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lms_yule_walker
- lms算法的仿真和yule_walker方程的仿真。这两种算法都是随机信号处理的有效方法。-lms algorithm yule_walker of the simulation and the simulation equations. These two algorithms are effective random signal processing methods.
grady2011segmentation
- The random walker algorithm was introduced in the paper: Leo Grady and Gareth Funka-Lea, "Multi-Label Image Segmentation for Medical Applications Based on Graph-Theoretic Electrical Potentials", in Proceedings of the 8th ECCV04, Workshop on Compute
SAVI
- SAVI(Simulated Annealing algorithm for minimizing Validity Index)详见李铁军教授的个人主页http://dsec.pku.edu.cn/~tieli/-SAVI(Simulated Annealing algorithm for minimizing Validity Index), developed by Tiejun Li(Peking University) is based on the optimal reduction
ylm
- 现代谱估计的程序,对给定的随机信号利用yule-walker方程进行谱估计与其理想功率谱进行谱估计的对比,并比较参数。-Modern spectral estimation procedures, given the use of yule-walker random signal spectrum estimation equation from its ideal power spectrum spectrum estimation contrast and compare the para
6
- ex6_1 ~ ex6_3二项分布的随机数据的产生 ex6_4 ~ ex6_6通用函数计算概率密度函数值 ex6_7 ~ ex6_20常见分布的密度函数 ex6_21 ~ ex6_33随机变量的数字特征 ex6_34 采用periodogram函数来计算功率谱 ex6_35 利用FFT直接法计算上面噪声信号的功率谱 ex6_36 利用间接法重新计算上例中噪声信号的功率谱 ex6_37 采用tfe函数来进行系统的辨识,并与理想结果进行比较 ex6_38 在置信度为0
1
- 观测随机过程通过滤波器后,输出和输入过程的统计特性所发生的变化。 a. 生成 的24个样本值。 b. 在理论上计算真实的自相关序列,并与xcorr计算的样本自相关序列相比; c. 对估计的自相关序列采用fft来计算功率谱,画出功率谱; d. 用估计的自相关序列和Yule-Walker方程来计算模型参数,并与理论结果相比。 e. 直接用估计的模型参数代入AR模型的功率谱中,画出该功率谱; -After observing the random process through