diff options
Diffstat (limited to 'flowgraphs/qam_sim.py')
| -rwxr-xr-x | flowgraphs/qam_sim.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/flowgraphs/qam_sim.py b/flowgraphs/qam_sim.py index bd8589b..4d65f2c 100755 --- a/flowgraphs/qam_sim.py +++ b/flowgraphs/qam_sim.py @@ -155,7 +155,7 @@ class qam_sim(gr.top_block, Qt.QWidget): '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] - colors = ["blue", "red", "red", "red", "red", + colors = ["blue", "red", "green", "red", "red", "red", "red", "red", "red", "red"] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] @@ -184,7 +184,7 @@ class qam_sim(gr.top_block, Qt.QWidget): self.fadingui_netsink_0 = fadingui.netsink(address='udp://localhost:31416', dtype="complex", vlen=1) self.fadingui_ber_0 = fadingui.ber(vgl=testvec + list(np.zeros(4)), vlen=frame_len,address='udp://localhost:31415') self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2 * np.pi / 100, rrc_taps, 32, 16, 1.5, 1) - self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(5, 5e-3, 1, qam_const) + self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(15, 2e-3, 1, qam_const) self.digital_corr_est_cc_0 = digital.corr_est_cc(access_code, 1, len(access_code) // 2, 0.9, digital.THRESHOLD_ABSOLUTE) self.digital_constellation_modulator_0 = digital.generic_mod( constellation=qam_const, @@ -198,7 +198,7 @@ class qam_sim(gr.top_block, Qt.QWidget): self.channels_selective_fading_model_0 = channels.selective_fading_model( 8, ((2*carrier_freq)/(3*10e8))/samp_rate, False, 4.0, 21, (0,1.8), (1,0.12), 8 ) self.channels_channel_model_0 = channels.channel_model( noise_voltage=100e-3, - frequency_offset=0, + frequency_offset=1e-3, epsilon=1.0, taps=[np.exp(1j * 30 / 180 * np.pi)], noise_seed=243, |