crf_trees.v0.11

对于加载的接收天线的频率宽度进行优化设计(Optimal Design of Broadband Loaded Receiving Antenna)

delay Over Rayligh matlab program file to be used in ofdm channel noise

Extracting Vectors from Arrays

transmitted ofdm signals with output.

通过用三角形网格来对经典悬臂梁问题进行静力学分析，得到位移场，应力和应变场，同时与精确值相比较。(Triangular grid by using the classical beam problems to static analysis, the displacement field, stress and strain fields, and compared with exact values.)

电力系统基于常规潮流分布的电压稳定L指标计算(voltage stability L index caculation)

说明：  matlab code veryusefull for students

matlab视频读取分帧，显示并存储的代码，并查看属性信息(matlab video reading framing, display and store the code and view property information)

bp神经网络代码，利用单隐含层，可扩展为多输入单输出可以看看！ (bp neural network code, you can see!)

研究目标距离R变化时，对两站定位精度的影响(Change of the distance R, on the positioning accuracy of the two stations)