diff options
Diffstat (limited to 'simulation/QAM_Fading/qam_fading_block.py')
| -rwxr-xr-x | simulation/QAM_Fading/qam_fading_block.py | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/simulation/QAM_Fading/qam_fading_block.py b/simulation/QAM_Fading/qam_fading_block.py index 3e625ea..10af927 100755 --- a/simulation/QAM_Fading/qam_fading_block.py +++ b/simulation/QAM_Fading/qam_fading_block.py @@ -82,7 +82,7 @@ class qam_fading_block(gr.top_block, Qt.QWidget): self.excess_bw = excess_bw = 350e-3 self.timing_loop_bw = timing_loop_bw = 2 * 3.141592653589793 / 100 self.time_offset = time_offset = 1.0 - self.samp_rate = samp_rate = 32000 + self.samp_rate = samp_rate = 1e6 self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts) self.phase_bw = phase_bw = 2 * 3.141592653589793 / 100 self.noise_volt = noise_volt = 0.0001 @@ -91,8 +91,7 @@ class qam_fading_block(gr.top_block, Qt.QWidget): self.eq_ntaps = eq_ntaps = 15 self.eq_mod = eq_mod = 1 self.eq_gain = eq_gain = .01 - self.const = const = digital.constellation_calcdist([-1-1j, -1+1j, 1+1j, 1-1j], [0, 1, 3, 2], - 4, 1).base() + self.const = const = digital.constellation_qpsk().base() self.chn_taps = chn_taps = [1.0 + 0.0j, ] self.amp_1 = amp_1 = 0.2 self.LOS_NLOS = LOS_NLOS = 1 |