GPS gyro calibration methods and systems are described. The scheduling system utilizes a cost reactive resource scheduler to minimize resource exception while at the same time minimizing the global costs associated with the solution. The networks are porous structures that can be formed into membranes or particles. At least one of the logical service components has been specified with logical policies. The two sub-control channels are arranged at the spectral edges of the sub-units of the transmission frames. The control system includes means for delaying application the exhaust brake only when the vehicle throttle is closed to allow the rotational speed of the turbo charger to drop thereby reducing wear to seal components.