1) single cycle sinusoidal curve
单周期正弦曲线
1.
The algorithm of Hough transform and its realization to identify the single cycle sinusoidal curve image;
基于Hough变换识别单周期正弦曲线图像的算法及实现
2) sinusoid
[英]['sainəsɔid] [美]['saɪnə,sɔɪd]
正弦曲线
1.
Illustrating ellipse and sinusoid curves,the coordinate conversion and programming in the process of using macro command were stated.
探讨了常见非圆弧曲线的加工方法,并以椭圆及正弦曲线为例,叙述了在使用宏指令加工过程中坐标值的数据转换及程序编制。
2.
In this paper we discuss the representation of integral circle,cycloid and sinusoid on a period by uniform C-B-splines of degree 3.
本文给出了整圆、一个周期上的摆线及正弦曲线的三次均匀C-B样条表示。
3.
A digital frequency synthesizer without ROM look up table is presented,a piecewise linear interpolation scheme is used to approximate a sinusoid function.
该方法使用具有分段连续的线性分段来近似正弦函数曲线的第一象限部分,根据正弦曲线的对称性,构成完整的正弦曲线。
3) Sine curve
正弦曲线
1.
Considering the sine curve as the primary equation of hydraulic geometry andsolving togather with continunity eqution of water flowing and other relative equations, depth, breadth and slope of sinuous channel have been deduced.
选用正弦曲线的河床形态作为原生的河相关系式,与水流连续性等方程联解,导出蜿蜒型河道的河相关系式。
2.
A real-time fast interpolation algorithm for hdical and sine curves based on the principleof time-slicing method is proposed.
提出了一种基于时间分割法的带前加减速控制的螺旋线及正弦曲线的快速插补算法,并分析了其插补精度;该算法具有速度快、精度高等优点。
3.
This paper discusses a method of synthesizing free curve and sine curve.
本文提出自由曲线和正弦曲线合成的方法,通过调整正弦曲线的幅值和频率,改变合成曲线的形状,这种方法易于实现和分解,并可用于描述随机形状。
4) sinusoidal curve
正弦曲线
1.
A Fast Approach to Detect a Kind of Sinusoidal Curves Using Hough Transform;
一类正弦曲线的Hough变换快速检测方法
2.
In present work, it is exceedingly difficult to control the scale and precision of some special surfaces such as sinusoidal curve, ellipse, parabola, etc.
在普通机床加工一些特殊曲面如:正弦曲线、椭圆、抛物线等是非常难控制其尺寸精度的,而螺纹车削由于切削速度较快,切削力较高和作用力聚集范围较窄导致加工难度高。
5) periodic sinusoidal flow
周期正弦流
6) sinusoid
[英]['sainəsɔid] [美]['saɪnə,sɔɪd]
正弦曲线,正弦波
补充资料:正弦曲线
正弦曲线可表示为y=(sin x)+k,定义为函数y=(sin x)+k在直角坐标系上的图象,其中sin为正弦符号,x是直角坐标系x轴上的数值,y是在同一直角坐标系上函数对应的y值,k是常数(k∈r)
正弦曲线为过原点的以原点为对称的波浪线
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