Alpha_Recongize

dda画线算法（数值微分法），matlab实现(Line dda algorithm (Numerical Differentiation), matlab achieve)

OFDM_send_matlab程序 (OFDM_send_matlab procedures)

MATLAB CODE FOR ann WHCIH USED TO DETECT VOICE FOR MANY STUDENTS

说明：  语音信号基本的处理，包括spectrogram和specgram两个函数的比较(The basic speech signal processing, including spectrogram and specgram comparison of the two functions)

说明：  现代通信系统(matlab版本)第二版，第七个例题的程序。(Modern communication systems (matlab version) second edition, the seventh Example program.)

说明：  脉象信号去除基线漂移，非线性一维信号去除基线漂移，中值法(MATLAB wavelet procedure to baseline drift, baseline drift realize pulse)

三相光伏逆变并网的仿真，有详细的注释，计算晶粒的生长，入门级别程序。( Three-phase photovoltaic inverter and network simulation, There are detailed notes, Calculation of growth, entry-level program grain.)

基于模糊PID控制下的BUCK电路稳压输出的仿真，并对比了模糊控制和PID控制。(Based on the simulation of BUCK circuit voltage stabilizing output under fuzzy PID control, the fuzzy control and PID control are compared.)

SIMULIK说明介绍，使用方法，和一些具体的例子(SIMULIK note describes the use of methods, and some specific examples of)

说明：  matlab中的傅里叶变换，线性卷积，循环卷积，在基带等效信号加高斯白噪声信道模型下，BPSK,QPSK,QAM等调制解调的误码率计算。(Do not call any function in the case, resulting in [0,1]uniform distribution of interval random variable matlab program.)