最后,利用Matlab软件的作图功能,从自相关函数、频谱函数和模糊函数三个方面对M波形的性能进行了仿真分析。
At last, making use of the plotting function of MATLAB, the paper carries out simulation analysis from three aspects: auto-correlation function, spectrum and fuzzy function.
阐明了整个函数发生器的工作流程以及各部分电路所完成的功能,并说明了三种波形产生的工作原理。
Demonstrate the working process of function generator and the functions of its circuits, and depict the working principles of three waves.
在可构建的物理电路中,电压或电流波形是关于时间的实函数(和复函数相对)。
In any physical circuit that can be built, the voltage (or current) waveforms are real functions (as opposed to complex functions) of time.
介绍了利用地震计对阶跃电流标定或稳态正弦电流标定的响应波形获取地震计传递函数的方法。
We use the response waveform from the calibrating with step or steady sine current to calculate the transfer function of a seismometer.
本文详细介绍了以下几个方面:线性调频信号的波形、匹配滤波器、模糊函数、速度分辨力、距离分辨力及抗干扰能力;
This paper gives a detailed account of the waveform, matched-filter, fuzzy function, resolution in speed, resolution in range and the capacity of anti-interference of the Chirp signal.
还介绍了用函数分解法帮助提取畸变波形中冲击性能参数的方法。
The function decomposition method to distill the impact performance parameters from the aberrant wave is also presented.
本文分析了反馈电阻对PI调节器的输出波形及传递函数的影响。
The influences of feedback resistance on the output waveform and transfer function of PIregulator are analyzed in this paper.
本文从小波变换的基本概念出发,提出了波形匹配的具体实现方法,利用优化函数来得到最优小波滤波器。
Based on the basic conceptions of wavelet transform, the realization of waveform matching and find the optimized wavelet filter is presented in this paper.
安捷伦81150A脉冲函数任意噪声发生器可为脉冲发生提供多用途波形,还可以为压力测试提供噪声发生。
The Agilent 81150a pulse function arbitrary noise generator provides versatile waveforms for pulse generation as well as noise generation for stress testing.
安捷伦科技有限公司(NYSE:A)宣布推出行业上第一个脉冲函数任意噪声发生器,提供结合多种波形的高质量信号。
Agilent Technologies Inc. (NYSE: a) today introduced the industry's first pulse function arbitrary noise generator, which provides superior signal quality combined with versatile waveforms.
这些基本曲线的解析式称为基函数,可以用相应的矢量表示,从而各种故障波形可用相应的矢量序列来表示。
The analytical forms of the curves were called basis functions, and could be expressed by the corresponding vectors. Thereby, all kinds of fault waveforms listed by their vectors.
实际上,有一种利用全部波形的技术被称作一般传递函数。
Essentially, there is a technique called the general transfer function which USES the whole waveform.
本文基于渐近波形估计(AWE)技术和矩量法(MOM)快速预测无限大导体平面上任意形状凹槽的散射场方向性函数。
The method of moments (MOM) combining with the asymptotic waveform evaluation (AWE) technique is used to predict scattering fields of an arbitrarily shaped groove in a perfectly conducting plane.
在这种新的逆变器开关控制策略中建立多目标优化函数,既使得电压型逆变电路输出电流波形总谐波畸变率尽量小,同时又能减小逆变过程的电力电子开关损耗。
In this control law multi-object function is created, which enables a voltage-source type inverter to produce a near standard sine wave with a minimum switching loss.
波形匹配是信号与小波函数匹配的一种,它与能量匹配各有特点,其适用范围各不相同。
Waveform matching is included in the matching between the signal and wavelet function. Compared with the energy matching, it has its own characters and is used in some specific domains.
函数发生器MAX038是具有整机功能的、将波形的产生和变换电路综合在一起的集成芯片。
The function generator MAX038 has complete machines function, the integrated chip synthesize of undee produce and transfer circuit.
在波动方程有限差分数值模拟基础上,用波形记录残差平方并建立目标函数。
The objective function can be built based on the finite difference modeling for the wave equation.
对几类函数波形和一组实测高空核爆电磁脉冲(HEMP)波形的验证结果表明,HEMP波形、余(正)弦阻尼振荡波形等信号的重建波形与原始波形符合很好。
The reconstruction of minimum phase signal, such as the HEMP waveform, cosine or sine exponentially damped waveform etc, shows good agreement with the original.
互相关函数的最大幅度与事件波形的振幅随距离具有相同的衰减规律。
Amplitude degressions with distance of single event waveform and crosscorrelation functions are much similar.
介绍了时域波形的合成与分解,以及分析的自相关函数和互相关函数。
Introduced the time-domain waveform synthesis and decomposition, and analysis of autocorrelation and cross correlation function.
设计内容:以STAR ES598PCI单板机,开发能够输出多种波形且频率可变的函数发生器。
Design content: STAR ES598PCI single board, developers can output a variety of waveforms and variable frequency function generator.
波形松弛迭代有别于一般传统的迭代方法,它针对连续变量的函数进行迭代。
Waveform relaxation differs from other standard iterative techniques because it is a continuous-time iterative method in function Spaces.
其次,按输出波形又可分为正弦波、脉冲波、函数发生器和任意波发生器等。
Secondly, the output waveform signal generator can be divided into sine wave signal generator, pulse-wave signal generator, function generator and arbitrary wave generator, and so on.
应用特征基函数法和渐近波形估计技术分析了二维多导体目标的电磁散射特性。
The asymptotic waveform evaluation technique is an efficient for analyzing method wide-band electromagnetic scattering.
按信号波形可分为正弦信号、函数(波形)信号、脉冲信号和随机信号发生器等四大类。
According to the signal can be divided into sine wave signal, function (wave) signals, pulse signals and random signal generator, and other four major categories.
频谱分析模块主要是对上述信号进行滤波和加窗函数处理,输出处理后的波形,同时进行时域分析、频域分析以及谐波分析。
The function of spectrum analysis is to filter the signals and to add the window function on it, then to output the processed signals. It also analyzes time…
首先分析了无源雷达成像系统的目标回波形式,得到了目标散射分布函数和雷达接收信号之间的傅里叶变换对关系;
Relationship between the target scattering function and the echo signal is deduced to hold as a Fourier transform pair by analyzing the texture of echo signal for a passive radar imaging system;
为了克服点扩展函数卷积造成的模糊,需要进行反卷积处理复原波形。
In order to deblur the image, deconvolution and waveform recovery are necessary. Deconvolution is an ill-posed problem. Bar code is a kind of bilevel waveform.
为了克服点扩展函数卷积造成的模糊,需要进行反卷积处理复原波形。
In order to deblur the image, deconvolution and waveform recovery are necessary. Deconvolution is an ill-posed problem. Bar code is a kind of bilevel waveform.
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