Initial Galileo receiver and SignalSim integration

2026-07-30 23:26:03 +03:00
commit 2a6ccfc23d
153 changed files with 8080 additions and 0 deletions
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+"""Generate a deterministic, synthetic (not ICD-code) E1C recording."""
+
+from galileo_rx.io.sample_writer import write_samples
+from galileo_rx.signal_profiles import galileo_e1_profile
+from galileo_rx.signals.code_provider import SyntheticCodeProvider
+from galileo_rx.signals.signal_generator import ChannelModelConfig, SatelliteSignalConfig, SyntheticSignalGenerator
+
+fs = 4.092e6
+generator = SyntheticSignalGenerator(
+    galileo_e1_profile(), SyntheticCodeProvider(), fs,
+    satellites=[SatelliteSignalConfig(1, "E1C", code_delay_chips=120.0, doppler_hz=1250.0, cn0_db_hz=48.0)],
+    channel=ChannelModelConfig(seed=2026),
+)
+samples, truth = generator.generate(int(0.1 * fs))
+write_samples("e1_synthetic.c128", samples)
+print(truth)