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二维布朗运动的仿真，观察其分布特点，看某点做布朗运动后的运动点的分布（空间是矩形）(brown sim)

说明：  em算法的学习资料，各种格式，包含c和matlab源代码，希望有所帮助(em algorithm learning materials, a variety of formats, including c and matlab source code, hope that helps)

you can learn about matlab.

说明：  适合于数学建模的系统教程,介绍了系统模型及转换,系统时间响应和动态仿真等,并配合程序设计(Suitable for mathematical modeling of systems curricula, introduce the system model and conversion, system time response and dynamic simulation and so on, and in line with the program design)

自己编写的信号功率谱算法,包括周期图法,BT法，AR参数L-D法，music，root-music，esprit。(I have written of the signal power spectrum algorithm, including the periodogram, BT France, AR parameters LD law, music, root-music, esprit.)

软判决在OQPSK解调中实现对信号纠错的分析与应用(Soft-decision in OQPSK achieve signal demodulation analysis and application of error-correcting)

matlab关于数据存取的技术总结，包括如何读取各种不同格式的数据到矩阵中(matlab summary about data access technologies, including how to read a variety of different formats of data to the matrix)

基于lms_newton算法的回波消除，直接可以使用(Based lms_newton echo cancellation algorithm, can be used directly)

CSP, Common Spatial Pattern, 共同空间模式方法用于脑电信号EEG的一种较为全面的方法。(Common Spatial Pattern(CSP) method is a way to pre-processing the brain signal (EEG) in order to decrease the influnce of noise signal.)

matlab相关的材料，希望对各位有用，谢谢(matlab)