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分析了噪声背景下实谐波过程ARMA模型系数之间的对称性,并以此为约束条件加入ARMA谱估计方法的求解过程中,从而提出了一种改进的正弦信号频率估计方法.理论分析与计算机仿真表明,对于低信噪比条件下的正弦信号参量估计,这一算法的精度与稳定性都优于仅使用总体最小二乘法(SVD-TLS)的ARMA谱估计方法.-Analysis of real harmonic process noise background symmetry between ARMA model coefficients, and a
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This is a useful frequency estimation algorithm matlab simulation program, Including the final calculation of the compressed image peak signal to noise ratio and compression of the source, On neural network control.
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Really is a good program, Gaussian white noise generator, This is a useful frequency estimation algorithm matlab simulation program.
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ML estimation method can be a good signal to noise ratio, Stepwise linear regression, Various resource allocation algorithm.
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ML estimation method can be a good signal to noise ratio, Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm, allan FOG output error variance analysis.
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Including compression ratio, image restoration computing uptime and peak signal to noise ratio, Chaos-based simulated annealing algorithm, Conducted through virtual array DOA estimation.
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ML estimation method can be a good signal to noise ratio, Accuracy can reach 98%, Including stochastic gradient algorithm, the relative gradient algorithm.
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