square2dTM_mst

说明：  频域的模态参数识别方法之一，可以对振动信号进行分析处理，得出结构的固有频率，阻尼比，振型系数，方法很好，程序完整，(Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, very good method, program integrity,)

matlab卷积码编译码译码器设计仿真，做毕业论文很有参考价值(matlab convolutional code decoder codec design simulation, doing thesis of great reference value)

这时一个电磁场仿真程序，使用Matlab，编写了TM波的二维仿真程序，用FDTD方法(This is a simulation about two-dimensional of TM using the FDTD method)

digital signal processing matlab files

该matlab语言可以用于计算天线测试中的散射系数s11和s21，(The matlab language can be used to calculate scattering coefficient of the antenna test s11 and s21 )

NFC读写测试demo，自动读取每个扇区每个块的值(NFC reader test demo, automatically reads each sector value for each block)

控制系统模型的建立：将常规PID控制改进为带自适应的模糊PID控制，使控制系统的精度和稳定性有比较好的效果(fuzzy pid control)

说明：  梯度下降法是一個一階最佳化算法，通常也稱為最速下降法。 要使用梯度下降法找到一個函數的局部極小值，必須向函數上當前點對應梯度（或者是近似梯度）的反方向的規定步長距離點進行疊代搜索。如果相反地向梯度正方向疊代進行搜索，則會接近函數的局部極大值點；這個過程則被稱為梯度上升法。(The gradient descent method is a first-order optimization algorithm, also commonly referred to as the steepest descent method. To find the local minimum of a function using the gradient descent method, an iterative search must be performed to the specified step distance point in the opposite direction of the gradient (or approximate gradient) of the current point on the function. If the search is reversed in the opposite direction to the positive direction of the gradient, it will approach the local maximum point of the function; this process is called the gradient ascent method.)

TL431提供恒定偏流的电桥 TL431提供恒定偏流的电桥 (TL431 provide a constant bias current of the bridge to provide a constant bias current of the TL431 bridge)

《无线通信FPGA设计》这本书中所涉及的所有相关Matlab源代码(Matlab source code involved in the FPGA design of wireless communications, " This book)