搜索资源列表
ESPRIT_monte_carlo
- This a matlab program using ESPRIT method to estimate the frequency of a sinusoid wave. Futhermore, a monte carlo test is provided to check for the mean error and error variance, comparing to the CRB.
quxian
- 多正弦曲线条件叠加，生成各种曲线，值得参考-Conditions of multi-sinusoid superimposed to generate a variety of curves, it is also useful
Untitled
- Unscented Klaman filter for estimation of frequency of simple sinusoid
pisar
- Pisarenko谐波分解 matlab程序-Pisarenko Harmonic Decomposition PISAR(XT,SIN_NUM) Subplots the input signal (Xt) and the signal generated by the Pisarenko Harmonic Decomposition algorithm for a sum of SIN_NUM sinusoid waves
apen
- Code for computing the Approximate Entropy of time Series. ApEn is a measure of the degree of regularity (very regular (sinusoid) vs. chaotic) of the time series.The program contains several "test examples" inside.
frequency-estimation-algorithm
- 一种新的复正弦信号二维频率估计算法一种新的复正弦信号二维频率估计算法-A new two-dimensional complex sinusoid frequency estimation algorithmA new two-dimensional complex sinusoid frequency estimation algorithm
basic_iterative
- This is a matlab program using the most-likelihood method to estimate the frequency of a sinusoid wave. Also, a basic filter is provided to check the benefit from using that. The result show that ML method reacches CRB at normal SNR.
basic_ESPRIT
- This a matlab program using ESPRIT method the estimate the frequency of a sinusoid wave. It is shown that this method finds out exactly the fact when there is no noise, but works worse than ML in accuracy in noise.-This is a matlab program using ESPR
changing-freq
- This a matlab program using most liklihood method to estimate the frequency of a sinusoid wave. Furthermore, this provides a monte-carlo test to check for mean error and error variance of this method, which is to be compared with the CRB.-This is a m
iterative_SNR_est
- This is a matlab program using the most liklihood method to estimate the SNR of a sinusoid wave. The experiment shows that it works well at normal SNR, while the noise is Gausian.
overlay
- function Px=overlay(N,omega,A,sigma,num) OVERLAY Forms multiple power spectral density estimates. --- - USAGE Px=overlay(N,omega,A,sigma,num) Calculates the periodogram using an ensemble of realizations of a process consisting
gabor
- 本站以C语言和Java语言、嵌入式开发、算法实现为主，源码数量达几十万个，有200多个分类，很多都是本站会员的私家珍藏，互联网上其他地方是找不到的-The Gabor filter is basically a Gaussian (with variances sx and sy along x and y-axes respectively) modulated by a complex sinusoid (with centre frequencies U and V along x
mls_mb
- A code to fit a curve on sampled data using moving least squares method. MLSM is generalized form of weighted least squares and firstly introduced to use in meshless Finite Element Method (FEM). The main feature of this method is that the weight f
sinemodel-latest.tar
- Sinewave and Sinusoid+Noise Analysis/Synthesis
Other-example
- Matlab code for analysing time and frequency plot of any sinusoid signal using DWT
frequency-method
- 这是有关正弦波频率估计的几种算法，包括过零点检测，rife算法，music算法，levensen法，周期图法等7种不同算法。-This is several algorithm for frequency estimation of sinusoid, including zero crossing detection, rife algorithm, music algorithm, levensen method, periodogram method 7 different algorit
Matlab-Source-Codes
- Generation of ASK: Amplitude shift keying - ASK - in the context of digital communication is a modulation process which imparts to a sinusoid two or more discrete amplitude levels 1. These are related to the number of levels adopted by the digit
sinefitness
- Least squares sinusoid fit algorithm described in IEEE Standard for Digitizing Waveform Recorders (IEEE Std 1057): Algorithm for three-parameter and four-parameter least squares fit to sinewave data using matrix operations. The algorithm is (in
my_nco-(1)
- A basic Direct Digital Synthesizer consists of a frequency reference (often a crystal or SAW oscillator), a numerically controlled oscillator (NCO) and a digital-to-analog converter (DAC) [3] as shown in Figure 1. The reference oscillator provid
2D Gabor mfile Version(1,2,3)
- The Gabor filter is basically a Gaussian (with variances sx and sy along x and y-axes respectively) modulated by a complex sinusoid (with centre frequencies U and V along x and y-axes respectively)