举例说明了具有奇异协方差阵观测值的三角网平差和相关分组平差的实施。
The practical applications of these methods are illustrated by taking triangulation adjustment and that of correlated observations in groups as examples.
在系统具有正则无穷远极点和奇异无穷远极点的条件下，得到了系统状态向量的均值、方差阵及协方差阵的计算公式。
The state vectors expectation, variance and covariance matrices are given under the conditions of the systems with regular infinite extreme point and singular infinite extreme point.
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