1) two kinds of accumulation
二次累积
2) secondary accumulation detection
二次积累检测
3) quadratic exponential cumulative frequency model
二次指数累积频次模型
4) repeated integral
累次积分
1.
Nowadays,almost all the general mathematic softwares can t directly calculate double integral,they only can be used to calculate repeated integral,the softwares can t recognize and deal with complicated domain of integration.
目前常用数学软件包无法直接进行二重积分的运算,只能处理累次积分,难以处理复杂的积分区域,文章基于有关数学定理提出一种新型算法,通过对积分区域和边界条件进行判断和处理,实现二重积分与累次积分之间的转换,使常用数学软件包能够直接计算二重积分,从而简化运算过程,提高计算效率。
2.
The solution for the equation is deduced by making repeated integral and substitution of variables.
给出奇异积分方程阿贝尔方程的一种技巧解法,作累次积分及变量替换推出此方程的解式,提出一个注记,拓展了求解积分方程的思路。
3.
This paper using several instances, analyses that the multiple integral and repeated integral are two independent concepts and there is no certain implication between them.
本文通过若干实例说明重积分与累次积分是两个独立的概念,它们的存在性没有必然的蕴含关系,并指出只有在一定条件下它们之间才存在相等关系。
5) cumulative fre-quency
累积频次
6) Binary integration
二值积累
1.
On the basis of this, a new detection algorithm around time-frequency distribution and accumulation was proposed, which combined the multi-window Fourier transform and binary integration .
该算法联合运用多种窗长的傅立叶变换分析和Radon变换二值积累,有效的利用了信号能量,通过多层积累处理,取得了较好的效果。
2.
A signal detection method based on WVD and binary integration in Hough transform parameter space is proposed according to the WVD-Hough transform.
为此在WVD-Hough变换的基础上提出了基于WVD-Hough变换的二值积累方法,该方法可以同时检测出强信号以及被强信号平台掩盖的弱信号,具有很大的实用价值,仿真的结果验证了算法的有效性。
3.
From modeling underwater acoustic field of aeronautical acoustic source,we proposed a binary integration algorithm of Gabor-Hough transform to detect underwater acoustic signal excited by aircraft.
从航空声源水下声场建模出发,提出了对运动声源过顶信号检测的Gabor-Hough变换二值积累检测算法。
补充资料：输出反馈(见线性二次型次优控制)
输出反馈(见线性二次型次优控制)
output feedback
3h日c卜口fon以以{输出反馈型次优控制。(output王eedbaek)见线性二次
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条