This can satisfy well time frequency analysis of multi graduation characteristic signal.
这一特点恰好满足对具有多刻度特征信号进行时频分析定位的要求。
Study the characteristic signal range with turn soon and carry the relation of the lotus.
研究特征信号幅度与转速和载荷的关系;
Weak characteristic signal detection embedded in strong noise has been the problems of engineering applications.
强噪声背景下微弱特征信号检测一直是工程应用领域的难题。
It is widely used in the fields of engineering and technology for the sine signal which is a characteristic signal.
对于正弦特征信号,在工程技术领域有着广泛的应用。
Because of its invariability, poles is the most effective characteristic signal of the radar target in resonance region.
极点是谐振区表征雷达目标的有效特征,其具有不变性。
The compressor exit total pressure is adopted as a characteristic signal to detect surges. An ar (autoregressive) model is constructed with the time series analysis method.
以压气机出口总压作为喘振检测特征信号,采用时间序列分析方法建立了AR模型。
The experiments indicate that the amplitude of plasma optic signal and fluctuation can be used as characteristic signal for real-time monitoring and control for titanium laser welding.
上述试验结果表明,可以用等离子体光信号的幅值高低和波动大小作为焊接质量实时监测和控制的特征信号。
This paper has higher reference value for solving the collectivity of tank's infrared characteristic signal control and restrain technology research of main infrared irradiation source.
对解决坦克红外特征信号控制总体及主要红外辐射源抑制技术研究有较高的参考价值。
In the transformer fault diagnosis, the fault can be reflected by different characteristic signal from different side, due to complexity of fault reason and phenomenon of power transformer.
电力变压器发生故障的部位多,故障原因、现象复杂,在故障诊断中,可以通过变压器不同方面的特征信号从不同侧面来反映变压器的故障。
The nanoprobe excites the sample with a strongly focused X-ray beam and collects the characteristic fluorescence signal that is re-emitted.
纳米探针通过聚焦强X射线激发样品,然后收集发射出的特征荧光。
When a laser is shone on the aptamer, the molecule absorbs light and reemits it with a characteristic spectrum, called its "Raman signal."
适配子可以吸收激光并放射出称为“拉曼信号”的特征光谱。
Although this strong signal was never positively identified, astronomers have identified in it many attributes characteristic of a more mundane and ultimately terrestrial origin.
虽然这道强烈的信号从来没有被验明正身,但天文学家发现它在许多属性上更像是我们的世界中的,最终来源地可能是地球。
The emphasis and difficulty lie in how to extract characteristic of signal efficiently, that is, the problem of seeking classification criteria.
其重点与难点在于如何有效的提取信号中的特征量,即分类标准的找寻问题。
The former realizes steady transmission of signal by testing and analysing the carrier channel's frequency characteristic .
前者是通过对载波信道的频率特性时变性测试、分析,实现信号平稳传输。
This paper describes the signal characteristic in optical fiber communication systems, and the way to set the signal levels appropriately for the minimum average error rate.
本文阐述光纤数字通信中部分响应信号的特点,和适当地设置信号电平使平均误码率达到最小的方法。
Applying wavelet denoise to improve the test signal, the dynamic characteristic parameters of a overflow valve were obtained by selecting characteristic point of the signal.
此系统应用小波降噪的方法提高测试信号的质量,然后提取信号特征点,得到溢流阀动态特性的各项参数。
Compared with the traditional lookup table adaptive filter, the new configuration can synthesize a signal response with a long time delay and has the characteristic of fast convergence speed.
这种新的结构与传统的查表结构自适应滤波器相比,具有复盖较长时延的信号响应和收敛速度快的特点。
In this paper, the signal collection system and analytic system of transmission characteristic of infrasound are designed, which are used for testing the performance of infrasound.
本文设计了专门用于检测次声武器各项性能的次声波信号采集系统和传输特性分析系统。
To counter the characteristic of suppress jamming and center of mass jamming, this paper establishes the models of noise jamming, signal power attenuation and center of mass jamming.
针对压制干扰和质心干扰的特点,分别建立了噪声干扰模型、信号功率衰减模型和质心干扰模型。
The method uses wavelet transform and principle component analysis to preprocess fault signal, afterward training and testing wavelet neural network with the preprocessed fault characteristic data.
该方法首先利用小波变换和主成分分析对故障信号进行预处理,然后用处理后的故障特征数据对小波神经网络进行训练和测试。
This paper involves ANN based intelligent condition monitoring and diagnosing of loaders, focusing on signal collecting and processing as well as characteristic parameter picking up.
利用人工神经网络理论,通过对设备振动信号采集、处理和提取特征参数的方法,对装载机机械系统工作状态进行智能监测与故障诊断。
Based on the signal characteristic of frequency agile and coding, the processing of range will be carry out in two kinds of methods.
根据信号的跳频和编码特性,距离的处理可以用两种方法实现。
In the research of microwave technology, microwave power is an important parameter which tokens the characteristic of microwave signal.
在微波技术研究中,微波功率是表征微波信号特性的一个重要参数。
Digital signal preprocessing methods and the characteristic values and quantitative interpretation of signals are introduced.
介绍数字信号的预处理方法、信号特征量和信号的定量解释方法。
The initial research results of measurement principle, signal collection and characteristic parameter extraction etc, are introduced in this paper.
本文对检测的基本原理、信号采集与特征参数提取等初步研究情况做了介绍。
This algorithm has utilized the signal to carry on the signal characteristic that Fourier includes in the density of the power spectrum after Fourier transform.
算法利用了信号进行傅里叶变换后功率谱密度中所包含的信号特征在基带完成,并用软件实现。
This paper introduces modal acoustic emission evaluation technique, including its fundamental principles, signal characteristic, noise rejection and source location etc.
本文介绍了模态声发射检测技术的基本原理、信号特征、噪声剔除和源定位等内容。
Because organizes the ingredient in the pathology the difference, MRI presents does the signal characteristic rely on bone trabecula, how many the cell ingredient and collagenous fibers.
由于在病理上组织成份的不同,MRI所呈现的信号特点依赖于骨小梁、细胞成份及胶原纤维的多少。
Traditional signal detection for nonlinear signal is always implemented by linear ways, and the nonlinear characteristic of signal is always ignored.
传统的信号检测对信号非线性的处理方法是以线性来近似,忽略信号的非线性特性。
Traditional signal detection for nonlinear signal is always implemented by linear ways, and the nonlinear characteristic of signal is always ignored.
传统的信号检测对信号非线性的处理方法是以线性来近似,忽略信号的非线性特性。
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