sine function的例句大全

We propose to use the sine cosine function series as the fundamental variables and to apply optimum regression analysis to the experimental data.

本工作引入正余弦函数系对实验数据作最优回归分析。

Design on the Filter Based on the Sine Basis Function Neural Networks

正弦基函数神经网络滤波器设计

The Application of Walsh Function in the Sine Measurement

沃尔什函数在正弦量测量中的应用

Many new methods for obtaining the exact solutions of NLEEs are proposed, such as the homogeneous balance method, the trial function method, the tanh-function method, the sine-cosine method and Jacobi elliptic function expansion method, etc.

许多新的寻找非线性演化方程的精确解的方法被提出，如齐次平衡法、试探函数法、双曲正切函数法、sine-cosine法以及Jacobi椭圆函数展开法等。

Function signal generator of the system can produce sine, square, triangular wave.

函数信号发生器本系统能够产生正弦波 、 方波 、 三角波.

This paper analyzes a non sine motion law of mould expressed by primary function.

分析了一种用初等函数表达的结晶器的非正弦运动规律.

Multi-functional Sine Signal Generator Based on FPGA Technology

基于FPGA的多功能正弦信号发生器

The classical signal analysis method is Fourier transformation, whose essence is to decompose the signal wave into many sine waves, and which also can be seen as representation of time function in frequency domain.

傅里叶（Fourier）变换是经典的信号分析方法，其实质是：把波形分解成许多不同频率的正弦波之和，可看作是时间函数在频率域上的表示。

some useful formulas are derived to arrive at the difference between the frequency spectrum of finite duration impulse and that of the δ-function or semi-sine impulse. with them the frequency range and error of calibration can be assessed.

文中推导了时限脉冲视作δ脉冲及半正弦波所引入频谱误差的公式，并用以确定可校准的频率范围及由激励频谱所引入的校准误差。