Which one of the following residual biases involves the GPS accuracy?
(A) Satellite dependent biases due to uncertainty in the orbital parameters of the satellite
(B) Receiver-dependent biases due to clock stability with line
(C) Signal propagation biases due to the sphere and troposphere propagation
(D) All the above
(A) Satellite dependent biases due to uncertainty in the orbital parameters of the satellite
(B) Receiver-dependent biases due to clock stability with line
(C) Signal propagation biases due to the sphere and troposphere propagation
(D) All the above