modulation

说明：  本程序为基于译码转发的协同通信仿真程序，能够绘制出信噪比和误码率的关系曲线(This procedure is based on collaborative communication decoding forward simulation program, one can draw the signal to noise ratio and bit error rate curve)

通信系统基础知识 Matlab应用软件的基本知识以及基本操作技能 数字调制与解调 用软件matlab完成一个典型的通信系统的仿真，其中信源，数字化方式，基带码，信道码，调制方式(Basic knowledge of the communication system The Matlab application software basic knowledge and basic skills Digital modulation and demodulation Use the software matlab completion of a typical communication system simulation, wherein the source, the digitized baseband code, channel code, modulation scheme)

对电力系统谐波进行了分析和仿真.仿真效果好,可以直接使用(The power system harmonics analysis and simulation. Simulation results, and can be used directly)

策略梯度，自然策略梯度，行动者-评论家 (policy gradient)

本资源提供了几种matlab源代码，差值与拟合，规划问题，解方程，数值分析，非常有用。(Resources of several Matlab source code, the difference between fitting and planning problems, solving equations, numerical analysis, very useful.)

simulates a frequency selective channel

灰度梯度共生矩阵 H 归一化灰度梯度矩阵 H_basic 小梯度优势 T1 大梯度优势 T2 灰度分布的不均匀性 T3 梯度分布的不均匀性 T4 能量 T5 灰度平均 T6 梯度平均 T7 灰度均方差 T8 梯度均方差 T9 相关 T10 灰度熵 T11 梯度熵 T12 混合熵 T13 惯性 T14 逆差矩 T15(GGCM H normalized gray gradient matrix H_basic small advantage T1 gradient big advantage T2 gradient gray uneven distribution of T3 gradient uneven distribution of energy T5 gray T4 average T6 average gradient gray T7 average gradient T8 variance variance T9 were related to T10 T11 gradient gray entropy entropy of mixing entropy T12 T13 inertia moment T15 T14 deficit)

Matlab验证码识别算法实现，详细见代码实现，要搭建Matlab环境(Matlab verification code identification algorithm, see the code implementation in detail, to build Matlab environment)

three phase rectifier

说明：  本书<<实用小波方法>>用通俗的数学语言介绍了小波理论及其应用的基本知识，围绕时-频分析需要的问题，讨论了Fourier变换和窗口Fourier变换的不足之处，详细分析了小波变换的基本原理.(Book &lt &lt Practical wavelet method&gt &gt in simple mathematical language description of wavelet theory and its applications, basic knowledge, around the time- frequency analysis of the problem need to discuss the window Fourier transform and Fourier transform shortcomings are analyzed in detail The basic principle of wavelet transform.)