Research Article

Huber’s M-Estimation-Based Cubature Kalman Filter for an INS/DVL Integrated System

Table 4

Specifications of IMU and PHINS.

SensorParametersAccuracyRate (Hz)

IMUGyroscope constant drift200
Gyroscope random walk noise200
Accelerometer constant bias200
Accelerometer random walk noise200

PHINSAttitude (GPS-aided mode)200