Component Signal

By using the method of the TLS ESPRIT combined with the mathematical statistics , the multi component signal 's IF can be obtained .

多分量信号瞬时频率可以利用TLSESPRIT结合数理统计的方法获得。

This paper makes more detailed description of the principle and conception of digital treatment of TV signals , including component signal and composite signal , sampling and quantizing , composite coding and component coding .

对电视信号数字处理的原理和概念进行了较为详细的描述，包括：分量信号和复合信号、取样和量化、复合编码和分量编码。

Study on Fractal Characterization of the Dynamic Cutting Force Component Signal in High Speed Milling

高速铣削中切削力动态分量信号分形特征的研究

With the same peak value , NEM can promote the amplitude of each component signal compared with direct synthesis method .

理论分析表明，与直接叠加的合成方法相比，该方法可将合成信号的峰均比降至最低；

In this paper , the fundamental frequency component signal can be extracted from the transient fault signal of electric power system by using wavelet packet algorithm .

提出应用小波包算法来提取电力系统暂态故障信号的基频分量。

The multi-scale coherent eddy structure in turbulent boundary layer is detected through taking multi-scale wavelet coefficient of stream velocity component signal as characteristic quantity .

用流向速度分量信号的多尺度子波系数作为特征量检测平板湍流边界层多尺度相干结构。

A kind of phase kernel time frequency distribution is proposed , which separates auto terms from cross terms in the time frequency plane , preserves a high time frequency resolution , and is adaptable to the analysis of time frequency features of a multi component signal .

提出了一种相位核时频分布，将自主项与交叉项在时频平面上分离，并且保持了高度的时－频分辨率，便于分析信号的时频结构特征；

As an important component of signal processing , image processing has played a more and more important role in information society .

图像处理作为信号处理的重要组成部分，在信息社会中发挥着日益重要的作用。

When talking about the feature extraction method of hydraulic units , we adopted the energy distribution based on the IMF ( Intrinsic mode function ) component of signal .

对于水电机组运行状态的特征提取，采用了基于信号IMF（IntrinsicModeFunction，IMF）分量的能量分布。

A single component NLFM signal can also produce crossed item , and it appears in self-midpoint set of the signal time-frequency curve itself .

对于单分量NLFM信号，也有交叉项产生，交叉项出现在信号项时频曲线自身的自中点集之内。

The filter is an important component in signal processing , however , the requirements of high speed and broad bandwidth signal processing are becoming desperate in recent years with the increasing communication capacity .

滤波器是信号处理中的关键元件，随着通信容量的不断增大，对信号处理的速率和带宽要求也愈来愈高，这对传统的电滤波器提出了挑战。

In this algorithm , the digital differential filtering ( DDF ) is used to process the sampled signals , the timing component of signal is improved , and therefore the convergence speed is quickened .

该方法用数字差分滤波对采样信号进行处理，提高了信号中的定时分量，从而加快了算法的收敛速度。

As for stator winding inter-turn short fault , a detection method , which treats the stator current wavelet transform modulus maximum , phase difference and negative sequence component mutation signal as the fault features , is presented .

针对异步电动机定子绕组匝间短路故障，提出了以定子电流信号小波变换极大模、相位差、负序分量突变信号作为故障特征的检测方法，该方法适用于异步电动机连续监测系统；

With the rapid development of wireless communications , the center frequency of data communications has raised to GHz or above . The RF filter , as an important component of signal processing in the communication systems , attracts more and more attention .

随着无线通信的迅速发展，数据通信的中心频率提升到GHz以上，而射频滤波器，作为通信系统中信号处理的一个重要部件，越来越引起人们的关注。

The principles of contactless infrared measuring temperature with pyroelectricity infrared sensors , the system structure of infrared measurement temperature and its component of signal processing circuits are introduced , its aim is to carry out contactless temperature measurement for a moving body .

介绍了利用热释电红外传感器（探测器）进行非接触式红外测温的原理、红外测温系统结构和信号处理电路的组成，目的是实现对移动物体的非接触式温度测量。

Effect of Optical Component Parameters on Signal Characteristics and Measured Parameters of Thermal Spray Particles

光学组件参数对热喷涂粒子参数测量的影响

Muti - component Linear FM Signal Detection Based on Clustering

多分量线性调频信号检测方法

The extracted technology and application of Fuzzy neural network automaton is an important component of Fuzzy Signal Processing technology .

模糊神经网络自动机（Fuzzyneuralnetworkautomaton）的抽取技术和应用是模糊信号处理技术领域的重要组成部分。

Basis pursuit is applied to extract the main vibration component in the signal and to suppress background noise .

基追踪用来提取振动信号的主要成分和抑制背景噪声。

As an important component of digital signal processor , the speed of multiplier determines the performance of it directly .

乘法器作为数字信号处理器的重要部件，它的速度直接决定了整个处理器的性能。

With the development of high speed data acquisition technique , the research of nonuniform sampling has become an important component of digital signal processing subject .

随着高速数据采集技术的发展，非均匀采样成为数字信号处理领域的重要研究内容。

The data acquisition system is an indispensable and important component of the signal and information processing system , and also is the key link of the digital signal process .

数据采集是信号与信息系统中一个重要的组成部分，也是数字信号处理的关键环节。

According to the Nyquist Theorem , the sampling rate must be more than twice the maximum frequency component of the signal being measured .

根据Nyquist定理，采样率必须是被测信号最高频率分量的两倍以上。

Particularly , the antenna structure comprises a base plate , a radiating component , a signal feed component and a grounding component .

具体地，天线结构包含基板、辐射组件、信号馈入组件及接地组件。

· CONCLUSION : PI3K activation is an essential component of the signal transduction pathway to increase proliferation in RPE cells under hypoxia .

结论：缺氧诱导的RPE细胞增生部分是通过PI3K信号转导通路实现的。

DOA estimation is an important component of array signal processing , also known as spatial spectrum estimation , and has been widely developed over the past thirty years .

DOA估计是阵列信号处理领域中一个重要的分支，也称为空间谱估计，在过去的三十年内该技术得到了广泛的发展。

Sucrose may act not only as an energy source but also a component in blue-light-induced signal transduction of anthocyanin accumulation and CHS expression .

蔗糖不仅作为碳源参与蓝光诱导的花色素苷积累，还可能作为信号分子参与蓝光诱导的CHS表达。

That the wavelet db4 and wavelet packages db4 are the ideal methods in analyzing the aviation component ultrasonic testing signal is validated .

本文还对小波方法和小波包方法处理航空构件超声信号的效果作了分析比较，表明小波包方法比小波方法的处理效果更为理想。

Mitogen-activated kinase ( MAPK ) is the important component of the signal transmission in living things and closely related to growth , development and responses to adverse environments .

丝裂原活化蛋白激酶（MAPK）是生物体内信号转导的重要组分，与生长、发育和逆境胁迫反应密切相关。

Our results suggested that the high-frequency component of electrocardial signal is more sensitive to small pathological changes in heart and the dynamic changes during the developing of myocardial ischemia .

表明：心电信息中的高频成分对心肌小范围病变和心肌缺血发展过程中的动态变化较敏感。