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-rw-r--r--gr-digital/examples/narrowband/receive_path.py14
1 files changed, 7 insertions, 7 deletions
diff --git a/gr-digital/examples/narrowband/receive_path.py b/gr-digital/examples/narrowband/receive_path.py
index 1f93105068..9aa6dc488d 100644
--- a/gr-digital/examples/narrowband/receive_path.py
+++ b/gr-digital/examples/narrowband/receive_path.py
@@ -20,7 +20,7 @@
# Boston, MA 02110-1301, USA.
#
-from gnuradio import gr, gru
+from gnuradio import gr, gru, filter
from gnuradio import eng_notation
from gnuradio import digital
@@ -61,12 +61,12 @@ class receive_path(gr.hier_block2):
# Design filter to get actual channel we want
sw_decim = 1
- chan_coeffs = gr.firdes.low_pass (1.0, # gain
- sw_decim * self.samples_per_symbol(), # sampling rate
- self._chbw_factor, # midpoint of trans. band
- 0.5, # width of trans. band
- gr.firdes.WIN_HANN) # filter type
- self.channel_filter = gr.fft_filter_ccc(sw_decim, chan_coeffs)
+ chan_coeffs = filter.firdes.low_pass(1.0, # gain
+ sw_decim * self.samples_per_symbol(), # sampling rate
+ self._chbw_factor, # midpoint of trans. band
+ 0.5, # width of trans. band
+ gr.firdes.WIN_HANN) # filter type
+ self.channel_filter = filter.fft_filter_ccc(sw_decim, chan_coeffs)
# receiver
self.packet_receiver = \