Common parameters of signal in time domain and frequency domain were statistics.
对信号的时域和频域上的常用参数进行了统计。
A new way that generates simulation data from both time domain and frequency domain w...
采用时域和频域图形生成数据的新方法,为模拟数据的产生提供了简化的手段。
On the basis of the above work, the analysis in the time domain and frequency domain is completed.
在此基础上,对船厢子系统进行时域分析和频域分析。
The performance of the orthogonal pulse waveforms is also analyzed in time domain and frequency domain.
本文还从时域和频域分析了这类正交脉冲波形的特性。
Both on time domain and frequency domain, the detection for lifetime of weak fluorescence signal is studied.
在时域和频域上进行了微弱荧光信号的寿命检测的研究。
The feature extraction method based on efficient points of response curve is studied in time domain and frequency domain.
在时域和频域中给出了基于响应曲线波形有效点的模拟电路故障特征提取方法。
Fourier transformation in time domain and frequency domain is one of the main methods for modern railway signal detection.
时域分析和傅氏变换的频域分析方法是现代铁路信号检测的主要方法之一。
This article analyzes the plant electrical signal in time domain and frequency domain by using the statistical analysis method.
应用统计分析方法对植物电波信号进行了时域和频域上的分析。
A method, based on analysis of time domain and frequency domain, applied in dynamic balance of hydro-generator rotor is presented.
提出了一种基于时域分析和频域分析的动平衡方法,应用于水轮发电机转子的动平衡。
With the FFT analysis it is analyzed that the pressure surge changing laws in the taper pipe and draft tube in time domain and frequency domain.
通过水压力脉动数据的FFT频谱分析,研究了直锥段和尾水管内部在不同位置不同工况下的压力脉动在时域及频域上的变化规律。
The wavelet transform has favorable localization character in time domain and frequency domain, which is specially applicable in wideband signal.
介绍了连续子波变换的定义和性质:基于子波变换在时域和频域的良好局部化性质;
The system can control the playing, recording and pausing, and can display figure forms of the input speech both in time domain and frequency domain.
系统能够对语音文件进行控制,包括语音文件录制、语音文件播放、语音文件暂停等,并且系统能够显示输入语音文件的时域和频域分析结果谱图。
The authors propose a new method with combination of time domain and frequency domain by using the time-frequency distribution image of the radar signal.
借助于雷达信号的时频分布图像,提出了一种在时频联合域上进行信号识别的新算法。
Based on the assumption of hysteretic damping, seismic response of soil layer was analyzed by using the methods of time domain and frequency domain separately.
采用滞后阻尼假定,分别应用时域和频域分析方法对土层的地震反应进行计算。
The basic function of this program is the signal to Fourier transform, and the simultaneous extraction of his time domain and frequency domain characteristic values.
说明:本程序的基本功能是对信号进行傅里叶变换,并同时提取出他的时域和频域的特征值。
It is a true blind detection algorithm in that it needs no knowledge of channel fading information as well as time domain and frequency domain spread spectrum codes.
该算法无需时域扩频码、频域扩频码和信道衰落信息,是一种真正意义上的盲的检测算法。
The experimental results demonstrate that the new method can overcome the spectrum deviation and improve the model precision both in time domain and frequency domain.
应用结果表明:该方法可以克服谱峰漂移现象,提高模型在时域和时频域的建模精度。
Here, the present situation of the two kinds of definitions of power in time domain and frequency domain, the superiority and insufficiency of each definition are analyzed.
文章分析了频域、时域两大类功率定义的现状及各种定义的优势和存在的不足。
Time frequency analysis method is used to analyze the time domain and frequency domain of seismic waves at the same time according to the principle of wavelet transformation.
时频分析方法是利用小波变换原理,从地震波的时间域和频率域同时对其作出分析。
The wavelet transform has a good performance of local analyzing in both time domain and frequency domain. It is fit for analyzing non-stationary signals, such as ultrasonic signal.
而小波具有“变焦距”特性,在时域和频域中具有良好的局部分析能力,适合于超声等非平稳信号处理。
The main characteristic of the WT is the dual localization property in both time domain and frequency domain, which enables WT to be a high performance signal processing technique.
由于小波变换的时 -频局部化性质 ,使其成为信号处理的强有力工具。
The methods of channel measurement were overviewed and the complete schemes in time domain and frequency domain were proposed for establishing measurement system for indoor channels.
针对建立室内信道测量系统的需要,总结了信道测量的各类方法,提出了室内信道时域和频域测量的完整的系统方案。
Modulation domain analysis has become an important part for modern measurement technology. It is better than time domain and frequency domain measurement when indicating frequency variable signal.
调制域分析已经成为现代测试技术不可或缺的部分,在显现频率变化信号时优于时域测量和频域测量。
Use relative signal processing method to pre-processing data, make time domain and frequency domain analysis, calculate the ride index and comfort, obtain relative results and export reports form.
应用信号处理相关处理方法对数据进行预处理,时域、频域分析,进行平稳性指标、舒适度计算,得出相关处理结果,输出报表。
The signal of instant vibration testing for soil compactness is analyzed both in time domain and frequency domain. Some feature parameters reflecting the characteristics of the signal are extracted.
从时间域和频率域两个角度对土密实度瞬态振动测试信号进行了分析,提取了信号的特征参量。
"Modulation domain" is a plane domain which is consisted of frequency and time signal axes.
“调制域”是由信号的频率和时间两个轴构成的平面域。
The main analytical method of unsteady flow in pipelines includes frequency domain analysis and time domain analysis.
管道中非稳定流动的分析方法主要有频域法和时域法。
The main analytical method of unsteady flow in pipelines includes frequency domain analysis and time domain analysis.
管道中非稳定流动的分析方法主要有频域法和时域法。
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