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松斋 经典功率谱估计
- 接法又称周期图法，它是把随机序列x(n)的N个观测数据视为一能量有限的序列，直接计算x(n)的离散傅立叶变换，得X(k)，然后再取其幅值的平方，并除以N，作为序列x(n)真实功率谱的估计。 -Connection also known as cycle map, it is random sequence x (n) N observational data as a sequence of limited energy, direct calculation x (n) the discr
Sfourier
- 一维离散功率谱分析 求一维序列x(n)的离散Fourier谱分析，s(0:m)离散功率谱，c(0:m)振幅谱，cta(0:m)位相谱，其中m=[n/2.]。 -One dimensional power spectrum analysis of one-dimensional sequence of demand x (n) the discrete Fourier spectrum, s (0: m) discrete power spectrum, c (0: m) amplitu
Sdspectrum
- 具有噪音检验的一维序列x(n)的离散功率谱分析，ol(lw)频率，tl(lw)周期，sl(lw)离散功率谱，st95(lw)红噪音或白噪音谱的95 置信上限，其中lw=[n/2.]。-The discrete power spectral analysis of the one-dimensional sequence x (n) having a noise testing, 95 of the frequency of OL (LW), TL (LW) cycles, SL (LW) di
Sfourier
- 求一维序列x(n)的离散Fourier谱分析，s(0:m)离散功率谱，c(0:m)振幅谱，cta(0:m)位相谱，其中m=[n/2.]。-Discrete Fourier spectrum of one-dimensional series
power-sepectrum-analyz
- 三角函数时域离散采样后，经傅里叶变换后的频域功率谱分析-The power spectrum analysis of trigonometric after Fourier transformation
fengfui
- 计算目标和海洋回波的功率谱密度,关于非线性离散系统辨识，包括广义互相关函数GCC时延估计。- Calculating a target and ocean echo power spectral density, Nonlinear discrete system identification, Including the generalized cross-correlation function GCC time delay estimation.