LipingJi1SA

MATLAB文件。《超宽带无线电基础》配套程序，第二章第一个例程。用于产生PPM编码。(MATLAB file. Ultra-wideband radio base matching program, the first chapter of a routine. PPM for generating code.)

fp=0.2KHz,Rp=1dB, fs=0.3KHz,As=25dB,T=1ms；用脉冲响应不变法设计一Butterworth数字低通滤波器，观察所设计数字滤波器的幅频特性曲线，记录带宽和衰减量，检查是否满足要求。(fp=0.2KHz,Rp=1dB, fs=0.3KHz,As=25dB,T=1ms；The same method to design a digital low-pass Butterworth filter, observe the design of digital filter frequency characteristic curve, recording the amount of bandwidth and attenuation, check with the impulse response meets the requirements.)

说明：  用多层前向网络的BP算法拟合函数 说明：1）网络结构为三层（输入层、1个隐层和输出层）； 2）获取两组数据，一组作为训练集，一组作为测试集； 3）用训练集训练网络； 4）用测试集检验训练结果。(Fitting the function with BP algorithm of multilayer forward network)

FK和GF算法的matlab实现，并通过随机数对算法进行对比测试(FK and GF algorithm matlab implementation, and through the random number algorithm comparison test)

最优化理论约束优化,罚函数法极小化函数的matlab程序(Constrained optimization, penalty function method matlab program)

用matlab求解的一维黎曼问题的精确解，有限体积格式(Using matlab dimensional Riemannian problem solving an exact solution, finite volume scheme)

粒子群算法优化的详细讲解和实例应用，欢迎下载(Particle swarm optimization algorithm and explain in detail the application example, welcome to download)

将基带信号输入序列，对应输出AMI,CMI,HDB3和双向码序列以及波形(The baseband signal input sequence corresponds to the output AMI, CMI, HDB3 and bidirectional code sequence and waveform.)

二维的FDTD,一个连续的脉冲源的传播，边界为PML(Two-dimensional FDTD, a continuous pulse source propagation, the boundary for the PML)

偏微分方程的MATLAB解法,非常详细，可以学习(MATLAB Solution partial differential equations, very detailed, can learn)