frequency function

Results show that EFL learners, even at the advanced proficiency level, have great difficulty with high frequency function words, such as TO and FOR.

结果显示，中国英语学习者，即使在高级阶段，在运用如TO和FOR等高频率功能词方面仍然有很大的困难。

This paper discusses the application methods on solving frequency function and sets examples, In the two integral characters of time domain on Fourier conversion.

该文讨论傅氏变换中的二个时域积分特性，在求解频谱函数中的应用方法，并举例予以说明。

Frequency function is more practical in the evaluation of a thermal image system.

在热像仪的评价中，采用频谱函数较用传递函数更符合实际情况。

For storage array, a model of transmission line based on Laplace transform is presented, this model could be calculated repeatedly used by second or more-order frequency function, in which a signal of voltage difference between stimulus and response is proposed.

对存储阵列，本文提出了一种基于拉氏变换的传输线模型，此模型可以使用二阶以上频域传输函数进行多次迭代，并引入了线上信号和和输入激励信号之间的电压差进行时域求解。

Design content: STAR ES 598 PCI single board, developers can output aof waveforms and variable frequency function generator.

设计内容: 以STARES598PCI单板机, 开发能够输出多种波形且频率可变的函数发生器.

In this article new frequency function will be minimized to solve time varying system identification of design variables for frequency region.

考虑时变系统辨识中辨识设计变量的最优化问题。

Laser system's stable condition and frequency function are gained by virtue of theoretical model of a three-mirror F-P cavity and semiconductor laser, and then the mathematical model of common self-mixing interference effect is established.

由三镜F-P腔理论和半导体激光器性质得到系统的稳态条件和输出光频率的求解方程，从而建立了自混合干涉的数值模型。