The color texture modeling which uses sine function was built.
利用正弦函数的变化规律对植物表面颜色纹理进行模拟。
Coefficient formulae derived belong to forms of the sine function.
所推导的系数公式都属正弦函数形式。
Symbol of operator is the function of operator acting on sine function.
算子作用于正弦波函数所得函数称为算子的象征。
Aim To study some calculation formula of sine function and cosine function.
目的研究正弦函数和余弦函数的一些计算公式。
The inverse function of that restricted sine function is called the arcsine function.
被限定的正弦函数之反函数叫做反正弦函数。
The system has obtained very good step response, ramp response and sine function response.
所得到的系统对阶跃输入，斜坡输入，正弦函数输入有很好的响应特性。
The Taylor series is also inefficient compared to the built-in sine function of a modern desktop chip.
泰勒级数的效率也无法与现代桌面芯片的内置正弦函数相比。
This paper proves that the smooth degree of a data row can be increased by transforming the counter-hyperbolic sine function.
证明了利用反双曲正弦函数变换能提高数据列的光滑程度，给出了改善的自回归预测方法，并且举例加以论证。
With the use of the properties of the second Chebyshev polynomial, a group of interesting identity of sine and cosine function is obtained.
利用第二类契贝谢夫多项式的性质得到了关于正余弦函数的一组有趣的恒等式。
A new conclusion is put forward, in which the smooth degree of the data row can be enhanced by means of the arc-hyperbolic sine function transformation.
提出了“利用反双曲正弦函数变换提高数据列光滑程度”的新结论，获得了递增时间序列改善的自回归预测新方法。
Through cyclic pulse distributor and power amplifier, the pulses drive step-motor and let the speed of step-motor in agreement with a required sine function.
经脉冲分配器和功率放大后控制步进电机，使步进电机的转速符合所要求的正弦曲线。
For anyone that needs a little refresher course, the sine function gives the ratio of the opposite side of a given Angle in a right triangle to the hypotenuse.
一些人需要复习一点数学课程，正弦的作用是给出在一个直角三角形中的一个已知角所对应的一条边与直角三角形斜边之间的比率。
For optimal model - reduction of large scale systems, up to now, the integral-square - error method has been developed for systems with impulse, power or sine function inputs only.
大系统的模型最优简化的积分平方误差法，至今仅仅对输入函数为脉冲、幂函数和正弦函数时有效。
In this paper, based on the orthogonality of sine function, a detection approach of generalized reactive current suitable for both the single phase and three phase active power filters is presented.
本文根据正弦函数的正交特性，提出了一种既适用于单相也适用于三相有源电力滤波器的广义无功电流检测方法。
For instance, let's consider the sine wave, or sinusoid, a mathematical function that describes a smooth repetitive oscillation.
例如，让我们考虑一下正弦波，也即正弦曲线这样一个描述平稳反复振荡的数学函数。
This paper defined the matrix of fuzzy characteristics of sonar images based on the theory of fuzzing mathematics, and enhanced the image by using the sine fuzzy function.
本文基于模糊数学理论，建立了水声图像的模糊特征矩阵，并采用正弦模糊分布函数对真实的水声图像进行了增强处理。
In order to measure the Modulation Transfer Function (MTF) of image sensor conveniently, contact measurement using rectangle template is proposed based on sine template contact measurement.
为了方便地测量图像传感器的调制传递函数(MTF)，在正弦模板法基础上，提出了矩形模板接触测量的方法。
The primary function of the auxiliary signal generator is output sine wave or SWIFT (stored wave form inverse Fourier transform) wave at the scheduled time.
辅助信号发生器的主要功能是在规定的时间段内输出正弦波或者任意波形。
We use the response waveform from the calibrating with step or steady sine current to calculate the transfer function of a seismometer.
介绍了利用地震计对阶跃电流标定或稳态正弦电流标定的响应波形获取地震计传递函数的方法。
The problem in the solution of the sine circuit has solved base on the MATLAB's powerful function of calculating and painting.
利用MATLAB强大的数值计算和绘图功能解决了在求解正弦稳态电路时存在的困难。
A sine basis function model is introduced, bringing forward an example of Hilbert convertor and differentiator optimal design.
提出了一种正弦基函数神经网络模型，给出了海尔·伯特变换器与微分器优化设计实例。
Fuzzy entropy is introduced to evaluate the enhancement effects and the characteristic of the sine membership function and generalized fuzzy enhancement operator is analyzed.
引入了模糊熵的方法来评价图像的增强效果，并对提出的正弦隶属度函数及广义模糊增强算子的特性进行了分析。
The results indicate that the time evolution function of charge or current is the Jacobian elliptic function instead of a sine one, and the squeezing effect appears periodically in the circuit.
结果表明：电荷与电流的时间演化函数由雅可比椭圆函数替代，而且在电路中显示周期性压缩效应。
In this control law multi-object function is created, which enables a voltage-source type inverter to produce a near standard sine wave with a minimum switching loss.
在这种新的逆变器开关控制策略中建立多目标优化函数，既使得电压型逆变电路输出电流波形总谐波畸变率尽量小，同时又能减小逆变过程的电力电子开关损耗。
The resonance method excited by sine sweeping and the transfer function method excited by hammer impact are adopted.
试验分别采用正弦激励模态共振法和锤击激励传递函数测量法。
Based on the principle of sine pressure generator, the makeup and function of the application system for transducer's dynamic calibration is discussed in this paper.
在介绍正弦压力发生器工作原理的基础上，讨论了在应用正弦压力发生器校准传感器动态性能时应用系统的组成和功能。
The experiment results prove that the power supply has good sine wave function, and widely apply range. it efficiently improves testing precision of core loss.
实验结果表明该电源具有良好的正弦波形，有较广的适用范围，能够有效地提高铁心损耗测试精度。
To produce the smooth waveform with the stable frequency, this paper presents a design method of sine signal generator's function circuit which is based on the DDS theory.
为了能够方便地产生波形平滑、频率稳定的正弦信号波形，提出了一种基于DDS技术的正弦信号发生器的设计方法。
According to the signal can be divided into sine wave signal, function (wave) signals, pulse signals and random signal generator, and other four major categories.
按信号波形可分为正弦信号、函数(波形)信号、脉冲信号和随机信号发生器等四大类。
According to the signal can be divided into sine wave signal, function (wave) signals, pulse signals and random signal generator, and other four major categories.
按信号波形可分为正弦信号、函数(波形)信号、脉冲信号和随机信号发生器等四大类。
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