diff options
Diffstat (limited to 'gr-digital/python/qam.py')
| -rw-r--r-- | gr-digital/python/qam.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gr-digital/python/qam.py b/gr-digital/python/qam.py index ee2b1e416..a5a2e6c2c 100644 --- a/gr-digital/python/qam.py +++ b/gr-digital/python/qam.py @@ -26,10 +26,10 @@ QAM modulation and demodulation. from math import pi, sqrt, log from gnuradio import gr -import modulation_utils2 from generic_mod_demod import generic_mod, generic_demod from utils.gray_code import gray_code from utils import mod_codes +import modulation_utils2 # Default number of points in constellation. _def_constellation_points = 16 @@ -113,7 +113,7 @@ def make_differential_constellation(m, gray_coded): return const_map -def make_not_differential_constellation(m, gray_coded): +def make_non_differential_constellation(m, gray_coded): side = int(pow(m, 0.5)) if (not isinstance(m, int) or m < 4 or not is_power_of_four(m)): raise ValueError("m must be a power of 4 integer.") @@ -158,7 +158,7 @@ def qam_constellation(constellation_points=_def_constellation_points, if differential: points = make_differential_constellation(constellation_points, gray_coded) else: - points = make_not_differential_constellation(constellation_points, gray_coded) + points = make_non_differential_constellation(constellation_points, gray_coded) side = int(sqrt(constellation_points)) width = 2.0/(side-1) # No pre-diff code |