Create ground_station.py

core/aerospace/ground_station.py

@@ -0,0 +1,34 @@
+import numpy as np
+from scipy.signal import butter, lfilter
+
+class GroundStation:
+    def __init__(self, frequency, bandwidth):
+        self.frequency = frequency
+        self.bandwidth = bandwidth
+
+    def receive_signal(self, signal):
+        # Simulate the reception of a signal
+        nyq = 0.5 * self.frequency
+        normal_cutoff = self.bandwidth / nyq
+        b, a = butter(5, normal_cutoff, btype='low')
+        filtered_signal = lfilter(b, a, signal)
+        return filtered_signal
+
+    def demodulate_signal(self, signal):
+        # Demodulate the received signal
+        # (Assuming a simple amplitude modulation scheme)
+        demodulated_signal = np.abs(signal)
+        return demodulated_signal
+
+    def decode_signal(self, signal):
+        # Decode the demodulated signal
+        # (Assuming a simple binary encoding scheme)
+        decoded_signal = np.where(signal > 0.5, 1, 0)
+        return decoded_signal
+
+# Example usage:
+ground_station = GroundStation(frequency=1000, bandwidth=100)
+signal = np.random.rand(1000)
+received_signal = ground_station.receive_signal(signal)
+demodulated_signal = ground_station.demodulate_signal(received_signal)
+decoded_signal = ground_station.decode_signal(demodulated_signal)