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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.
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
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.
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.
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
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
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
RootMUSIC
- 自己编写的RootMUSIC算法进行信号频率估计的Matlab代码。-Matlab code of RootMUSIC frequency estimation algorithm.
ESPRIT
- 自己编写的使用ESPRIT算法进行信号频率估计的Matlab代码。-Matlab code of the ESPRIT algorithm for frequency estimation.
MVDR
- 自己编写的基于奇异值分解的MVDR方法进行信号频率估计的Matlab代码。 -Matlab code of the MVDR method of frequency estimation based on singular value decomposition.
RifeJane
- rife-jane频率插值算法,用于频率的估计,在FFT的离散频谱值上进行频率估计.-rife-jane frequency interpolation algorithm for frequency estimation, the FFT spectral values on the discrete frequency estimation.
esprit_tls
- 采用TLS-ESPRIT算法,进行空间阵列信号的频率估计-With TLS-ESPRIT algorithm to estimate the signal frequency space array
pis-esprit-music
- 频率估计:Pisarenko谐波分解算法、music算法和esprit算法对有干扰的信号频率进行估计,并且计算估计频率的均值和方差。-Pisarenko、music和esprit
matlab_correlation_frequency_estimate_powerspectru
- 此MATLAB程序用于自相关函数的估计(包括直接法和FFT法),信号的频率估计(包括MUSIC, ROOTMUSIC,ESPRIT和MVDR)和功率谱的估计(包括LevinsonDurbin迭代法,BT法和周期图法),并附带相应的仿真图以便于对比-MATLAB for correlation estimate :direct and FFT transform frequency estimate of signals:MUSIC, ROOTMUSIC,ESPRIT和MVDR power spe
yizhongxongdezhededed
- 这是一位博士写的一种新的正弦信号频率估计方法,很有参考意义。-This is a Ph.D. to write a new method of sinusoidal frequency estimation, lot of reference value.
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)