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在matlab中，利用神经网络的学习小程序(In matlab, using neural network learning applet)

二值化加上OTUS法阀值法的分形维数计算，在这里奉上(Binarization threshold law with OTUS method of fractal dimension calculation, where the offer)

蛙跳积分法数值模拟Duffing方程和单摆运动的matlab程序(Numerical simulation leapfrog integration Duffing equation and pendulum motion)

GPS和INS组合导航程序，基于混沌的模拟退火算法，进行逐步线性回归。( GPS and INS navigation program, Chaos-based simulated annealing algorithm, Stepwise linear regression.)

用于小波瞬态特征提取,间断点的提取。首相经过数据滤波处理(wavlet)

matlab程序，通滤波器的例子,详细的看，适合初学matlab和图形图像处理的例子(matlab procedures pass filter example, detailed view, suitable for beginners and graphics image processing matlab example)

连续釜式搅拌反应器(CSTR)开车过程的动态模拟nb 用mathematics编程的(Continuous autoclave stirred tank reactor (CSTR) to drive the process of dynamic simulation nb programming with mathematics)

pwm波形输出，用来产生20ms周期的pwm波，用来驱动舵机。(the output of pwm, it is helpful to the user.)

说明：  认知无线电方面的经典著作，好书不用多言，自己看吧~(Aspects of cognitive radio classics, books do not have to say, it yourself ~)

此源码包含了QPSK调制所需的一系列子程序，方便大家学习参考(This source contains a series of subroutines required for QPSK modulation to facilitate them to learn from reference)