片语

frequency-domain structure频域结构

frequency-domain filtering频域滤波

frequency- domain[计] 频域；[电子][通信] 频率范围

frequency-domain pilot频域导频

discrete frequency-domainA discrete frequency domain is a frequency domain that is discrete rather than continuou

frequency-domain reflectometer频域反射计

frequency-domain solution频域法

frequency-domain conditions频域条件

frequency range[电子][通信] 频率范围

英汉例句

• firstly, this algorithm can analyze the frequency domain characteristics of the transmitted signals from iot's different components.

  首先，该算法能分析物联网的不同的组件所发送的信号的频域特性。

• we developed some valuable software of the forward, inversion and continuation and derivation of frequency domain etc.

  研制了基于三维断层构造模型的正演、反演和相应的频率域求导、延拓等计算软件。

• the paper presents a method of motion curve frequency domain filtering in omni-directional m-mode echocardiography images based on discrete fourier transform(dft).

  介绍一种基于离散傅里叶变换（dft）的全方向m型超声心动图运动曲线频域滤波技术。

• we derive out frequency domain electromagnetic wave equation from max well′s equation and constitutive relation.

  从麦克斯韦方程及本构关系出发，导出了频率域中的电磁波动方程。

• it is crucial to study the features of the frequency hopping signals in both time and frequency domain in order to detect and trace the fh signals.

  对跳频信号的时频域进行分析是研究跳频通信，实现识别、跟蹤跳频信号的重要基础。

• mtd is a important signal processing technology in frequency domain for modern radar system.

  动目标检测（mtd）是现代雷达系统重要的信号频域处理技术。

• one of biggest superiorities of ofdm is that it can do simple frequency domain equalize.

  可以进行简单的频域均衡是ofdm最大的优势之一。

• in this paper a frequency domain equivalent optimal control algorithm(feoc)is presented for suspension optimization.

  文章提出了一种适合于车辆悬挂参数优化的频域等效控制算法。

• we further propose a possible fast hybrid fractal encoding algorithm which combines existing fast search methods, statistical normalization and frequency domain comparison.

  接着进一步提出一种可能的快速混合分形编码的算法，该算法将快速搜索方法、统计规范化、频域比较结合起来。

• in order to obtain the dynamic model of the process to be used by robust pid, closed-loop model identification algorithm in frequency domain is researched.

  为了获得鲁棒pid参数整定所需的过程模型，进行了闭环频域模型辨识的研究。

• this has been proved quantitatively in both time domain and frequency domain in this paper.

  本文在时间域和频率域上定量地证明了这点。

• the invention relates to a method and a device for demodulating a frequency domain fiber grating sensing network.

  本发明涉及一种频域光纤光栅传感网络解调的方法和设备。

• although the filtering method in frequency domain can solve the time variant filtering problem based on fourier transform, the method may appear a false anomaly in conjunct part between windows.

  频率域滤波方法虽然可解决时变滤波问题，但这种方法是基于傅里叶变换，在窗口与窗口之间的接合部位会出现假异常。

• the correlation of adjacent slices bitrates in frequency domain can effectively reflect the activity of the motion pictures.

  此判别法表明，相邻编码帧宏块条码率的频域互相关能够有效反映图像活动性变化的特点。

• the algorithm uses the channel correlation in the frequency domain to greatly reduce the computation complexity and the number of required samples.

  利用信道频率相关特性降低了算法复杂度，同时解决了算法对样本数的依赖问题。

• time frequency analysis method is used to analyze the time domain and frequency domain of seismic waves at the same time according to the principle of wavelet transformation.

  时频分析方法是利用小波变换原理，从地震波的时间域和频率域同时对其作出分析。

• this effect can be measured in either the time domain by observing the rate of decay of voltage or in the frequency domain by measuring phase shifts between sinusoidal currents and voltages.

  这个效应可以在时间域通过观测电压的衰变率来测量，也可以在频率域通过正弦电流和电压之间的相变来测量。

• this notion of inter-domain transformation is useful in many fields of study—for example, moving from the time domain into the frequency domain in the field of signal processing.

  这种域间转换的概念在很多领域的学习中都很有用 —例如，信号处理领域中从时间域移入频率域。

• through collecting vibration signal and analyzing it in the frequency domain in the condition of changing parameter cutting, a single self power spectrum is hard to detect tool breakage effectively.

  在变切削参数的加工工况下，通过对振动信号的采集和频域处理，发现采用单一的自功率谱方法难以有效检测出刀片破损。

• the whole identification process is from coarse to fine and combines geometric features and frequency domain features.

  整个识别过程由粗到细，融合了几何特征和频域特征。

• in the frequency domain pilot channel estimation, this thesis studies the pilot subcarrier and data subcarrier channel estimation algorithms.

  在基于频域导频的信道估计中，研究了导频子载波处的信道估计方法和数据子载波处的信道估计方法。