yundongxue

这是数字信号处理的的答案，是PDF形势的，我们可以把它下下来进行参考。(This is the answer to digital signal processing, is the PDF situation, we can put it down to the next reference.)

三项锁相环：利用park变换和clark变换，将三相电网电压，变换为两相旋转坐标系下的电压。同时跟踪A相电压的相位角(Three phase-locked loop: the use of park conversion and clark transformation, the three-phase voltage, transformed into two-phase rotating coordinate system voltage. While tracking the phase angle of phase A voltage)

this file is the code of fuzzy numbers

飞机自然特性分析。 给定一个飞机纵向与横侧向运动状态空间方程，分别在时域、幅频域、复域分析飞机的纵向和横侧向自然特性(Given the natural characteristics of the aircraft an aircraft longitudinal and lateral motion state space equation, respectively, in test domain, amplitude and frequency domain, complex domain of the aircraft longitudinal and lateral natural features)

拉格朗日插值法matlab源程序，具有通用性和可扩展性。(Lagrange interpolation matlab source, has the versatility and scalability.)

John D. Anerdson《计算流体力学基础及其应用》 第7章：拟一维喷管流动的数值解。自己编写的Matlab源代码。(The John D. Anerdson " Computational Fluid Dynamics foundation and its applications," Chapter 7: Proposed numerical solution of one-dimensional nozzle flow. I have written Matlab source code.)

thirty pulse converting system.enjoy on it

matlab code for one beam

JAKE 模型 ,用于衰落信道的仿真,是双信道的仿真的.(JAKE model for the fading channel simulation, is a two-channel simulation.)

双向平滑算法的研究可以有效的测量频率的频谱(matlab Double smoothing algorithm )