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-rwxr-xr-xgr-digital/examples/berawgn.py7
1 files changed, 4 insertions, 3 deletions
diff --git a/gr-digital/examples/berawgn.py b/gr-digital/examples/berawgn.py
index 2d95a1345f..8ff43b7b92 100755
--- a/gr-digital/examples/berawgn.py
+++ b/gr-digital/examples/berawgn.py
@@ -36,6 +36,7 @@ magnitude below what you chose for N_BITS.
import math
import numpy
from gnuradio import gr, digital
+from gnuradio import analog
try:
from scipy.special import erfc
@@ -92,9 +93,9 @@ class BERAWGNSimu(gr.top_block):
src = gr.vector_source_b(data, False)
mod = digital.chunks_to_symbols_bc((self.const.points()), 1)
add = gr.add_vcc()
- noise = gr.noise_source_c(gr.GR_GAUSSIAN,
- self.EbN0_to_noise_voltage(EbN0),
- RAND_SEED)
+ noise = analog.noise_source_c(analog.GR_GAUSSIAN,
+ self.EbN0_to_noise_voltage(EbN0),
+ RAND_SEED)
demod = digital.constellation_decoder_cb(self.const.base())
ber = BitErrors(self.const.bits_per_symbol())
self.sink = gr.vector_sink_f()