide_cc(2)
self.help_cc((src1_data, src2_data),
expected_result,
op,
port_prefix='complex_in_')
def __init__(self):
gr.top_block.__init__(self)
##################################################
# Variables
##################################################
self.signal_freq = signal_freq = 5000
self.samp_rate = samp_rate = 48000
self.bw = bw = 200
##################################################
# Blocks
##################################################
self.gr_probe_ref = gr.probe_signal_f()
self.gr_probe_mag = gr.probe_signal_f()
self.gr_probe_arg = gr.probe_signal_f()
self.gr_nlog10_ff_ref = gr.nlog10_ff(1, 1, 0)
self.gr_nlog10_ff_0 = gr.nlog10_ff(1, 1, 0)
self.gr_divide_xx_0 = gr.divide_cc(1)
self.gr_complex_to_mag_ref = gr.complex_to_mag(1)
self.gr_complex_to_mag_0 = gr.complex_to_mag(1)
self.gr_complex_to_arg_0 = gr.complex_to_arg(1)
self.band_pass_filter_0_0 = gr.fir_filter_fcc(
1,
firdes.complex_band_pass(
1, samp_rate, signal_freq - bw / 2, signal_freq + bw / 2, 100, firdes.WIN_BLACKMAN, 6.76
),
)
self.band_pass_filter_0 = gr.fir_filter_fcc(
1,
firdes.complex_band_pass(
1, samp_rate, signal_freq - bw / 2, signal_freq + bw / 2, 100, firdes.WIN_BLACKMAN, 6.76
),
)
self.audio_source_0 = audio.source(samp_rate, "", True)
##################################################
# Connections
##################################################
self.connect((self.band_pass_filter_0_0, 0), (self.gr_complex_to_mag_0, 0))
self.connect((self.gr_complex_to_mag_0, 0), (self.gr_nlog10_ff_0, 0))
self.connect((self.gr_divide_xx_0, 0), (self.gr_complex_to_arg_0, 0))
self.connect((self.band_pass_filter_0_0, 0), (self.gr_divide_xx_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.gr_divide_xx_0, 1))
self.connect((self.audio_source_0, 1), (self.band_pass_filter_0_0, 0))
self.connect((self.audio_source_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.gr_nlog10_ff_0, 0), (self.gr_probe_mag, 0))
self.connect((self.gr_complex_to_arg_0, 0), (self.gr_probe_arg, 0))
self.connect((self.band_pass_filter_0, 0), (self.gr_complex_to_mag_ref, 0))
self.connect((self.gr_complex_to_mag_ref, 0), (self.gr_nlog10_ff_ref, 0))
self.connect((self.gr_nlog10_ff_ref, 0), (self.gr_probe_ref, 0))
def __init__(self, vlen):
gr.hier_block2.__init__(self, "vector_equalizer",
gr.io_signature(1,1,gr.sizeof_gr_complex*vlen),
gr.io_signature(1,1,gr.sizeof_gr_complex*vlen))
self.input=gr.add_const_vcc([0.0]*vlen)
self.connect(self, self.input)
c2mag = gr.complex_to_mag(vlen)
max_v = gr.max_ff(vlen)
interpolator = gr.interp_fir_filter_fff(vlen,[1.0]*vlen)
f2c = gr.float_to_complex()
v2s = gr.vector_to_stream(gr.sizeof_gr_complex, vlen)
normalizer = gr.divide_cc()
s2v = gr.stream_to_vector(gr.sizeof_gr_complex, vlen)
self.connect(self.input, v2s, (normalizer,0))
self.connect(self.input, c2mag, max_v, interpolator, f2c, (normalizer,1))
self.connect(normalizer, s2v)
self.connect(s2v, self)
def __init__(self, vlen):
gr.hier_block2.__init__(
self, "vector_equalizer",
gr.io_signature(1, 1, gr.sizeof_gr_complex * vlen),
gr.io_signature(1, 1, gr.sizeof_gr_complex * vlen))
self.input = gr.add_const_vcc([0.0] * vlen)
self.connect(self, self.input)
c2mag = gr.complex_to_mag(vlen)
max_v = gr.max_ff(vlen)
interpolator = gr.interp_fir_filter_fff(vlen, [1.0] * vlen)
f2c = gr.float_to_complex()
v2s = gr.vector_to_stream(gr.sizeof_gr_complex, vlen)
normalizer = gr.divide_cc()
s2v = gr.stream_to_vector(gr.sizeof_gr_complex, vlen)
self.connect(self.input, v2s, (normalizer, 0))
self.connect(self.input, c2mag, max_v, interpolator, f2c,
(normalizer, 1))
