The present-day tectonic activities on the northeastern margin of the Pamir Plateau are mainly E-W oriented extensions, among which the Kongur Extensional System(KES) plays an important role in the in
Road vector database plays an important role in post-earthquake relief, rescue and reconstruction.However, due to data privacy policy, it is difficult for general users to obtain high-precision and co
A functional model named EIO(Errors-In-Observations) is proposed for general TLS(total least-squares)adjustment. The EIO model only considers the correction of the observation vector, but doesnt consi