feature

Here the code which is help you to find the minutiae in fingerprint

利用非线性控制完成光伏并网逆变器的设计，设计中采用先进的反步法，介绍很好。(Using nonlinear control to complete the design of the photovoltaic (pv) grid inverter, adopted in the design of advanced reverse moves, the introduction is very good.)

小孔节流静压气浮轴承的压力模拟，使用差分法计算(Orifice hydrostatic pressure simulation of air bearing, calculated using the difference method)

磁共振成像经典算法sense，对于对并行成像的研究很有帮助(Magnetic resonance imaging classical algorithm sense, for the study of parallel imaging helpful)

舰船噪声特征提取 特征提取的方法舰船噪声特征提取 特征提取的方法舰船噪声特征提取 特征提取的方法(Ship radiated noise feature extraction feature extraction methodShip radiated noise feature extraction feature extraction methodShip radiated noise feature extraction feature extraction method)

This code develops dimensionless pressure, load carrying capacity, coefficient of friction, power loss, locations of maximum and terminating pressure for a finite width journal bearing. Parameters can be varied in the main file.

Bifurcations of Nonlinear Systems

PSO particle sowarm optimisatin

四杆机构运动求解，可运算关节角度，角加速度等(four-bar mechanism)

说明：  matlab代码，实现神经网络中的BP算法-误差反向传播算法，用于分类，拟合和非线性系统建模等多种问题(An example of BP neural network)