dingwei

Discrete inverse fourier transform

均匀面阵和均匀线阵仿真案例，对于学习阵列信号处理有很大帮助(Uniform linear array and uniform linear array simulation case, for learning array signal processing is very helpful)

optimization codes for matlab

细胞分割 分水岭算法 白细胞 红细胞 细胞计数 matlabGUI(White blood cell segmentation watershed RBC cell count matlabGUI)

稀疏分数阶傅里叶变换例子，线性调频信号的例子，分数阶傅里叶变换检测(Sparse fractional Fourier transform examples, linear frequency modulation signal example, fractional Fourier transform detection)

输入信号为方波信号+高斯白噪声，方波信号基 频为1kHz，幅值为1，高斯白噪声方差为0.2， 均值为0，采样频率为20kHz。试用最大熵估计 法估计此信号的AR模型及其功率谱，并分析结 果(The input signal is a square wave signal+ Gaussian white noise, square wave signal fundamental frequency 1kHz, amplitude is a Gaussian white noise variance is 0.2, the mean is 0, the sampling frequency is 20kHz. Try maximum entropy estimation method to estimate the AR model of this signal and its power spectrum, and analyze the results)

一种PID入门学习的模型，很基础的东西，想学PID的同学可以看看(A PID entry-learning model, very basic things, the students want to learn the PID can look)

MATLAB下实现可执行程序的生成与输出,了解 matlab编写可执行程序方法(The generation and output executable program under MATLAB, understanding Matlab write executable program method)

时间序列ARMA建模实例，包含对数据的平稳性检验、白噪声检验及依据ARMA模型的预测。(ARMA time series modeling examples, including the data stationary test, white noise testing and forecasting based on ARMA model.)

求解二维无粘欧拉方程，算的是一个二维收扩喷管(Solving two-dimensional inviscid Euler equations, operator of a collection of two-dimensional expansion nozzle)