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| author | sara <sara.halter@gmx.ch> | 2021-12-14 18:57:29 +0100 |
|---|---|---|
| committer | sara <sara.halter@gmx.ch> | 2021-12-14 18:57:29 +0100 |
| commit | 75edb689e503769dcb1ab228e4a59ea2e0cf8d9e (patch) | |
| tree | a964fa58a8a4044e0c10b75a2cd6a165cedeca6d /flowgraphs/qpsk_hw.py | |
| parent | Avoid sending EVERY sample over UDP (diff) | |
| download | Fading-75edb689e503769dcb1ab228e4a59ea2e0cf8d9e.tar.gz Fading-75edb689e503769dcb1ab228e4a59ea2e0cf8d9e.zip | |
BER block angepasst
Diffstat (limited to 'flowgraphs/qpsk_hw.py')
| -rwxr-xr-x | flowgraphs/qpsk_hw.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/flowgraphs/qpsk_hw.py b/flowgraphs/qpsk_hw.py index eb6bf70..9db06a3 100755 --- a/flowgraphs/qpsk_hw.py +++ b/flowgraphs/qpsk_hw.py @@ -81,7 +81,7 @@ class qpsk_hw(gr.top_block, Qt.QWidget): self.sps = sps = 4 self.nfilts = nfilts = 32 self.excess_bw = excess_bw = 0.35 - self.samp_rate = samp_rate = 1e6 + self.samp_rate = samp_rate = 5e5 self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts) self.qpsk_const = qpsk_const = digital.constellation_qpsk().base() self.frame_len = frame_len = len(testvec) +4 @@ -210,7 +210,7 @@ class qpsk_hw(gr.top_block, Qt.QWidget): self.fadingui_ber_0 = fadingui.ber(vgl=testvec + list(np.zeros(4)), vlen=frame_len) 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(15, 3e-3, 1, qpsk_const) - self.digital_corr_est_cc_0 = digital.corr_est_cc(access_code_symbols, 1, len(access_code_symbols) // 2, 0.85, digital.THRESHOLD_ABSOLUTE) + self.digital_corr_est_cc_0 = digital.corr_est_cc(access_code_symbols, 1, len(access_code_symbols) // 2, 0.7, digital.THRESHOLD_ABSOLUTE) self.digital_constellation_modulator_0 = digital.generic_mod( constellation=qpsk_const, differential=False, |