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不考虑多径干扰时在高斯白噪声和瑞利衰落信道条件下QPSK的调制解调过程， 并采用准分析法完成误码性能的计算。仿真过程包括仿真信号产成，滤波器设置，QPSK调制，加入高斯白噪声，通过锐利信道衰落，QPSK解调，误码率计算等几部分(Not consider multi-path interference at the white Gaussian noise and Rayleigh fading channel under the conditions of the QPSK modulation and demodulation process and the use of quasi-analysis method to complete the calculation of BER. The simulation process includes the middle class into a simulation signal, filter settings, QPSK modulation, by adding Gaussian white noise, through the sharp decline in channel, QPSK demodulation, bit error rate calculation and other parts)

替代数据生成算法。包括常用的随机相位法(shuffle.m and surrogate.m)，周期随机相位法(cycleshuffle.m)和PPS算法(pps.m and findrho.m).(Surrogate data algorithms, including the usual approaches (shuffle.m and surrogate.m), the cycle shuffle version (cycleshuffle.m) and the PPS algorithm (pps.m and findrho.m). )

poly2trellis，程序清晰简单，容易阅读，matlab调用易实现(poly2trellis, procedures clear and straightforward, easy to read, matlab call easy to realize)

MA模型仿真，用于MA模型的模型仿真及性能分析(MA model simulation for model simulation and performance analysis of the model MA)

矢量控制系统中的PI调节器，此为速度调节器(PI regulator in the vector control system, this is the speed regulator)

系统辨识 matlab源程序 最小二乘辨识(systems identification)

PERT Schedule Calculation Method MATLAB CODE

利用MATLAB产生m序列 产生m序列图形 这是一个m序列的MATLAB产生程序(Sequence generated using MATLAB m m sequence generated graphics This is a MATLAB m sequence generation process)

先进PID控制MATLAB仿真（第3版）/刘金琨-中第二章仿真程序(MATLAB simulation of advanced PID control (3)/Liu Jinkun- in Chapter II emulator)

说明：  33节点配电网仿真模型，可用于电力系统分析，潮流计算、短路计算(33 nodes distribution network simulation model and can be used for power system analysis, power flow calculation, short circuit calculation)