is_stable

非线性最小二乘优化问题，这里提供算法，供大家参考(Nonlinear least squares optimization problem, here are algorithms for reference)

c均值聚类算法小论文，包括原理、实验及结论(papers, including c-means clustering algorithm principle experiments and conclusions)

用已有的imf 分量画hht谱图，需要调用InstFreq 函数(Imf components with the existing painting hht spectrum function call InstFreq)

The program computes and plots the equation of time, the declination, and an analemma curve for various orbital parameters. The analemma is the curve traced by the position of the sun, measured at clock noon, over a year.

使用MATLAB仿真ask信号，并画出眼图，使用窗函数对数据进行功率谱计算，并画图(Use the data window function power spectrum calculation, and drawing)

说明：  声纹识别。即说话人识别的GMM-UBM 模型文档(Voiceprint recognition. GMM-UBM model document for speaker recognition)

目标分配问题，雷达目标识别，图象分割等最优控制问题等matlab遗传算法优化应用(Target Assignment Problem, radar target recognition, image segmentation, such as optimal control problems, such as the application of genetic algorithm matlab)

2*4mimo信道下的空时分组编码技术，在AWGN信道中的误码分析(The 2* 4mimo channel space-time block coding techniques, error in AWGN channel analysis)

说明：  RNA二级结构预测，比对，结构构象比对以及聚类。(RNA secondary structure prediction, comparison, structural conformation and clustering than.)

关于MATLAB图形用户界面(GUI)初学者指导教程系列，有较详细的说明和指导(On the MATLAB graphical user interface (GUI) Beginners Guide series, has a more detailed explanation and guidance)