搜索资源列表
MATLAB-Simulation
- 功率谱估计及其MATLAB仿真.经典功率谱估计是将数据工作区外的未知数据假设为零,相当于数据加窗。经典功率谱估计方法分为:相关函数法(BT法)、周期图法以及两种改进的周期图估计法即平均周期图法和平滑平均周期图法,其中周期图法应用较多,具有代表性。-The power spectrum estimation and simulation of MATLAB. Classic power spectrum estimation is unknown data in the data outside
power_spectrum_estimation
- 实现经典谱估计的matlab程序（包括BT法，周期图法，分段周期图法等等）-Achieve classical spectrum estimation matlab program (including BT France, periodogram, segmented periodogram method, etc.)
gonglvpu
- 利用周期图法、Welch平均估计等方法估计信号的功率谱-Using the periodogram, Welch estimation method to estimate the average signal power spectrum
festimate1q1023
- 平方倍频法，估计直接序列扩频qpsk信号载频,功率谱估计法采用平均周期图法-Square multiplier method, the estimated direct sequence spread spectrum qpsk signal carrier frequency, power spectrum estimation method using the average periodogram
AR-spectrum-estimation-of-power
- AR法计算功率谱估计，内含周期图法以及capon方法估计。-Calculation method of AR spectrum estimation of power
periodgram
- 现代数字信号处理-谱估计-周期图法-matlab程序源代码-Modern digital signal processing- spectral estimation- periodogram-matlab source code
source
- 输入信号为方波信号+高斯白噪声，方波信号基 频为1kHz，幅值为1，高斯白噪声方差为0.2， 均值为0，采样频率为20kHz。试用周期图法和 ARMA谱估计法(SVD-TLS)估计此信号的功率 谱，并分析比较其结果-The input signal is a square wave signal+ Gaussian white noise, square wave signal fundamental frequency 1kHz, amplitude is a Gaussian white n
PSD
- 求功率谱估计常用的几种方法，包括周期图法，Welch 法，和AR模型法。-For power spectrum estimation commonly used in several ways, including periodogram, Welch law, and the AR model.
ltc5
- 估计功率谱的经典方法，即周期图和修正周期图法-Estimate the power spectrum of the classic method, ie, the period map and corrected periodogram
disanzhang
- 功率谱估计和信号频率估计方法 周期图法 BT法-Power spectrum estimation and the signal frequency estimation methods periodogram
FourMethodsOfPeriodogramEstimate
- 非参数的功率谱估计包括四个，周期图法，Blackman-Turkey,Welch-Bartell,改进的周期图法，输入信号为白噪声通过切比雪夫滤波后的信号-Non-parametric estimation of the power spectrum consists of four, periodogram, Blackman-Turkey, Welch-Bartell, improved cycle diagram method, the input signal is white nois
-power-spectral-
- 改进周期图法功率谱估计中的窗函数仿真分析-Improved cycle power spectral estimation of the window function simulation analysis
power_estimate
- 仿真了各种经典谱估计方法以及现代谱估计方法（周期图法、BT法、welch法、自相关法、修正的协方差法、burg法）-The simulation of a variety of classical and modern spectral estimation methods spectral estimation methods (periodogram, BT France, welch, since the correlation method, the modified covarianc
zhouqitupufagaij
- 随机信号处理，功率谱估计中周期图法造成的频谱泄露及改进-Random signal processing, spectral leakage and improve power spectrum estimation caused periodogram
classical-spectural-estimation
- 经典的功率谱估计方法，包含自相关法，周期图法-The classic power spectrum estimation methods, including autocorrelation, periodogram
spectrum-estimation
- 功率谱估计是利用有限长的数据估计信号的功率谱，广泛应用于各个领域。功率谱估计主要分为经典谱估计与现代谱估计。常用的经典谱估计方法有周期图法，相关法，周期图的改进法，常用的现代谱估计方法有最大熵谱估计，AR模型，MA模型，ARMA模型。经典谱估计适用于长序列的信号，其主要缺陷是描述功率谱波动的数字特征方差性能差，频率分辨率低，现代谱估计适用于短序列的信号，旨在改善谱估计的分辨率，并将其应用于实际地震资料的谱分析。 -Power spectrum estimation is the use of
kalman
- 数字信号处理，功率谱估计中经典谱估计的改进方法——修正周期图法的MATLAB实现。-Digital signal processing, power spectrum estimate of classic spectrum estimation method modified periodogram method of MATLAB
zhouqi_jianjie
- 用间接周期图法，分别对有噪声和无噪声的信号进行谱估计。-Indirect cycle diagram, respectively noise and noise-free signal spectrum estimation.
zhouqi_zhijie
- 用直接周期图法，分别对有噪声和无噪声的信号进行谱估计。-Direct cycle diagram, respectively noise and noise-free signal spectrum estimation.
psd
- 经典谱估计和现代谱估计方法matlab程序，周期图法，Welch法，AR模型的yuler,Burg,协方差和修正的协方差法-Classical and modern spectral estimation spectral estimation method matlab program, yuler periodogram, Welch method, AR model, Burg, covariance and modified covariance method