my-2d_fft

说明：  基于MATLAB实现各种图片的读取显示及滤波功能,已经编译成功(Achieve a variety of images based on MATLAB to read display and filtering has been successfully compiled)

a numerical solution of Poisson equation for axis-symmetrical cylindrical coordinates

说明：  自己写的求解数度代码，喜欢的可以下来看看(Written several times to solve their own code, like you can look down)

利用粒子群算法计算多目标线性优化问题的解(Using multi-objective particle swarm algorithm for solving linear optimization problems)

数据模型归一化，模态振动，分析了该信号的时域、频域、倒谱，循环谱等,高斯白噪声的生成程序。( Normalized data model, modal vibration, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Gaussian white noise generator.)

ds-cdma系统仿真，考虑在多径衰落信道情况下，系统的误码率(ds-cdma system simulation, consider the multi-path fading channel circumstances, the BER)

说明：  模糊控制matlab，倒立摆，应该会有用(Fuzzy control matlab, inverted pendulum, should be used)

％ 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)

扩展卡尔曼滤波用于目标跟踪的典型案例，简单易理解(Kalman filter for target tracking in typical cases)

16V280柴油动力计算，包括气缸压力、活塞唯一、速度、加速度，轴承载荷、轴颈载荷等(16V280diesel engine dynamic calculation)