diff options
Diffstat (limited to 'gr-digital/python/digital/qam_constellations.py')
| -rw-r--r--[-rwxr-xr-x] | gr-digital/python/digital/qam_constellations.py | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/gr-digital/python/digital/qam_constellations.py b/gr-digital/python/digital/qam_constellations.py index ab58916384..dc85e90ff8 100755..100644 --- a/gr-digital/python/digital/qam_constellations.py +++ b/gr-digital/python/digital/qam_constellations.py @@ -20,8 +20,11 @@ # Boston, MA 02110-1301, USA. # +from __future__ import absolute_import +from __future__ import division +from __future__ import unicode_literals import numpy -from constellation_map_generator import * +from .constellation_map_generator import * ''' Note on the naming scheme. Each constellation is named using a prefix @@ -242,8 +245,8 @@ def sd_qam_16_0x0_0_1_2_3(x, Es=1): ''' dist = Es*numpy.sqrt(2) - boundary = dist/3.0 - dist0 = dist/6.0 + boundary = dist / 3.0 + dist0 = dist / 6.0 # print "Sample: ", x # print "Es: ", Es # print "Distance: ", dist @@ -270,7 +273,7 @@ def sd_qam_16_0x0_0_1_2_3(x, Es=1): b2 = -abs(x_re) + boundary b0 = -abs(x_im) + boundary - return [(Es/2.0)*b3, (Es/2.0)*b2, (Es/2.0)*b1, (Es/2.0)*b0] + return [(Es / 2.0)*b3, (Es / 2.0)*b2, (Es / 2.0)*b1, (Es / 2.0)*b0] sd_qam_16 = sd_qam_16_0x0_0_1_2_3 sd_qam_16_0 = sd_qam_16 |