• 本文采用基于傅立叶变换(DFT)分析方法,计算流量信号频率相位

    This paper presents calculation of frequency and phase difference of flow signals with spectrum analysis on basics of Fourier transform (DFT).

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  • 本文在原有利用二次相位耦合进行分析基础提出了分析方法

    In this paper, instead of using the bispectrum to detect the quadratic phase coupling, a new method based on -dimension spectrum is developed.

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  • 本文叙述分析测量相位噪声方法步骤注意的问题。

    This paper describes some methods, steps and attentions using a spectrum analyzer in phase noise measurement.

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  • 基于频分析相位噪声测试原理方法进行了介绍对引起测试系统不确定度的因素及其评定方法进行了讨论

    This article introduces the principle and method how to measure phase noise with spectrum analyzer, and discusses the uncertainty factor and its evaluating method.

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  • 本文介绍利用分析测量信号相位噪声方法

    A method of how to measure the signal 's phase noise by spectrum analyzer is introduced.

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  • 根据相位噪声定义给出分析相关测量参数换算关系进而得到计算方法

    The conversion relation of some spectrum analyzer's correlative measuring parameters from the definition of the phase noise is given, then the method to calculate the phase noise is gained.

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  • 为了提高分析精度,要求对振动信号进行周期相位采样

    In order to improve the accuracy of spectrum analysis, it's better to sample the vibration signals in the way of full cycle and equal phase.

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  • 独特的5372a相比5371a )更深记忆体体直方图FFT能力高的性能复杂的抖动分析相位噪声研究

    Unique to the 5372A (compared with the 5371A) are deeper memory, hardware histograms, and FFT capabilities for high-performance and more sophisticated jitter spectrum analysis and phase noise studies.

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  • 基于质量流量计工作机理实际工作情况下的信号分析,提出了切实可行相位检测方法

    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.

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  • 相干分析是一种随机信号现代分析方法,保留了信号的相位信息有效地抑制高斯噪声,描述信号的非线性相位耦合。

    It preserves the phase information of signals while effectively reducing Gaussian noise, thus it can analyze the non-linear phase coupling of signals.

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  • 研究了磁阻效应的扭矩信号处理方法分析了信号相位相关分析谱分析法,并进行了仿真计算与误差分析

    The real-time shaft power is being monitored by calculating the torsional Angle and shaft speed on line. 2 the torsion signal processing method is researched on.

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  • 研究了磁阻效应的扭矩信号处理方法分析了信号相位相关分析谱分析法,并进行了仿真计算与误差分析

    The real-time shaft power is being monitored by calculating the torsional Angle and shaft speed on line. 2 the torsion signal processing method is researched on.

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