仿真为评价实际使用性能提供了预先估计，冗余阵元使得阵形设计具有灵活性，加权平均可改善跟踪质量。
Simulations provide pre-estimation for evaluation of actual performance, redundant elements make the array design flexible, and the weighted average improves the tracking quality.
阐述了空间飞行器采用抗辐射加固器件的优点和存在的问题，探讨了采用高性能商用器件的几种途径，抗辐射加固、冗余设计、筛选测试，以及存在的问题和面临的风险；
Through the several approaches such as redundant design, radiation-hardened design, or screening and test, COTS components can be used to meet the requirements of high performance for spacecraft.
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