priori information中文什么意思

事前信息

• information:    n. 1.通知，通报，报告。 2.报 ...
• a priori information:    先验信息; 验前信息
• a priori statistical information:    先验统计资料

例句与用法

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1. The iteration formula and determination of iteration step are set up according to a priori information of rock and concrete
   建立了考虑先验信息的修正高斯-牛顿算法的迭代格式和迭代步长的确定方法。
2. In order to reduce measure error causing by nlos , it adopt and regard intensity of the signal as right value , construct some tdoa measurement value again with the priori information
   为了减少非视距传播nlos引起定位参数测量误差，采用以信号强度为权值，用先验信息重构部分tdoa测量值。
3. Under a certain conditions on variance matrix invertibility , we show that the optimally weighted ls estimate outperforms the linear minimum variance estimate provided that they have the same priori information
   因此，我们讨论了在相同已知信息的情况下，即最优加权最小二乘估计也利用有关被估参数的先验信息时，二者的估计性能。
4. Blind beamforming ( bbf ) is concerned with the reconstruction of source signals from the outputs of a sensor array without a priori information of the direction of the desired source , relying instead on signal characteristics and array structures
   盲波束形成无需知道目标波达方向等先验信息，直接利用信号、基阵自身的特性，就可从基阵的输出采样信号中恢复出期望信号。
5. For the inverse method research , this paper proposes a truly original concept : simulated priori - information , which means using numerical simulation method to quest for priori information . this method greatly enriches the priori information on material parameters
   在反求技术方面，本文首次提出了仿真先验信息的概念，即用仿真方法获取先验信息，极大地丰富了获取材料参数先验信息的途径。