The effect on the number of sighting star, the precision of star sensor and the change of sampling period to the error determination is analyzed and compared.
分析比较了同时瞄准恒星的个数、星敏感器的精度以及改变采样周期对航天器定位误差的影响。
Wide field, high precision, small volume and mass, less power consumption are distinct characters of new generation star sensor, which has self-navigation capability.
具有自主导航能力的新一代星敏感器的显著特点是视场大、精度高、体积小、质量轻、功耗低。
Star sensor is a high-precision, high reliability attitude measurement equipment of astronomical navigation system.
星敏感器是天文导航系统的主要设备，是一种高精度、高可靠性的姿态测量部件。
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