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说明：   控制系统稳定性分析，稳态误差分析的matlab实现方法，分析系统能控能观性的实现方法(Control system stability analysis, steady-state error analysis matlab implementation, analysis system observability controllability of the realization method)

关于MATLAB的编程和应用，及其在去除噪声中的应用，源程序的编写和修改(On MATLAB programming and applications, and its application in noise removal applications, the preparation and revision of the source code)

说明：  本程序利用平均周期图法（bartlett法）对信号进行功率谱估计，指定输入响应信号，根据实际情况调整参数，输出功率谱图(The program uses the average periodogram method (bartlett method) on the signal power spectrum estimation, specify the input response signal, adjust the parameters according to actual situation, the output power spectrum)

matlab description for image stéganography

It is great model of one part of engine diesel model. This particular file contains model of EGR valve. .

基于X12的季节调整模型的matlab程序(X12 seasonal adjustment model based on matlab program)

GMSK信号调制和解调的仿真代码，包含一比特差分、2比特差分、鉴频等常用GMSK解调方案.之前上传的GMSK Modem差分相干、2比特差分解调存在问题。(GMSK demodulation schemes including one bit differential decoding, two bit differential decoding, differential coherent and digital frequency discriminating methods.)

虚拟力的无线传感网络覆盖，数据包传送源码程序，加入重复控制。( Virtual power wireless sensor network coverage, Data packet transfer source program, Join repetitive control.)

人工免疫算法的源程序，使用MATLAB语言实现(The source program of the artificial immune algorithm, implemented in MATLAB language)

属于真实气体状态方程，可用于计算气体温度、压力和密度。(Calculate physical parameters of a gas, such as pressure, density, and temperature)