Ou_Tangshucheng_XiaoYongliang

说明：  16QAM的调制解调程序，用MATLAB实现(16QAM modulation and demodulation of procedures, using MATLAB)

语音信号处理中的刀谱发分析语音信号，对其进行分析(Speech signal processing in Daopu made 琠漀 analyze the speech signal, and analyze)

程序的内容包括信号的DFT及IDFT处理以及数字滤波器的设计。相关的参考资料也包含在其中。(Contents of the program including the signal DFT and IDFT processing and digital filter design. Related reference information is also included.)

turbo编码，可以根据不同应用产生1/2或者1/3码率的turbo码(the turbo program of matlab, can be used to prodece the turbo code with code rate of 1/2 and 1/3)

稀疏表达中最小化l1范数问题的求解过程，matlab编写(Sparse expression l1 minimization process of solving the problem of norm, matlab write)

双向RRT算法，可以生成随机地图，然后通过带对比择优的双向RRT算法完成路径规划.可以在matlab下正确运行(bidirectional RRT path planning based on comparison optimization )

阵列信号处理的高分辨率估计，有CDF三角函数曲线/三维曲线图，能量熵的计算，Matlab实现界面友好，结合PCA的尺度不变特征变换(SIFT)算法，调试通过可以使用。( High-resolution array signal processing estimates, There CDF trigonometric curve/3D graphs, Energy entropy calculation, Matlab to achieve user-friendly, Combined with PCA scale invariant feature transform (SIFT) algorithm, Debugging can be used.)

说明：  针对煤矿井下巷道狭长，信号多径效应明显，接收信号强度（RSSI）测距算法受井下环境影响大，定位精度低的情况，提出了一种信标节点链式部署结构下的动态RSSI测距算法，该算法以信标节点间的距离和它们间测量到的RSSI值为参考，计算巷道内实际环境下的路径衰落指数，以提高RSSI测距算法对环境的适应性。(A dynamic RSSI location algorithm is proposed based on the beacon nodes chain deployment of tunnel Wireless Sensor Networks and the algorithm takes the distance and the corresponding RSSI between the adjacent beacon nodes into account to calculate the actual path loss parameter in the tunnel, thus improving the environmental adaptation of the location algorithm. )

常微分方程数值解在matlaB中的实现，压缩包里面包含讲义和源代码。(Often differential equations in MATLAB to achieve compression package which contains the lecture notes and source code.)

通过matlab 程序，计算rainflow的值，验证疲劳载荷是否合格(rainflow ，load)