self.connect(normalizer, s2v)
self.connect(s2v, self)
def test_div_cc_1 (self):
src1_data = (2-2j, 1-1j, -8+0j)
expected_result = (0.25+.25j, .5+.5j, -.125+0j)
op = gr.divide_cc (1)
self.help_cc ((src1_data,),
expected_result, op, port_prefix='SINGLE_PORT')
def __init__(self, subcarriers):
common_power_allocator.__init__(self, subcarriers,
gr.divide_cc(subcarriers))
def __init__(self, freq_corr=0, N_id_1=134, avg_frames=1, N_id_2=0, decim=16): grc_wxgui.top_block_gui.__init__(self, title="Sss Corr2 Gui") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.freq_corr = freq_corr self.N_id_1 = N_id_1 self.avg_frames = avg_frames self.N_id_2 = N_id_2 self.decim = decim ################################################## # Variables ################################################## self.vec_half_frame = vec_half_frame = 30720*5/decim self.samp_rate = samp_rate = 30720e3/decim self.rot = rot = 0 self.noise_level = noise_level = 0 self.fft_size = fft_size = 2048/decim ################################################## # Blocks ################################################## _rot_sizer = wx.BoxSizer(wx.VERTICAL) self._rot_text_box = forms.text_box( parent=self.GetWin(), sizer=_rot_sizer, value=self.rot, callback=self.set_rot, label='rot', converter=forms.float_converter(), proportion=0, ) self._rot_slider = forms.slider( parent=self.GetWin(), sizer=_rot_sizer, value=self.rot, callback=self.set_rot, minimum=0, maximum=1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_rot_sizer) _noise_level_sizer = wx.BoxSizer(wx.VERTICAL) self._noise_level_text_box = forms.text_box( parent=self.GetWin(), sizer=_noise_level_sizer, value=self.noise_level, callback=self.set_noise_level, label='noise_level', converter=forms.float_converter(), proportion=0, ) self._noise_level_slider = forms.slider( parent=self.GetWin(), sizer=_noise_level_sizer, value=self.noise_level, callback=self.set_noise_level, minimum=0, maximum=10, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_noise_level_sizer) self.wxgui_scopesink2_0 = scopesink2.scope_sink_c( self.GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=2, trig_mode=gr.gr_TRIG_MODE_AUTO, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_0.win) self.gr_vector_to_stream_1 = gr.vector_to_stream(gr.sizeof_gr_complex*1, fft_size) self.gr_vector_to_stream_0_2 = gr.vector_to_stream(gr.sizeof_gr_complex*1, fft_size) self.gr_vector_to_stream_0_1 = gr.vector_to_stream(gr.sizeof_gr_complex*1, fft_size) self.gr_vector_to_stream_0_0 = gr.vector_to_stream(gr.sizeof_gr_complex*1, fft_size) self.gr_vector_to_stream_0 = gr.vector_to_stream(gr.sizeof_float*1, fft_size) self.gr_vector_source_x_0_0_0 = gr.vector_source_c((gen_pss_fd(N_id_2, fft_size, False).get_data()), True, fft_size) self.gr_vector_source_x_0_0 = gr.vector_source_c((gen_pss_fd(N_id_2, fft_size, False).get_data()), True, fft_size) self.gr_vector_source_x_0 = gr.vector_source_c((gen_sss_fd( N_id_1, N_id_2, fft_size).get_sss(True)), True, fft_size) self.gr_stream_to_vector_0_0 = gr.stream_to_vector(gr.sizeof_gr_complex*1, fft_size) self.gr_stream_to_vector_0 = gr.stream_to_vector(gr.sizeof_gr_complex*1, fft_size) self.gr_repeat_0 = gr.repeat(gr.sizeof_float*1, fft_size) self.gr_null_sink_0_0 = gr.null_sink(gr.sizeof_gr_complex*1) self.gr_null_sink_0 = gr.null_sink(gr.sizeof_gr_complex*1) self.gr_noise_source_x_0 = gr.noise_source_c(gr.GR_GAUSSIAN, noise_level, 0) self.gr_multiply_xx_1 = gr.multiply_vcc(1) self.gr_multiply_xx_0 = gr.multiply_vcc(fft_size) self.gr_multiply_const_vxx_1 = gr.multiply_const_vcc((1/1500., )) self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((exp(rot*2*numpy.pi*1j), )) self.gr_interleave_0 = gr.interleave(gr.sizeof_gr_complex*fft_size) self.gr_integrate_xx_0 = gr.integrate_ff(fft_size) self.gr_float_to_complex_0_0 = gr.float_to_complex(1) self.gr_float_to_complex_0 = gr.float_to_complex(1) self.gr_file_source_0 = gr.file_source(gr.sizeof_gr_complex*1, "/home/user/git/gr-lte/gr-lte/test/foo_pss0_sss_in.cfile", True) self.gr_fft_vxx_1 = gr.fft_vcc(fft_size, False, (window.blackmanharris(1024)), True, 1) self.gr_fft_vxx_0 = gr.fft_vcc(fft_size, True, (window.blackmanharris(1024)), True, 1) self.gr_divide_xx_0_1 = gr.divide_cc(1) self.gr_divide_xx_0_0 = gr.divide_ff(1) self.gr_divide_xx_0 = gr.divide_cc(1) self.gr_deinterleave_0 = gr.deinterleave(gr.sizeof_gr_complex*fft_size) self.gr_conjugate_cc_1 = gr.conjugate_cc() self.gr_conjugate_cc_0 = gr.conjugate_cc() self.gr_complex_to_mag_squared_0_0 = gr.complex_to_mag_squared(1) self.gr_complex_to_mag_squared_0 = gr.complex_to_mag_squared(fft_size) self.gr_add_xx_0 = gr.add_vcc(1) self.gr_add_const_vxx_0 = gr.add_const_vff((1, )) self.const_source_x_0_0 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0, 0) self.const_source_x_0 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0, 0) ################################################## # Connections ################################################## self.connect((self.gr_file_source_0, 0), (self.gr_stream_to_vector_0, 0)) self.connect((self.gr_conjugate_cc_0, 0), (self.gr_stream_to_vector_0_0, 0)) self.connect((self.gr_stream_to_vector_0_0, 0), (self.gr_multiply_xx_0, 1)) self.connect((self.gr_deinterleave_0, 0), (self.gr_multiply_xx_0, 0)) self.connect((self.gr_multiply_xx_0, 0), (self.gr_complex_to_mag_squared_0, 0)) self.connect((self.gr_complex_to_mag_squared_0, 0), (self.gr_vector_to_stream_0, 0)) self.connect((self.gr_vector_to_stream_0, 0), (self.gr_integrate_xx_0, 0)) self.connect((self.gr_integrate_xx_0, 0), (self.gr_repeat_0, 0)) self.connect((self.gr_multiply_xx_0, 0), (self.gr_vector_to_stream_0_0, 0)) self.connect((self.gr_vector_to_stream_0_1, 0), (self.gr_multiply_xx_1, 1)) self.connect((self.gr_divide_xx_0, 0), (self.gr_multiply_xx_1, 0)) self.connect((self.gr_float_to_complex_0, 0), (self.gr_divide_xx_0, 1)) self.connect((self.gr_conjugate_cc_1, 0), (self.gr_divide_xx_0, 0)) self.connect((self.gr_deinterleave_0, 1), (self.gr_vector_to_stream_0_1, 0)) self.connect((self.gr_repeat_0, 0), (self.gr_float_to_complex_0, 0)) self.connect((self.const_source_x_0, 0), (self.gr_float_to_complex_0, 1)) self.connect((self.gr_vector_to_stream_0_0, 0), (self.gr_conjugate_cc_1, 0)) self.connect((self.gr_vector_to_stream_0_0, 0), (self.gr_complex_to_mag_squared_0_0, 0)) self.connect((self.gr_complex_to_mag_squared_0_0, 0), (self.gr_divide_xx_0_0, 0)) self.connect((self.gr_repeat_0, 0), (self.gr_divide_xx_0_0, 1)) self.connect((self.gr_divide_xx_0_0, 0), (self.gr_add_const_vxx_0, 0)) self.connect((self.gr_add_const_vxx_0, 0), (self.gr_float_to_complex_0_0, 0)) self.connect((self.const_source_x_0_0, 0), (self.gr_float_to_complex_0_0, 1)) self.connect((self.gr_float_to_complex_0_0, 0), (self.gr_divide_xx_0_1, 1)) self.connect((self.gr_multiply_xx_1, 0), (self.gr_divide_xx_0_1, 0)) self.connect((self.gr_stream_to_vector_0, 0), (self.gr_fft_vxx_0, 0)) self.connect((self.gr_fft_vxx_0, 0), (self.gr_deinterleave_0, 0)) self.connect((self.gr_vector_to_stream_0_2, 0), (self.gr_conjugate_cc_0, 0)) self.connect((self.gr_divide_xx_0_1, 0), (self.gr_null_sink_0, 