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-rw-r--r--[-rwxr-xr-x]gr-analog/python/analog/qa_frequency_modulator.py8
1 files changed, 5 insertions, 3 deletions
diff --git a/gr-analog/python/analog/qa_frequency_modulator.py b/gr-analog/python/analog/qa_frequency_modulator.py
index 0f5c45b11a..29282b0ea6 100755..100644
--- a/gr-analog/python/analog/qa_frequency_modulator.py
+++ b/gr-analog/python/analog/qa_frequency_modulator.py
@@ -20,6 +20,8 @@
# Boston, MA 02110-1301, USA.
#
+from __future__ import division
+
import math
from gnuradio import gr, gr_unittest, analog, blocks
@@ -38,9 +40,9 @@ class test_frequency_modulator(gr_unittest.TestCase):
def test_fm_001(self):
pi = math.pi
- sensitivity = pi/4
- src_data = (1.0/4, 1.0/2, 1.0/4, -1.0/4, -1.0/2, -1/4.0)
- running_sum = (pi/16, 3*pi/16, pi/4, 3*pi/16, pi/16, 0)
+ sensitivity = pi / 4
+ src_data = (1.0 / 4, 1.0 / 2, 1.0 / 4, -1.0 / 4, -1.0 / 2, -1 / 4.0)
+ running_sum = (pi / 16, 3*pi/16, pi / 4, 3*pi/16, pi / 16, 0)
expected_result = tuple([sincos(x) for x in running_sum])
src = blocks.vector_source_f(src_data)
op = analog.frequency_modulator_fc(sensitivity)