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目标连续声纳回波模型仿真应应用于水下目标回波分析与仿真 (Target for sonar echo simulation model used inn underwater target echo analysis and simulation )

基于MATLAB的直流调速系统仿真研究,含有对双闭环直流调速仿真的例子(Simulation of DC speed control system based on MATLAB)

it is a matlab code for producing qpsk waveforms

matlab编程必备手册，这本书是matlab的一个非常全面而且细致的教程，希望大家好好利用哦(matlab programming required manual matlab this book is a very comprehensive and detailed tutorial, I hope you make good use of O)

多模光纤的信道特性研究，以上是其全部代码。主要针对多模光纤的高频带通特性 (multimode fiber channel characteristics, and above all its code. Targeted at multi-mode fiber high-frequency band-pass characteristics)

VC + + 与MATLAB 混合编程研究及开发实例(VC++ Mixed Programming with MATLAB examples of research and development)

％ 该Matlab程序基于牛顿－拉夫逊算法，用于计算已知导纳矩阵、PQ节点、PV节点、平衡节点(UA)的电力网络潮流 ％ U - 各节点母线电压 S - 各节点注入功率 S_net - 电力网络总损耗 ％ PQ_P - 实算PQ节点注入有功功率 PQ_Q - 实算PQ节点注入无功功率 ％ delt_PQ_P - 实算PQ节点有功功率修正值 delt_PQ_Q －实算PQ节点无功功率修正值 ％ delt_UA_P - 实平衡节点有功功率修正值 delt_U_2 - 实平衡节点电压平方修正值 ％ delt_PQV - 实算P Q U^2修正值 J - 雅可比矩阵 ％ e - 电压实部 f - 电压虚部 delt_ef - 电压实部与虚部修正值( The Matlab program based on the Newton- Raphson algorithm is used to calculate the admittance matrix is known, PQ node, PV node, the node balance (UA) the trend of the electricity networks U- the node bus voltage S- each node injection power S_net-- The total loss of electric power networks PQ_P- operator PQ is injected into active nodes PQ_Q- operator PQ is injected reactive power node delt_PQ_P- is considered the correct value of active power PQ node delt_PQ_Q- really count PQ node reactive power to amend the value of delt_UA_P- real active power balance of the correct value of the node delt_U_2- node voltage balance is the correct value of the square of delt_PQV- really count PQU ^ 2 the correct value of J- Jacobian matrix e- voltage real part f- the imaginary part of voltage delt_ef- voltage real part and imaginary part of the amendment value)

Code for synchronization research. You can make synchrogram from two phase data.

大家都需要的遗传算法工具,大家要下的快抓紧点下!(We need the tools of genetic algorithm, we must pay close attention to the point where fast!)

三相交流感应电机的直接转矩控制模型，该模型是基于matlab的环境下建立的。(Phase AC induction motor direct torque control model, which is established in the environment based on matlab.)