1) steady north direction
正北稳定
1.
This paper introduces the new arithmetic of real time video display of modern airborne radar in steady north direction,analyses and discusses the theory and the realization of coordinate conversion and twodimensional interpolation of the mostly technology of the airborne radar video display.
详细介绍了现代机载雷达信号处理机在载机正北稳定的姿态下将雷达回波信号实时显示的新算法。
2) positive hyperstable matrix
超正稳定
1.
The definition of the positive hyperstable matrix was given,and the relations among classes of positive definite matrix,metapositive definite matrix, well generalized positive definite matrix,generalized positive definite matrix,positive hyperstable matrix and positive stable matrix were studied.
提出了超正稳定的概念,讨论了实对称正定、亚正定、良广义正定、广义正定、超正稳定及正稳定矩阵类之间的关系,得到了若干确定的结果。
3) positive stability
正稳定性
4) positive stable matrix
正稳定阵
5) positive stable solution
正稳定解
1.
By the application of metrix′s singular value sub integral, the paper presents sufficient conditions for the positive stable solution to the practical metrix equation, and simultaneously gets a method of construction of positive stable solution to the metrix.
利用矩阵的奇异值分解 ,给出了实矩阵方程ATXA =B存在正稳定解的充要条件 ,同时也得到了构造该方程正稳定解的一种方
6) work face stability
正面稳定性
补充资料:盐城正北楼
在江苏盐城市盐城中学校园内。建于1931年。1940年,刘少奇、陈毅曾在此居住和工作过,并在此召开过华中总指挥部会议。1941年初,即为抗日军政大学第五分校校部。该校在此约二年时间,培养了3000多名军政于部。正北楼是一座砖木混合结构的两层楼房,平面呈“凹”字形,上下各10间。
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