Update spacecraft.py

core/aerospace/spacecraft/spacecraft.py

@@ -1,6 +1,5 @@
 import numpy as np
-from scipy.integrate import odeint
-from scipy.optimize import minimize
+from scipy.signal import butter, lfilter
 
 class Spacecraft:
     def __init__(self, mass, thrust, specific_impulse):
@@ -19,20 +18,13 @@ def trajectory(self, initial_state, time_of_flight):
         solution = odeint(self.dynamics, initial_state, time_of_flight)
         return solution
 
-    def optimize_trajectory(self, initial_state, time_of_flight, target_state):
-        # Optimize the trajectory to reach a target state
-        def objective(thrust_vector):
-            solution = odeint(self.dynamics, initial_state, time_of_flight, args=(thrust_vector,))
-            return np.linalg.norm(solution[-1] - target_state)
-
-        result = minimize(objective, self.thrust)
-        return result.x
+    def transmit_signal(self, signal):
+        # Simulate the transmission of the signal
+        return signal
 
 # Example usage:
 spacecraft = Spacecraft(mass=1000, thrust=100, specific_impulse=300)
 initial_state = [0, 0, 0, 0, 0, 0]
 time_of_flight = np.linspace(0, 100, 1000)
-target_state = [100, 100, 100, 0, 0, 0]
-
-trajectory = spacecraft.trajectory(initial_state, time_of_flight)
-optimized_thrust = spacecraft.optimize_trajectory(initial_state, time_of_flight, target_state)
+signal = np.random.rand(1000)
+transmitted_signal = spacecraft.transmit_signal(signal)