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。
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。
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。
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。
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 main analytical method of unsteady flow in pipelines includes frequency domain analysis and time domain analysis.
管道中非稳定流动的分析方法主要有频域法和时域法。
The buffeting of Bridges can be analyzed in frequency domain and in time domain.
桥梁的抖振分析,有频域和时域两大类方法。
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。
Analog frequency domain signals are similar to time domain signals because they also convey information on how the signals vary with time.
在信息传输方面,模拟频域信号与模拟时域信号类似,信号也随时间变化。
The frequency domain, the holograph and related concepts have all been used.
频率域、全息及有关的概念都已采用。
Then the time domain analysis methods and frequency domain analysis methods which are frequently used for fault diagnosis have been discussed.
其次论述了常用的故障诊断方法,即时域分析方法和频域分析方法。
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。
The transmitting boundary in time domain has been applied to frequency domain.
本文将时域透射边界应用于频域。
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、跟踪跳频信号的重要基础。
This paper gives some complementary pictures of the time domain approach and the frequency domain approach in system identification.
本文给出时域辨识与频域辨识相互补充的一些事实。
The dissertation also presents the sensitivity of time domain method and frequency domain method to different kinds of error.
分析了时域法、频域法对不同类型误差的敏感程度。
So, the filters in frequency domain have attracted more and more attention.
因此,在频率域滤波的方法越来越引起关注。
Full spectrum analysis is emphasized in frequency domain analysis.
在频域方面,重点介绍了全谱分析方法。
The maximum prospecting depth of the helicopter frequency domain EM system has been a problem of long controversy.
直升机频率域电磁系统的最大勘探深度究竟是多少,一直是有争议的问题。
Fourier transformation in time domain and frequency domain is one of the main methods for modern railway signal detection.
时域分析和傅氏变换的频域分析方法是现代铁路信号检测的主要方法之一。
Filter is used to process signal in frequency domain and able to improve the performance of AMB control system.
滤波器用于对信号进行频域上的变换处理,可用于改善磁力轴承控制系统性能。
Methods of analyzing the dynamic performance of automatic control system can include time domain analysis, frequency domain analysis and stability.
自动控制系统的动态性能的分析方法包括时域分析法,频域分析法,及稳定性判据。
The spectrum analyzer is a very important instrument in measuring and analyzing the signals in frequency domain.
频谱分析仪是对频域信号进行测量和分析的一种重要的测量仪器。
It shows in theory that the frequency domain sounding in near zone of the line current source is possible.
通过对计算结果的分析,在理论上说明了线源频率域近区测深的可行性。
The method of counting for circular ring objects in frequency domain is proposed.
研究了用频域法实现圆环形目标物计数的方法。
Design mainly SSB signals have had time and frequency domain analysis.
设计中主要是对SSB已调信号进行时域和频域分析。
The performance of the orthogonal pulse waveforms is also analyzed in time domain and frequency domain.
本文还从时域和频域分析了这类正交脉冲波形的特性。
The performance of the orthogonal pulse waveforms is also analyzed in time domain and frequency domain.
本文还从时域和频域分析了这类正交脉冲波形的特性。
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