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fonction pour calculer angle

说明：  算术编码算法的程序块，在matlab中的是实现(Block arithmetic coding algorithm, is achieved in the matlab)

光栅的耦合模求解，分析了脉冲的传输特性，时延特性等(Grating coupled-mode solution, analysis of the pulse transmission characteristics, delay characteristics)

一个关于OFDM信道估计的Matlab源程序

中心显示格式求解poisson方程以及在平均值型误差下误差值，矩形区域，狄利克雷边界情况！(Center the display format for solving poisson equation in the average error under the error type, rectangular area, Dirichlet boundary conditions!)

基于功率谱相减法的语音消噪，采用动态阈值法(Power spectrum subtraction based denoising of speech using dynamic threshold method)

说明：  matlab，实现永磁同步电机调速。pid控制(matlab pmsm pid controller)

说明：  采用二进制去改进粒子群算法，使其效果有所提高，大家可以参考一下(The use of binary to improve particle swarm optimization, so that its effect has been improved, you can refer to)

tutorial de matlab...

常见的大脑信号处理算法的程序集合。用matlab语言编写的。可以作为研究信号可视方向的学生学习(Common signal processing algorithms of the brain collection procedures. Using matlab language. Research on visual signals can be used as the direction of student learning)