diff options
Diffstat (limited to 'gr-digital/examples/example_costas.py')
| -rwxr-xr-x | gr-digital/examples/example_costas.py | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/gr-digital/examples/example_costas.py b/gr-digital/examples/example_costas.py index 726e0756d8..dbb5e42cdf 100755 --- a/gr-digital/examples/example_costas.py +++ b/gr-digital/examples/example_costas.py @@ -1,6 +1,6 @@ #!/usr/bin/env python # -# Copyright 2011,2012 Free Software Foundation, Inc. +# Copyright 2011-2013 Free Software Foundation, Inc. # # This file is part of GNU Radio # @@ -21,6 +21,8 @@ # from gnuradio import gr, digital, filter +from gnuradio import blocks +from gnuradio import channels from gnuradio import eng_notation from gnuradio.eng_option import eng_option from optparse import OptionParser @@ -47,14 +49,14 @@ class example_costas(gr.top_block): data = 2.0*scipy.random.randint(0, 2, N) - 1.0 data = scipy.exp(1j*poffset) * data - self.src = gr.vector_source_c(data.tolist(), False) + self.src = blocks.vector_source_c(data.tolist(), False) self.rrc = filter.interp_fir_filter_ccf(sps, rrc_taps) - self.chn = filter.channel_model(noise, foffset, toffset) + self.chn = channels.channel_model(noise, foffset, toffset) self.cst = digital.costas_loop_cc(bw, 2) - self.vsnk_src = gr.vector_sink_c() - self.vsnk_cst = gr.vector_sink_c() - self.vsnk_frq = gr.vector_sink_f() + self.vsnk_src = blocks.vector_sink_c() + self.vsnk_cst = blocks.vector_sink_c() + self.vsnk_frq = blocks.vector_sink_f() self.connect(self.src, self.rrc, self.chn, self.cst, self.vsnk_cst) self.connect(self.rrc, self.vsnk_src) |