搜索资源列表
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
Matlab-FinishedOne
- 针对夹杂有白噪声的正弦信号的功率谱估计仿真-Mixed with white noise for sinusoidal signal simulation of the power spectrum estimation
MMSE
- 最小均方误差估计(MMSE)语音增强算法,算法简单有效,无残余音乐噪声-Minimum mean square error estimation (MMSE) speech enhancement algorithm is simple and effective, non-residual musical noise
Untitled
- 关于高斯白噪声下信源数目的估计程序-On the Gaussian white noise source under the estimate of the number of procedures
lyj
- 一种基于四阶累积量的谐波恢复的方法,在噪声抑制和谐波估计方面具有一定的优势。-A four-order cumulant-based harmonic retrieval methods, in the noise suppression and harmonic estimates have certain advantages.
music1
- 求加随机白噪声的实正弦信号的MUSIC算法的功率谱参数估计-Plus a random white noise for the real sinusoidal signal of the power spectrum of MUSIC algorithm for parameter estimation
bt_sw
- 用BT法估计功率谱,原始信号为三个复正弦叠加一个复高斯白噪声-By BT power spectrum estimation
3
- 典型时间序列模型分析 设有ARMA(2,2)模型, X(n)+0.3X(n-1)-0.2X(n-2)=W(n)+0.5W(n-1)-0.2W(n-2) W(n)是零均值正态白噪声,方差为4 (1)用MATLAB模型产生X(n)的500观测点的样本函数,并会出波形; (2)用你产生的500个观测点估计X(n)的均值和方差; (3)画出理论的功率谱 (4)估计X(n)的相关函数和功率谱 -Analysis of typical time series model w
mmm
- 递推的极大似然估计算法求解系统辨识问题,输入为M序列,噪声影响可调-The recursive maximum likelihood estimation algorithm for system identification problem
mfile
- 关于OFDM仿真各个方面的程序,如调制方式,信道估计,噪声信道等。-With regard to various aspects of OFDM simulation programs, such as modulation, channel estimation, noise channel and so on.
xgzsmx
- 相关噪声模型和相关函数计算 相关函数是平稳随机过程的重要数字特征,根据观测记录的信号波形或者一串数据序列,来估计该信号的自相关函数是信号处理的重要方法之一。-correlation noise model and correlation function
paper2
- 2基于噪声估计和听觉掩蔽效应的语音增强.pdf-2 speech and auditory masking noise estimation based enhancements. Pdf
test3
- 1)产生高斯白噪声; 2)产生高斯色噪声; 3)产生高斯谱相关对数正态分布随机序列; 4)对产生的上述随机序列进行功率谱估计; 5)对产生的上述随机序列进行概率密度函数估计。(Generating a Gaussian spectral correlation logarithmic normal distribution random sequence;)
8
- 加性噪声相关时带乘性噪声系统的最优估计(when the additive noise related systems with multiplicative noise estimation)
01424470
- 子空间噪声估计方法,一篇具有一定参考价值的论文(Subspace-Based Noise Variance and SNR Estimation for OFDM Systems)
estimation
- 用的是estimation加权最小二乘法状态估计法, 主要思想: 1、建立一个生成zdatas.m的函数,函数中先调用潮流计算; 2、电压幅值结果在潮流结果的bus变量中;节点注入功率量测取PQ节点负荷值的相反数;传输功量测取branch中的传输功率值。 3、对上一步提到的量测值随机添加白噪声; 4、视算例所要分析的问题,确实是否设置坏数据,若是,则设置; 5、将添加白噪声和坏数据后的量测输出到zdatas.m文件中。(The main idea is to use the estim
Voice enhancement
- 使用MATLAB平台,实现对语音信号的噪声估计,以方便滤除噪声,实现语音增强。(Using the MATLAB platform, noise estimation of the speech signal is implemented to facilitate noise filtering and speech enhancement.)
music改进算法
- 一种基于信号子空间和噪声子空间的music改进算法(An improved music algorithm based on signal subspace and noise subspace)
music
- MUSIC 算法MATLAB仿真源代码 clc clear all format long %将数据显示为长整型科学计数 N=200;%快拍数 doa=[20 60]/180*pi; %信号到达角 w=[pi/4 pi/3]';%信号频率 M=10;%阵元数 P=length(w); %信号个数 lambda=150;%波长 d=lambda/2;%阵元间距 snr=20;%信噪比 B=zeros(P,M); %创建一个P行M列的0矩阵 for k=1:P B
vb-akf-demo
- 针对线性高斯系统,采用共轭分布实现量测噪声未知情况下的状态估计和噪声方差辨识。(For linear Gaussian system, a conjugate distribution is adopted to estimate system state and identificate measurement noise variance.)
