LDPC

ex9_12 二相编码信号的脉压处理，13位巴克码用于雷达的二相编码脉冲压缩中，由于巴克码具有好的自相关函数，所以其脉压结果很好(BPSK ex9_12 pulse pressure signal processing, 13 Barker Code for the two-phase coded radar pulse compression, as a result of Barker codes have good auto-correlation function, so its a very good pulse pressure results)

In this code we used a fingerprint as cover and a text image as hidden image by using wdt to enhance security for sending our text.

SDOF system distance calculate using Duhamel integral method。

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)

it is very useful to genrate the rayleigh fading channel

matlab的一些程序的基础，希望对有需要的人有些帮助。(The basis of some programs in MATLAB is expected to be helpful to those in need.)

自己编的关于风电并网多目标经济调度，有实际的参数模型，现在研究热门。(Own power grid on multi-objective scheduling, economic actual parameter model, in the present study.)

在窄带Rayleigh快衰落信道下几种检测方法的误码率性能比较(fast narrowband Rayleigh fading channels several methods of detection BER performance comparison)

求解指派问题，再输入指令后，根据信息自动快速的求出最佳分配方案(Solve the assignment problem, and then enter the command, according to the information automatically and quickly find the optimal allocation scheme)

说明：  MMC半桥模块，含六个子模块-七电平逆变器。(MMC, 6 submodules, half-bridge, converter)