0)) self.connect((self.gr_vector_source_x_0, 0), (self.gr_interleave_0, 1)) self.connect((self.gr_interleave_0, 0), (self.gr_fft_vxx_1, 0)) self.connect((self.gr_fft_vxx_1, 0), (self.gr_vector_to_stream_1, 0)) self.connect((self.gr_vector_source_x_0_0, 0), (self.gr_interleave_0, 0)) self.connect((self.gr_vector_source_x_0_0_0, 0), (self.gr_vector_to_stream_0_2, 0)) self.connect((self.gr_noise_source_x_0, 0), (self.gr_add_xx_0, 1)) self.connect((self.gr_vector_to_stream_1, 0), (self.gr_add_xx_0, 0)) self.connect((self.gr_add_xx_0, 0), (self.gr_multiply_const_vxx_0, 0)) self.connect((self.gr_vector_to_stream_0_1, 0), (self.gr_multiply_const_vxx_1, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_null_sink_0_0, 0)) self.connect((self.gr_multiply_const_vxx_1, 0), (self.wxgui_scopesink2_0, 1)) self.connect((self.gr_divide_xx_0_1, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self,
freq_corr=0,
N_id_1=134,
avg_frames=1,
N_id_2=0,
decim=16):
grc_wxgui.top_block_gui.__init__(self, title="Sss Corr2 Gui")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.freq_corr = freq_corr
self.N_id_1 = N_id_1
self.avg_frames = avg_frames
self.N_id_2 = N_id_2
self.decim = decim
##################################################
# Variables
##################################################
self.vec_half_frame = vec_half_frame = 30720 * 5 / decim
self.samp_rate = samp_rate = 30720e3 / decim
self.rot = rot = 0
self.noise_level = noise_level = 0
self.fft_size = fft_size = 2048 / decim
##################################################
# Blocks
##################################################
_rot_sizer = wx.BoxSizer(wx.VERTICAL)
self._rot_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rot_sizer,
value=self.rot,
callback=self.set_rot,
label='rot',
converter=forms.float_converter(),
proportion=0,
)
self._rot_slider = forms.slider(
parent=self.GetWin(),
sizer=_rot_sizer,
value=self.rot,
callback=self.set_rot,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rot_sizer)
_noise_level_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_level_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_noise_level_sizer,
value=self.noise_level,
callback=self.set_noise_level,
label='noise_level',
converter=forms.float_converter(),
proportion=0,
)
self._noise_level_slider = forms.slider(
parent=self.GetWin(),
sizer=_noise_level_sizer,
value=self.noise_level,
callback=self.set_noise_level,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_level_sizer)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.gr_vector_to_stream_1 = gr.vector_to_stream(
gr.sizeof_gr_complex * 1, fft_size)
self.gr_vector_to_stream_0_2 = gr.vector_to_stream(
gr.sizeof_gr_complex * 1, fft_size)
self.gr_vector_to_stream_0_1 = gr.vector_to_stream(
gr.sizeof_gr_complex * 1, fft_size)
self.gr_vector_to_stream_0_0 = gr.vector_to_stream(
gr.sizeof_gr_complex * 1, fft_size)
self.gr_vector_to_stream_0 = gr.vector_to_stream(
gr.sizeof_float * 1, fft_size)
self.gr_vector_source_x_0_0_0 = gr.vector_source_c(
(gen_pss_fd(N_id_2, fft_size, False).get_data()), True, fft_size)
self.gr_vector_source_x_0_0 = gr.vector_source_c(
(gen_pss_fd(N_id_2, fft_size, False).get_data()), True, fft_size)
self.gr_vector_source_x_0 = gr.vector_source_c(
(gen_sss_fd(N_id_1, N_id_2, fft_size).get_sss(True)), True,
fft_size)
self.gr_stream_to_vector_0_0 = gr.stream_to_vector(
gr.sizeof_gr_complex * 1, fft_size)
self.gr_stream_to_vector_0 = gr.stream_to_vector(
gr.sizeof_gr_complex * 1, fft_size)
self.gr_repeat_0 = gr.repeat(gr.sizeof_float * 1, fft_size)
