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两序列x(n)和y(n)的交叉谱分析，ol(0:m)频率，tl(0:m)周期，px(0:m)是x(n)的连续功率谱，py(0:m)是y(n)的连续功率谱，pxy(0:m)协谱，qxy(0:m)余谱，rxy(0:m)凝聚谱，cxy(0:m)位相差谱，lxy(0:m)滞后时间长度谱，rxy951(0:m)凝聚谱F-检验的95％置信上限，rxy952(0:m)凝聚谱Goodman-检验的95％置信上限，其中m=[n/2.]。 -two sequences x (n) and y (n) of the
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matlab的高阶谱（包括双谱），包括高阶谱的直接法及间接法，用于信号的检测及时差估计。-matlab higher order spectra (including dual spectrum), including high-end spectrum of the direct method and indirect method for signal detection time difference estimates.
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基于全相位谱分析的相位差频谱校正 法，结合了全相位FFT与传统FFT谱分析法。-Phase Difference Correcting Spectrum Method
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本系统基于TI公司的MSP430系列芯片，结合模拟电路实现市电频率、电压、电流以及电压和电流之间相位差的测量。通过对市电波形的采集，系统还完成有功功率、无功功率的计算以及波形频谱的分析。-The system is based on TI' s MSP430 family of chips, combining analog circuit realization of the city of frequency, voltage, current and phase difference
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A wavelet function can be viewed as a high pass filter, which aproximates a data set (a signal or time series). The result of the wavelet function is the difference between value calculated by the wavelet function and the actual data. The scaling fun
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About UWB A co-basis is a special orthonormal basis, of the Hilbert function space, whose base functions are shape-invariant to Fourier transform except for phase shifts known a priori. A notable advantage of the co-basis orthonormal-expansion method
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自相关检测方法是利用信号和噪声在相关域上的差别来构造检测器的。自相关检测是将信号与自身延迟一个时延后的信号作相关处理，或用双通道接收机的输出进行相关，得到扩频信号的自相关函数-Auto-correlation detection method is the use of signal and noise in the relevant field to construct the difference detector. Autocorrelation test is a time delay
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This text deals exclusively with signal processing
of digital data, although Chapter 1 briefly describes analog processes commonly
found in medical devices.
This text should be of interest to a broad spectrum of engineers, but it
is written s
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PSD互功率谱，求时间差，比互相关函数求的延迟要准错-PSD cross-power spectrum, find the time difference, than the cross-correlation function of the delay in seeking the wrong should be quasi-
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使用低通滤波器，观察原始图像与以图形形式显示的高斯低通滤波器的差别，显示频谱和处理后的图像！-Using low-pass filter to observe the original image and displayed in graphical form of the difference between the Gaussian low pass filter, display the spectrum and the processed image!
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Subroutine for continuous cross spectrum analysis of two
one-dimensional series x(i) and y(i) (i=1,...,n).
Input parameters and arrays: n,m, x(n), y(n),
n: number of data
m: biggest lag time length. Generally, m is between n/3 and n/10.
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指数时程差分与有理谱配点法求解奇异摄动Burgers_Huxley问题-Index and time-difference spectrum with a rational point method for solving singular perturbation problems Burgers_Huxley
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本装置采用单相桥式DC-AC逆变电路结构，以TI公司的浮点数字信号控制器TMS320F28335 DSP为控制电路核心，采用规则采样法和DSP片内ePWM模块功能实现SPWM波。最大功率点跟踪（MPPT）采用了恒压跟踪法（CVT法）来实现，并用软件锁相环进行系统的同频、同相控制，控制灵活简单。采用DSP片内12位A/D对各模拟信号进行采集检测，简化了系统设计和成本。本装置具有良好的数字显示功能，采用CPLD自行设计驱动的4.3’’彩色液晶TFT LCD非常直观地完成了输出信号波形、频谱特性的在线
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扩频信号FSK调制与差分解调仿真，包含电路图设计，莱斯噪声，瑞丽噪声，高斯噪声信道分析-Spread spectrum signal FSK modulation and demodulation simulation difference, including circuit design, rice noise, ruili noise, gaussian noise channel analysis
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用不同的窗函数设计FIR滤波器，并做出频谱图比较不同滤波器的性能差异-Window function with a different design FIR filter, and compare the spectrum to make a difference in performance filter
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频谱分析中，高密度频谱和高分辨率频谱之间的区别-Spectrum analysis, the difference between the spectrum of high-density and high-resolution spectrum
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MATLAB CODES OF MODAL ANALYSIS OF MULTI-STORIED STRUCTURE, RESPONSE SPECTRUM, TIME HISTORY ANALYSIS USING CENTRAL DIFFERENCE METHOD FOR ELCENTRO GROUND MOTION
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本文档解释功率谱与功率谱密度的区别，懂的这些区别有助于信号处理的编程-This document explains the power spectrum and power spectral density difference, understand these differences contribute to the signal processing program
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基于全相位频谱分析的相位差频谱校*.PDF-Phase Difference Correcting Spectrum Method Based on
All-phase Spectrum Analysis
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奇异值能量差分谱计算，可用于信号降噪处理-Singular value of the energy difference spectrum calculation can be used for signal noise reduction
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