Key Technologies of Terrain Aided Navigation System
Yuan Huichang Liu Guangbing (Xi'an the Second Artillery Engineering College, Xi'an, 710025)
Terrain Aided Navigation System(TANS) is regarded as the forth generation navigation system. This paper mainly discusses the key technologies used in TANS expect computer technology: digital map, data memory, terrain randomization, parellel Kalman filtering and numeric correlator and their characteristics and related parameters is also analyzed.
【CateGory Index】： TN967.2