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quadterp.基于FFT的插值频率估计算法
- 基于FFT的插值频率估计算法,matlab代码。,FFT-based frequency estimation algorithm of interpolation, matlab code.
esprit.rar
- 用esprit算法估计复正弦加白噪声的信号频率,f给出正弦信号的频率估计值,Esprit algorithm with an estimated increase in complex white noise sinusoidal signal frequency, f the frequency of sinusoidal signal given the estimated value of
MVDR.rar
- 三个复正弦信号的信噪比分别为SNR1 =30dB, SNR2 =30dB和SNR3 = 27dB。假设信号样本数为1000,FIR 滤波器的抽头个数为4。基于奇异值分解的MVDR 方法进行信号频率估计的仿真实验,获得功率谱密度函数的估计。,A power spectrum estimation algorithm named mvdr is introduced in this program
I-rife
- 频率估计,是一种比较简单的算法,很基础,有助于初学者应用-Frequency estimation, is a relatively simple algorithm, it is based applications to help beginners
MATLAB
- 对噪声信号中的正弦信号,通过Pisarenko谐波分解方法、Music算法和Esprit算法进行频率估计,信号源是: 其中, , , ; 是高斯白噪声,方差为 。使用128个数据样本进行估计。 1、用三种算法进行频率估计,独立运行20次,记录各个方法的估计值,计算均值和方差; 2、增加噪声功率,观察和分析各种方法的性能。-Sinusoidal signal in the noise signal through the Pisarenko harmonic decomposition metho
StevenKay89
- 正弦波频率估计的经典文章,ieee的89年Steven Kay写的。-Sinusoidal frequency estimation of the classic article, ieee 89 years Steven Kay wrote.
esprit
- 频率估计的ESPRIT方法,实现频率的精确估计,并可推广到空间到达角的估计-frequency estimation with ESPRIT method
LeastSquareP2
- 基于普通最小二乘法的ARMA模型谐波频率估计 -Ordinary least squares method based on the ARMA model of harmonic frequency estimation
slope_adapt_filter
- 实现对InSAR复相位信号进行基于局部频率估计的“斜坡自适应(slope-adapt)滤波” 此滤波方法特别适用于InSAR相位图滤波,能在最大限度保持有用信息的条件下滤除各种噪声。-A matlab function of Slope-adapt-filter for InSAR phase filtering. It is based on local frequency estimation.
Based-on-each-local-Wigner-Ville-distribution-of-t
- 一种基于互局部化Wigner—Ville分布的瞬时频率估计-Based on each local Wigner-Ville distribution of the instantaneous frequency estimation
fft
- ASK,FSK,PSK信号调制及用FFT法进行频率估计-ASK signal modulation and the FFT algorithm with frequency estimation
frequeceestimation
- 基于均匀线阵,用music对信号进行多频率估计-frequece of estimaton
quin
- 用于频率估计的QUIN插值算法,matlab代码-QUIN frequency estimates for the interpolation algorithm, matlab code
quin2
- 另外一种QUIN插值频率估计算法。matlab代码-QUIN another interpolation algorithm for frequency estimation. matlab code
qnf
- 一种matlab实现的频率估计函数。matlab代码-A matlab function to achieve the frequency estimation. matlab code
estimatingandintepretatininstantaneousfrequency.ra
- 瞬时频率的解释和瞬时频率估计算法的介绍,回顾目前存在的一些瞬时频率估计算法以及作者提出的新的算法-This paper, which addresses the important issue of estimating the instantaneous frequency (IF) of a signal, is a sequel to the paper which appears in this issue, and dealt with the concepts relat
code2009
- 利用极大似然估计算法实现瞬时频率估计,主要采用c++语言实现-with the maximum likelihood estimation ,get instant frequence,it over with C++ code
pinlvguji
- 本程序是用matlab编写的瞬时频率估计,供参考学习!-This program is written in matlab instantaneous frequency estimation for information to learn!
FrequencyEstimation
- 单音信号的一些频率估计程序,最大似然方法,Pisarenko法等。-This site presents some Matlab (tm) code for estimation of the frequency of a single, constant tone in noise. While these methods may be extended to the multiharmonic and multi-tone cases, these programs do not inclu
music频率估计
- 用music方法估计仿真谐波信号的频率成分(Music method is used to estimate the frequency components of the simulated harmonic signals)