Medium-and-long-term forecasting method and medium-and-long-term forecasting system based on broadcast ephemeris parameter extrapolation

• Main Authors: XI CHAO, LI ZHIBIN, DENG KEQUN, CAI CHENGLIN, WANG LIJIE, WEI ZHAOCHUAN
• Format: Patent
• Language: Chinese; English
• Published: 08.01.2014
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The invention discloses a medium-and-long-term forecasting method and a medium-and-long-term forecasting system based on broadcast ephemeris parameter extrapolation. The method comprises the following steps of constructing an ARMA model and a sliding window model by selecting broadcast ephemeris par...