The Fourier transform is a classical method for analyzing signal singularities.
傅立叶变换是分析信号奇异性的传统方法。
Based on the sensing mechanism of Coriolis mass flowmeter and analyzing signal spectrum in actual working, the novel applied method is devised for phase difference detection.
基于科氏质量流量计的工作机理和实际工作情况下的信号频谱分析，提出了切实可行的相位差检测新方法。
Last, after analyzing signal characteristics and locating performance of analog TV, its detecting characteristics and locating performance are compared with those of HDTV signal.
最后，本文简要地分析了基于模拟电视信号的无源探测性能和定位精度，并分别与基于数字电视信号的无源雷达系统的相应性能作了比较。
The methods of time frequency analysis include linear, quadratic and adaptive methods. They provide effective tools for analyzing signal time varying spectrum in time frequency plane.
时频分析方法分为线性、二次型和自适应等多种方法，它们提供了在时频二维平面上，分析信号时变功率谱的有效手段。
Wavelet packet transform is used as an efficient tool for precisely analyzing signal property, and provides orthogonal wavelet packet bases with better time frequency localization function.
小波包变换能作为一种有效工具对信号特性进行精细分析，同时提供具有良好时频局部性的正交小波包基。
The radar alarm equipment is used for real-time detecting electromagnetic radiation of enemy radar. It confirms what is the dangerous target by analyzing signal and takes the alarm to pilot.
雷达告警机用于实时探测敌方雷达辐射信号，通过处理和分析，判断敌方目标威胁程度，向飞行员发出告警。
By analyzing local properties of the signal, the application could, for instance, sharpen frames of video, or look for redundant information that can be removed to save memory or bandwidth.
通过分析信号的局部特性，应用程序就可以增强影像或者找出并删除多余的信息来节省内存或带宽。
In order to produce stable and continuous adjustment impulse signal, it has been realized using FPGA based on analyzing the theory of continuous signal produce.
为了能够产生连续可调和稳定的脉冲信号，在分析连续信号产生原理的基础上，采用基于FPGA技术实现。
After analyzing the existing radar emitter signal recognition models, this paper presents a radar emitter signal recognition model based on signal parameters extraction.
在分析已有辐射源信号识别模型的基础上，提出了基于信号参数特征提取的辐射源信号识别模型。
As a new technique of signal processing, wavelet analysis has excellent characteristics of time frequency localization and is suitable for analyzing time varying or transient signals.
作为一种日益获得广泛应用的信号处理新技术，小波分析具有良好的时频局域化特性，适应于时变和瞬变信号的分析。
By analyzing the raster data to do the calculation of the spread of the signal.
通过分析栅格数据对信号的传播进行计算。
Traditional FFT can effectively analyze the sinusoidal signal, but the very big error exists for analyzing the similar frequency sinusoidal signal.
传统的快速傅里叶变换（FFT）可以有效地对正弦信号进行分析，但对于分析频率相近的正弦信号却存在很大的误差。
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 implementation of this system provides a useful and credible test flat for the signal processing and analyzing in experimentation.
本系统的实现为实验中的信号处理与分析提供了一个比较实用和可靠的测试平台。
So the application of the engineering signal analyzing and processing is very extensive in working condition monitoring.
因此，工程信号的分析与处理在设备的运行状态监测中应用极为广泛。
Measuring signals with an oscilloscope and its probes is one of signal analyzing and sampling means.
用示波器和探头对信号进行测量，是对信号进行分析和采样的手段之一。
In this paper, typical fault mechanisms and vibration characters are analyzed; the methods of analyzing gear vibration signal and diagnosing fault are described.
分析了齿轮典型故障的故障机理及其振动特征，阐述了齿轮振动信号分析与故障诊断的方法。
After analyzing and processing the logical relationship of stochastic signal, the way of PLC program is put forward.
序流程图，在分析、处理随机信号逻辑关系的基础上，提出了PLC的编程方法。
A general vibration signal testing and analyzing system for rotating machine is developed based on the methods.
在此基础上研制一套通用性旋转机械振动信号测试与分析系统。
This paper puts forward a new way of analyzing mutual vertical dynamic signal - pass holospectrum.
本文提出了一种相互垂直的动态信号分析的新方法——通频全息谱。
This system includes creating and controlling frequence-scanning signal, datas acquiring and frequence peculiarity analyzing three main modules, and some extended modules.
其包括扫频信号产生与控制、数据采集和频率特性分析三个主要模块以及若干功能扩展模块。
By using nonlinear random signal analyzing technique, the chaotic finite precision effect due to quantifying error and diffusing error is studied.
用非线性随机信号分析方法研究了混沌序列的量化误差和扩散误差引起的有限精度效应。
Three methods for analyzing and processing the laser scattering signal of bubbles in water, the threshold detection, noise elimination processing and power spectral estimation, are put forward.
提出了阈值检测、降噪处理和功率谱估计三种分析和处理水中气泡激光散射信号的方法。
This method is suitable for all code rate punctured convolutional codes and practical for information interception and signal analyzing of satellite communication system.
本文给出的方法适应各种码率的删除卷积码，在卫星信号截获分析领域具有实用性。
The main problem of side- channel cryptanalysis is to grasp the in- formation leakage mechanism in chip, and to build information leakage model for leakage signal statistical analyzing.
其关键问题在于掌握芯片运行过程中泄漏信息的机理，进而建立统计分析泄漏信号的信息泄漏模型。
On the basis of analyzing the basic features of impact signal noise from reactor loose parts, the wavelet nonlinear threshold value filtering method for the use of impact signal extraction is studied.
在分析反应堆松动部件冲击信号噪声基本特征基础上，利用小波非线性阈值滤波方法对冲击信号的提取进行了研究。
The system came to a better harmony in both hardware and software, made fast and precise sampling of CCD signal, and provided dependable evidence for further analyzing and processing of CCD signal.
整个系统在硬件与软件两个方面达到了较佳配合，实现了对线阵CCD信号快速而准确地采集，为后续CCD信号的分析处理提供了可靠依据。
A mathematic model is built after analyzing various kinds of digital filtering and processing the signal of sensor.
然后分析了各种数字滤波方法的特点，针对传感器信号的特点进行处理，并建立了数学模型。
The instrument can provide favorable working platform and convenient testing tool for real-time acquiring and analyzing of multi-parameter signal.
该仪器能为多参量信号的实时数据采集显示、信息分析和处理提供良好的工作平台和方便的测试工具。
The instrument can provide favorable working platform and convenient testing tool for real-time acquiring and analyzing of multi-parameter signal.
该仪器能为多参量信号的实时数据采集显示、信息分析和处理提供良好的工作平台和方便的测试工具。
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