Background noise variance

• 背景噪声方差

Background noise variance的用法和样例：

例句

1. A new filtering approach is proposed for calculating the variance of adaptive adjustment process noise.
   介绍一种自适应调整过程噪声方差的滤波计算新方法。
2. This algorithm can adjust the system process noise covariance adaptively along with the characteristic of maneuvering to adapt to different target maneuvers.
   该算法使系统状态噪声方差随着机动特性能够自适应调整，自适应各种机动情况。