The power spectrum analysis based signal processing method was studied.
研究基于周期图谱分析的涡街信号处理方法。
Blasting Vibration; Injury; Power Spectrum; Slope; Numberical simulation.
爆破振动；损伤；功率谱；边坡；数值模拟。
Estimate the signal power spectrum from recorded traces in neighbouring pairs.
其二是利用两两毗邻的记录道来估计信号功率谱。
Auto power spectrum of the periodic and quasi-periodic solution has been obtained.
得到了周期解和准周期解的自相关功率谱线。
Experiments prove that the method can accurately estimate the noise power spectrum.
实验证明该方法能够相当准确地估计出噪声功率。
Power spectrum of GMSK and transmit eye patterns and bit error rate performance is given.
给出了GMSK信号的功率谱曲线，传输眼图与误比特率性能。
A method of simulating vessel's radiated noise with specified power spectrum is presented.
给出了一种能够模拟具有指定功率谱特征的舰船辐射噪声的方法。
The power spectrum of the noise and signal are estimated by the average smooth periodogram method.
用平均平滑周期图法分别估算出信号与噪声的功率谱密度函数。
The instantaneous power spectrum of nonstationary random vibration signals is discussed in this paper.
本文研究了非平稳随机振动信号的瞬时功率谱。
The auto power spectrum curves of the dry parallel reactor are obtained from the prototype dynamic test.
通过干式空心并联电抗器的现场原型动力试验，得到该电抗器各方向的自功率谱曲线。
Methods EEG and EEG power spectrum were recorded in conscious rabbits with chronical implanted electrodes.
方法利用慢性埋藏电极记录清醒家兔海马和脑皮层eeg及功率谱。
Compared with conventional power spectrum model, the rationality of GSSGM model is examined and certified.
通过与常用功率谱模型的比较，验证了该模型的合理性。
Modified Hadamard Variance (MHV) has been widely used for the power spectrum measurement of frequency sources.
用修正哈达玛方差(MHV)来测量频率源的谱密度已在国内外广泛流行。
This means that for actual earthquake accelerograms their power spectrum corresponds to mean response spectrum.
这说明对于实际地震加速度图，其功率谱是与均值速度反应谱相对应的。
Multitarget detection using a real time joint transform correlator with power spectrum subtraction is proposed.
提出一种使用功率谱相减的实时联合变换相关器作多目标检测。
Effects of cinnarizine on the REG power spectrum and nystagmus of rabbits during rotatory stimulation were studied.
研究了脑益嗪对受前庭刺激家兔的脑血流图功率谱和眼震颤的影响。
Meaning: The self-correlation function and power spectrum density Function of a power-typed signal compose a FT pair.
上式表明：功率型信号的自相关函数与其功率谱密度函数构成傅立叶变换对。
The frequency response function and the power spectrum function for stationary and non-stationary inputs are obtained.
求出了频率响应函数以及输入为平稳和非平稳情况下的功率谱函数。
Third, this paper analyse clutter models which submit Gauss power spectrum and forenamed four amplitude distributions.
第三，本文深入分析了功率谱为高斯谱、幅度分别服从上述四种分布的杂波模型。
We can get frequency response, power spectrum density (PSD), modal coordinates, etc. by modal analysis module of ADAMS.
利用ADAMS做模态分析，可以求得频率响应、功率谱密度(PSD)、模态坐标等信息。
The regularity of the change of the unstable oscillation wave form and the structure of the power spectrum were analysed.
计算并绘出了非稳区域边界，分析了非稳振荡波形变化规律及其模结构。
The relation between instantaneous acceleration power spectrum and instantaneous displacement power spectrum is presented.
建立了非平稳随机响应瞬时加速度功率谱与瞬时位移功率谱之间的关系；
Using frequency spectrum analysis of phase function to calculate its auto power spectrum can reflect its frequency structure.
利用相函数的频谱分析求其自功率谱，可以反映它的频率结构。
This thesis studies adaptive algorithms and smart antenna, and selects the power spectrum inversion method to implement with FPGA.
本文对自适应算法以及智能天线等技术进行了研究学习，并选取功率谱倒置算法进行了FPGA的设计实现。
P. Burg in 1967 is an improved method for estimating power spectrum, which can effectively improve the resolution of a power spectrum.
伯格（1967）提出的最大熵谱分析方法是一种改进的功率谱估算方法，它可以有效地提高功率谱的分辨率。
Its properties are analyzed, such as code efficiency, error Bit rate, power spectrum, the acquisition probability of the first frame marker.
分析了其特性，包括编码效率、误码特性、功率谱、帧同步一次通过捕获特性等。
With auto-power spectrum and cepstrum, this paper diagnoses the unusual noise source of the gear box, and finds an impaired gear of the box.
本文采用自功率谱、逆频谱方法对拖拉机变速箱异常噪声源进行了诊断，找出了产生异常噪声的根源。
The continuous phase modulation has the constant amplitude and its phase is continuous, which make the signal has a very good power spectrum.
连续相位调制由于其具有恒定包络幅度且对任意的调制信息序列能保持信号的相位连续，从而能够有效的改进信号的频谱特性。
The frequency stability of the power source for a feedback LINAC depends on the slow shift, stability and form of power spectrum of the magnetron.
功率反馈电子直线加速器功率源的频率稳定性与磁控管功率谱的慢漂移、谱的稳定性和谱的形状有关。
The frequency stability of the power source for a feedback LINAC depends on the slow shift, stability and form of power spectrum of the magnetron.
功率反馈电子直线加速器功率源的频率稳定性与磁控管功率谱的慢漂移、谱的稳定性和谱的形状有关。
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