Laboratory | Gsm

It sounds like you're asking to for a GSM laboratory — likely software, a test script, or a simulation module related to GSM (Global System for Mobile Communications) testing.

# In a real lab, you would use gr-gsm or pygsm to decode FCCH/SCH print("[REAL SCAN] Using RTL-SDR (ensure gr-gsm installed)") # Placeholder for actual decoding logic # Example: read I/Q samples, detect frequency correction bursts return simulate_gsm_scan() # fallback def save_log(results, filename="gsm_lab_log.json"): """Save results to JSON for lab analysis""" with open(filename, 'w') as f: json.dump(results, f, indent=2) print(f"[LOG] Saved {len(results)} entries to {filename}") gsm laboratory

def simulate_gsm_scan(): """Simulate GSM scanning for lab use when no SDR is available""" print("\n[LAB SIMULATION] Scanning GSM bands...") results = [] fake_bsic = [12, 23, 34, 45, 56] for band, info in GSM_BANDS.items(): for i in range(3): # simulate 3 channels per band arfcn = info['arfcn_range'][0] + i * 30 freq = arfcn_to_freq(arfcn, band) if freq: results.append({ 'timestamp': datetime.now().isoformat(), 'band': band, 'arfcn': arfcn, 'freq_mhz': round(freq, 3), 'bsic': fake_bsic[i % len(fake_bsic)], 'rssi_dbm': -70 + (i * 3) # simulated RSSI }) return results It sounds like you're asking to for a

if == " main ": print("🧪 GSM Laboratory Tool v1.0") print("============================") a test script