Description: Prony算法工具箱。Prony方法是用一组指数项的线性组合来拟和等间距采样数据的方法,可以从中分析出信号的幅值、相位、阻尼因子、频率等信息。considerations including data preprocessing, model order selection, model order selection criteria, signal subspace selection, signal and noise separation, root inspection and assessing residuals. The PTbox provides flexibility to compare and display analysis results simultaneously for several parameter variations.-Prony algorithm toolbox. Prony method is used for a group of items to be linear combination of distance and other data sampling methods be able to analyze the signal amplitude, phase, the damping factor, frequency, and other information. Considerations including data preprocessing , model order selection, model order selection criteria. signal subspace selection, signal and noise separation, root inspection and assessing residuals. The P Tbox provides flexibility to compare and displ ay analysis results simultaneously for severa l parameter variations. Platform: |
Size: 702464 |
Author:张恩理 |
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Description: 基于最小二乘法和奇异值-总体最小二乘法(SVD-TLS)的
ARMA模型谐波频率估计
-Based on the least square method and singular value- the overall least squares (SVD-TLS) of the ARMA model of harmonic frequency estimation Platform: |
Size: 1024 |
Author:wangcheng |
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Description: 以自适应线性组合器为时变谐波检测器的模型, 根据逆归最小乘自适应滤波算法较好的跟踪性能, 使之应用于时变谐波的跟踪检测。仿真表明该方法比以往的基于最小均方
自适应滤波算法的谐波幅值和相位参数的测定具有更好的跟踪效果。-Adaptive linear combiner with harmonic detector is too variable model, according to inverse normalized least square adaptive filter algorithm has better tracking performance, make application to track time-varying harmonic detection. Simulation shows that this method than LMS-based adaptive filtering algorithm for the harmonic amplitude and phase parameters of the determination with improved tracking. Platform: |
Size: 208896 |
Author:韩一广 |
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Description: 谐波分解 最小二乘法 张贤达 3.18作业
谐 波分解 最小二乘法 张贤达 3.18作业-Xian-harmonic decomposition least squares harmonic decomposition up to 318 jobs up to 318 jobs the least square method Xian-harmonic decomposition least squares Xian-up to 318 jobs Platform: |
Size: 107520 |
Author:cautuyh |
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Description: 采用最小二乘法计算八个分潮M2，S2，N2，K2，K1，O1，P1和Q1的调和常数，进行潮位自报，与给定的潮位进行比较（画图）并计算方差，在结果验证的基础上进一步模拟潮位位变化(The harmonic constants of eight tides M2, S2, N2, K2, K1, O1, P1 and Q1 were calculated by the least square method. The tidal level was self-reported, compared with the given tide level (drawing) and the variance was calculated, and the tidal level change was simulated on the basis of the results) Platform: |
Size: 6144 |
Author:宇翌
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Description: 利用总体最小二乘法谐波检测，检测结果快速准确(Harmonic detection using the total least square method and the test results are fast and accurate) Platform: |
Size: 1024 |
Author:jiajiajiajiajaijaai |
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Description: 可以利用某验潮站一定观测周期内的水位数据进行调和分析（最小二乘法）求解出十一个主要分潮的潮汐调和常数(The harmonic constants of eleven main tidal components can be obtained by harmonic analysis of water level data in a certain observation period of a tide gauge station (least square method).) Platform: |
Size: 58368 |
Author:A23187zaiti |
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Search - least square harmonic