By establishing mathematical models, the attitude drift of the uncontrolled spin satellite is numerically simulated, and the simulated results are compared with the telemetry data.
建立数学模型，对无控条件下自旋卫星的姿态漂移情况进行数学仿真分析，并与实测结果进行比对。
2
Dynamical characteristics of the gyroscope during spin-up and erection procedure, and the influence of the stray magnetic field on gyro's drift and speed attenuation are investigated.