power spectrum

Maximum entropy method and Welch's power spectrum estimation comparison.

最大熵法与Welch法估计的功率谱的比较.

The mass function of dark matter haloes in a cosmological model with a running primordial power spectrum

原初连续功率谱宇宙模型下暗物质晕的质量函数

The probability mass function of queueing delay, the autocorrelation and power spectrum of delay jitter for this periodic cell stream are derived.

得出了该路周期性信元流的排队时延分布、时延抖动的自相关函数和功率谱。

A new operational analysis method named frequency domain decomposition was built based on outputting power spectrum.

在输出功率谱的基础上建立了桥梁运行模态分析方法——频域分解法.

Application of Spectrum Analysis in Failure Diagnosis of Bearings for Power Equipment

频谱分析在电力设备中轴承故障诊断的应用

The absolute summability of autocorrelation sequence imposes only the continuity constraint on the power spectrum.

另外,绝对可加性自相关数列之假设只是意指在频谱中必须连续.

The characteristics of Lorentzian distribution in the power spectrum of a stochastic resonance ( SR) from a bistable system have been investigated, and then the viewpoint of producing an identifiable SR peak only at the lower frequency area where the power energy being concentrated has been proposed.

研究了双稳系统随机共振频谱的洛伦兹分布特征，得出在谱分布能量较集中的低频区才能产生可辨识的随机共振谱峰。

The sea floor will be treated as a two-dimensional random field described a parameterized power spectrum.

在此研究中海底将被模拟成含有四个参数之二度空间随机场.

Bone radiograph texture measurement based on power spectrum and fractal analysis have been proposed.

基于功率谱和分形分析的骨X线 图象纹理测量业已被提出.

Power spectrum of laser generated ultrasound in nano-structured AlP/ SiO_2

纳米AlP/SiO2中激光超声信号功率谱研究

Autocorrelation Function and Power Spectrum of PCM/ FM with Random Binary Modulation

具有随机二进制调制波形的PCM/FM的自相关函数和功率谱

Power spectrum density ( PSD ) analysis is a popular method in heart rate variability ( HRV ) analysis.

功率谱分析 是目前心率 变异性 分析的主要方法.

Adopting spread spectrum technique, it can reduce emission power and achieve high precision location offshore.

应用扩频技术，可以大大降低对发射功率的要求，实现海上的高精度导航定位。

Classification of multi-signal power spectrum estimate.

多信号 分类法估计的功率谱.

Unipolar non-return-to-zero ( NRZ ) waveform and its power spectrum.

单极性不 归零码 ( NRZ ) 的波形及其功率谱.

This paper presents a new method of measuring difference: sampling numerical and self-power-spectrum amplitude correction method.

本文提出一种测量同频率正弦信号相位差的新方法: 采样数字和自功率谱幅值校正相位差测量法.

An encoding algorithm based on cross power spectrum is proposed.

提出了一种基于互功率谱的虹膜编码方法.

This study was designed to monitor localized muscular fatigue with the power spectrum medium frequency of surface myoelectric signal, and test the muscular fatigue of body bices.

通过表面肌电信号的功率谱中值频率（f＿（med））来监测局部肌肉疲劳，对人体的肱二头肌做了疲劳实验。

Doppler dispersion estimation algorithms based on LTE is studied. The maximum Doppler shift estimation method through Doppler power spectrum is simulated by computer simulation. The algorithm performance is checked under Rayleigh and Rice channels.

以LTE系统为基础，深入研究高速移动场景下物理层多普勒频散估计算法，对通过计算机仿真检验基于多普勒功率谱的最大多普勒频偏估计方法在瑞利、莱斯信道下的性能。

Microcomputer-Based On-line Regression Analysis and Power Spectrum Analysis of Ball Screw Travel Deviation

北回归线和南回归线滚珠丝杆副导程误差的微型机在线回归分析与频谱分析

The study of dynamic changes of EEG power spectrum in rat epileptic model induced by kindling effect

大白鼠杏仁核点燃癫痫模型脑电图功率谱的动态研究

Optical power spectrum sampling input system and Its Applications

光学功率谱采样输入系统及其应用

The use of auto-correlation function method and cycle map Method random signal power spectrum estimation . 2.

利用自 相关函数法和周期图法实现随机信号的功率谱估计.

Power spectrum of the autodyne signal of CO_2 laser

CO2激光自差信号的功率谱研究

Communications software simulation experiment, including: unipolar return-to-zero ( RZ ) waveform and its power spectrum.

通信原理实验软件仿真实验, 包含: 单极性归零码 ( RZ ) 的波形及其功率谱.

According to the method of angular power spectrum for average sound field in shallow water, the transformation relation between arbitrary angle dependence of bottom scattering and the range dependence of long-range reverberation in shallow water homogeneous layer is established.

利用浅海平均声场角度谱分析法，在海底散射的任意角度关系和浅海均匀层远程混响的距离关系之间建立了变换关系。

In this paper, Power spectrum of CAP ( carotid pulse) by periodogram and AR model is given, respectively.

采用周期图法和AR参数模型法分别对颈动脉搏动波进行了功率谱分析。

This approach bases on the cross power spectrum estimation and phase compensation filtering.

该方案基于互功率谱的相位检测、相位补偿滤波两种算法.

Discussion of a design scheme for spreading spectrum data transmission terminal in distribution power line communication

配电网电力线扩频数传终端设计方案的探讨

Power spectrum density estimation.

功率谱密度估计.