self.gr_null_sink_0_0 = gr.null_sink(gr.sizeof_gr_complex * 1)
self.gr_null_sink_0 = gr.null_sink(gr.sizeof_gr_complex * 1)
self.gr_noise_source_x_0 = gr.noise_source_c(gr.GR_GAUSSIAN,
noise_level, 0)
self.gr_multiply_xx_1 = gr.multiply_vcc(1)
self.gr_multiply_xx_0 = gr.multiply_vcc(fft_size)
self.gr_multiply_const_vxx_1 = gr.multiply_const_vcc((1 / 1500., ))
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc(
(exp(rot * 2 * numpy.pi * 1j), ))
self.gr_interleave_0 = gr.interleave(gr.sizeof_gr_complex * fft_size)
self.gr_integrate_xx_0 = gr.integrate_ff(fft_size)
self.gr_float_to_complex_0_0 = gr.float_to_complex(1)
self.gr_float_to_complex_0 = gr.float_to_complex(1)
self.gr_file_source_0 = gr.file_source(
gr.sizeof_gr_complex * 1,
"/home/user/git/gr-lte/gr-lte/test/foo_pss0_sss_in.cfile", True)
self.gr_fft_vxx_1 = gr.fft_vcc(fft_size, False,
(window.blackmanharris(1024)), True, 1)
self.gr_fft_vxx_0 = gr.fft_vcc(fft_size, True,
(window.blackmanharris(1024)), True, 1)
self.gr_divide_xx_0_1 = gr.divide_cc(1)
self.gr_divide_xx_0_0 = gr.divide_ff(1)
self.gr_divide_xx_0 = gr.divide_cc(1)
self.gr_deinterleave_0 = gr.deinterleave(gr.sizeof_gr_complex *
fft_size)
self.gr_conjugate_cc_1 = gr.conjugate_cc()
self.gr_conjugate_cc_0 = gr.conjugate_cc()
self.gr_complex_to_mag_squared_0_0 = gr.complex_to_mag_squared(1)
self.gr_complex_to_mag_squared_0 = gr.complex_to_mag_squared(fft_size)
self.gr_add_xx_0 = gr.add_vcc(1)
self.gr_add_const_vxx_0 = gr.add_const_vff((1, ))
self.const_source_x_0_0 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0, 0)
self.const_source_x_0 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.gr_file_source_0, 0),
(self.gr_stream_to_vector_0, 0))
self.connect((self.gr_conjugate_cc_0, 0),
(self.gr_stream_to_vector_0_0, 0))
self.connect((self.gr_stream_to_vector_0_0, 0),
(self.gr_multiply_xx_0, 1))
self.connect((self.gr_deinterleave_0, 0), (self.gr_multiply_xx_0, 0))
self.connect((self.gr_multiply_xx_0, 0),
(self.gr_complex_to_mag_squared_0, 0))
self.connect((self.gr_complex_to_mag_squared_0, 0),
(self.gr_vector_to_stream_0, 0))
self.connect((self.gr_vector_to_stream_0, 0),
(self.gr_integrate_xx_0, 0))
self.connect((self.gr_integrate_xx_0, 0), (self.gr_repeat_0, 0))
self.connect((self.gr_multiply_xx_0, 0),
(self.gr_vector_to_stream_0_0, 0))
self.connect((self.gr_vector_to_stream_0_1, 0),
(self.gr_multiply_xx_1, 1))
self.connect((self.gr_divide_xx_0, 0), (self.gr_multiply_xx_1, 0))
self.connect((self.gr_float_to_complex_0, 0), (self.gr_divide_xx_0, 1))
self.connect((self.gr_conjugate_cc_1, 0), (self.gr_divide_xx_0, 0))
self.connect((self.gr_deinterleave_0, 1),
(self.gr_vector_to_stream_0_1, 0))
self.connect((self.gr_repeat_0, 0), (self.gr_float_to_complex_0, 0))
self.connect((self.const_source_x_0, 0),
(self.gr_float_to_complex_0, 1))
self.connect((self.gr_vector_to_stream_0_0, 0),
(self.gr_conjugate_cc_1, 0))
self.connect((self.gr_vector_to_stream_0_0, 0),
(self.gr_complex_to_mag_squared_0_0, 0))
self.connect((self.gr_complex_to_mag_squared_0_0, 0),
(self.gr_divide_xx_0_0, 0))
self.connect((self.gr_repeat_0, 0), (self.gr_divide_xx_0_0, 1))
self.connect((self.gr_divide_xx_0_0, 0), (self.gr_add_const_vxx_0, 0))
self.connect((self.gr_add_const_vxx_0, 0),
(self.gr_float_to_complex_0_0, 0))
self.connect((self.const_source_x_0_0, 0),
(self.gr_float_to_complex_0_0, 1))
self.connect((self.gr_float_to_complex_0_0, 0),
(self.gr_divide_xx_0_1, 1))
self.connect((self.gr_multiply_xx_1, 0), (self.gr_divide_xx_0_1, 0))
self.connect((self.gr_stream_to_vector_0, 0), (self.gr_fft_vxx_0, 0))
