demo_bearing_demodulation

利用两点距离计算经纬度的matlab程序，欢迎交流。(use latitude and longitude distance calculation procedures of Matlab, welcomed the exchange.)

this i found for fft

基于最小均方误差估计(mmse)的语音增强算法的研究的相关资料，期刊，论文(Based on the minimum mean square error estimation (mmse) speech enhancement algorithm relevant information, journals, papers)

Face detection with facial Expression Analyze, Feature points stored in excel sheet,GUI module also used.

FIR Band pass filter using different windowing techniques

neural network pro.output learning

MATLAB通信仿真及应用实例详解好的一本书，里面有实例和M文件代码。(MATLAB simulation and communication application example explanation good book, there are examples and M file code.)

The document contains instructions to learn matlab better. People utilizing matlab as a tool for simulation,will get benefit from it.

最小二乘法曲线拟合，可以实现利用最小二乘法拟合曲线，并显示图形，操作简单。(Least squares curve fitting, can be achieved using least squares curve fitting and display graphics, easy to operate.)

文件夹里是最速下降法和牛顿法，这两种方法在最优化中得到了广泛的应用，希望对学习最优化的同学有帮助。(Folder is the steepest descent method and Newton method, these two methods in the optimization has been widely used, I hope to learn to optimize students help.)