1) polygonal window
多边形窗口
1.
A new concept of the window s vertex encoding is proposed for the first time based on the essential characteristic of the line clipping against polygonal window.
从多边形窗口线裁剪的本质特征出发 ,首次提出窗口顶点编码的新概念 。
2) window polygon
窗口多边形
3) convex polygon window
凸多边形窗口
1.
for clipping line segments with convex polygon window is presented.
提出了一种建立在矢量叉积分析基础上的线段对凸多边形窗口进行二维裁剪的新算法。
4) concave polygonal window
凹多边形窗口
5) window rabbet
窗边槽口
6) multiple window
多窗口
1.
Based on the sharp localization of reassignment and the low variance,high resolution of multiple window,a time-frequency structure analysis method,which analyses the time-frequency structure of nonlinear frequency modulation chirp signals,is proposed.
基于时频重排的高时频聚集性和多窗口分析方法低方差、高分辨率等优点,提出一种基于多窗口时频重排的非线性调频信号时频结构分析方法。
2.
In order to improve the time-frequency resolution and the capability of restraining reassigned fluctuations,a method based on the multiple window time-frequency reassignment has been proposed to analyse the signal’s time-frequency structure.
从提高时频聚集性和抑制重排振荡的角度出发,提出了一种以正交Hermite函数作为窗函数的多窗口时频重排算法。
补充资料:凹多边形
Image:11534686683212413.jpg
把一个各边不自交的多边形任意一边向两方无限延长成为一直线,如果多边形的其他各边不在此直线的同旁,那么这个多边形就叫做凹多边形。
凹多边形的内角和的解,其实我们可以通过(n-2)·180来计算。实际上是把大于平角的角划分为两个角(如图)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。