self.connect((self.gr_fft_vxx_0, 0), (self.gr_deinterleave_0, 0))
self.connect((self.gr_vector_to_stream_0_2, 0),
(self.gr_conjugate_cc_0, 0))
self.connect((self.gr_divide_xx_0_1, 0), (self.gr_null_sink_0, 0))
self.connect((self.gr_vector_source_x_0, 0), (self.gr_interleave_0, 1))
self.connect((self.gr_interleave_0, 0), (self.gr_fft_vxx_1, 0))
self.connect((self.gr_fft_vxx_1, 0), (self.gr_vector_to_stream_1, 0))
self.connect((self.gr_vector_source_x_0_0, 0),
(self.gr_interleave_0, 0))
self.connect((self.gr_vector_source_x_0_0_0, 0),
(self.gr_vector_to_stream_0_2, 0))
self.connect((self.gr_noise_source_x_0, 0), (self.gr_add_xx_0, 1))
self.connect((self.gr_vector_to_stream_1, 0), (self.gr_add_xx_0, 0))
self.connect((self.gr_add_xx_0, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_vector_to_stream_0_1, 0),
(self.gr_multiply_const_vxx_1, 0))
self.connect((self.gr_multiply_const_vxx_0, 0),
(self.gr_null_sink_0_0, 0))
self.connect((self.gr_multiply_const_vxx_1, 0),
(self.wxgui_scopesink2_0, 1))
self.connect((self.gr_divide_xx_0_1, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Audio Fft 2") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 48000 ################################################## # Blocks ################################################## self.wxgui_numbersink2_0_0 = numbersink2.number_sink_f( self.GetWin(), unit="deg", minval=-90, maxval=90, factor=90/3.14159, decimal_places=10, ref_level=0, sample_rate=samp_rate, number_rate=15, average=False, avg_alpha=None, label="Angle", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0_0.win) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit="mag", minval=-100, maxval=0, factor=20, decimal_places=10, ref_level=0, sample_rate=samp_rate, number_rate=15, average=False, avg_alpha=None, label="Magnitude", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0.win) self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="Reflect", peak_hold=False, win=window.hamming, ) self.Add(self.wxgui_fftsink2_0_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="Reference", peak_hold=False, win=window.hamming, ) self.Add(self.wxgui_fftsink2_0.win) self.gr_nlog10_ff_0 = gr.nlog10_ff(1, 1, 0) self.gr_divide_xx_0 = gr.divide_cc(1) self.gr_complex_to_mag_0 = gr.complex_to_mag(1) self.gr_complex_to_arg_0 = gr.complex_to_arg(1) self.band_pass_filter_0_0 = gr.fir_filter_fcc(1, firdes.complex_band_pass( 1, samp_rate, 4.8e3, 5.2e3, 100, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0 = gr.fir_filter_fcc(1, firdes.complex_band_pass( 1, samp_rate, 4.8e3, 5.2e3, 100, firdes.WIN_HAMMING, 6.76)) self.audio_source_0 = audio.source(samp_rate, "", True) ################################################## # Connections ################################################## self.connect((self.audio_source_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.audio_source_0, 1), (self.band_pass_filter_0_0, 0)) self.connect((self.band_pass_filter_0_0, 0), (self.wxgui_fftsink2_0_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.gr_divide_xx_0, 0)) self.connect((self.band_pass_filter_0_0, 0), (self.gr_divide_xx_0, 1)) self.connect((self.gr_divide_xx_0, 0), (self.gr_complex_to_arg_0, 0)) self.connect((self.gr_complex_to_arg_0, 0), (self.wxgui_numbersink2_0_0, 0)) self.connect((self.gr_complex_to_mag_0, 0), (self.gr_nlog10_ff_0, 0)) self.connect((self.gr_nlog10_ff_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.band_pass_filter_0_0, 0), (self.gr_complex_to_mag_0, 0))
def __init__(self, subcarriers):
common_power_allocator.__init__(self,subcarriers,
gr.divide_cc(subcarriers))
