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说明：  用双线性变换法设计一个Butterworth低通滤波器，要求其通带截止频率100Hz，阻带截止频率200Hz，通带衰减小于2dB，阻带衰减大于15 dB，采样频率为500 Hz。(Using bilinear transformation to design a Butterworth low-pass filter, requiring that their pass-band cutoff frequency 100Hz, stopband cutoff frequency 200Hz, pass-band attenuation is less than 2dB, stop-band attenuation greater than 15 dB, a sampling frequency of 500 Hz.)

基于16QAM调制的空时编码，通过仿真可以实现空间分集增益(16QAM modulation-based space-time coding, spatial diversity gain can be achieved through simulation)

economic dispatch using lagrange method

数字水印MATLAB编程中长用到的一些函数，Z字扫描和NC值计算，希望有帮助(MATLAB programming in digital watermarking used in some of the function of a long, Z word scan and NC values, hopes to help)

介绍了混沌动力学和分形的基本原理，并着重讨论了他们在智能信息处理中的作用(Introduces the basic principle of chaos and fractal, and discusses them in intelligent information processing function)

一个神经网络PID控制例子 2C控制对象为一个直升机俯仰轴的角度控制 2C数学模型为二阶传递函数(PID control of a neural network control 2C an example of a helicopter for the angle of pitch-axis control 2C mathematical model for the second-order transfer function)

matlab编程是中文版吗？中文版，好东西............................(material about matlab coding.......................)

获得3个和4个聚类中心然后进行比较，先用fcm函数进行聚类，聚类成3个和4个类别再进行比较分析(matlab fcm)

三维FDTD算法在PEC边界情况下VC++主迭代程序(Dimensional FDTD algorithm in the case of PEC boundary VC++ main iterative procedure)

mobile robot obstacle avoidance using bug algorithm