xiaobobianhuan

说明：  精通matlab一书中涉及的程序，很详细。有命令和源代码。(Proficient in the procedures involved in matlab book, very detailed. An order and source code.)

this is programm for propagation that can help you to solve the case in propagation and transmission media fron transmitter to receiver. we can count link budget in propagation.

using the maping and composite method to calculate the integration of exp(-x2/2)

这是一种使用matlab语言，权值定位方法实现的室内定位的算法源码，代码在matlab环境下模拟一个场景随机生成一个位置，然后使用此代码找到此位置。(This is a matlab language, weights positioning method of indoor positioning algorithm source code in Matlab environment simulate a the scene randomly generated a position, and then use this code to find this location.)

三相桥式整流电路，滞环matlab（simulink）仿真。(Three-phase bridge rectifier circuit, hysteresis matlab (simulink) simulation.)

用matlab编写的用于测试cpu时间的小程序，简单管用(Matlab prepared using cpu time for testing of small procedures, a simple effective)

用Matlab画圆柱圆台圆锥，方便快捷，易改动(Matlab draw with cylindrical conical frustum, convenient, easy changes)

power factor improvement

UFLDL教程 栈式自编码网络一节，练习题答案，根据教材修改而成(UFLDL self-coded network stack tutorial section, answer exercises, adapted textbook)

说明：  matlab通信系统仿真例程，包括信源编码，信道编码，数字调制等(Matlab communication system simulation routines, including source coding, channel coding, digital modulation, etc)