zikong

一些MATLAB应用程序，MATLAB计算机模拟(Some MATLAB application, MATLAB simulation)

圆形阵列的波束形成算子的matlab算子，在智能天线中有很好的应用(Circular array beamforming matlab operator operator, and good application in smart antenna)

二次多项式拟合大地水准面，采用matlab编写的，关于拟合出来的图像感觉有些问题。。希望大家指正(Quadratic polynomial fitting geoid, using matlab prepared some questions about the fitting out of the picture feel. . I hope you correct)

用matlab编写的简单程序，用自适应门限法将图像二值化，门限是通过最大类间方差确定(Simple program using matlab, using adaptive threshold method image binarization threshold is determined by Otsu)

快速doa估计方法，包含线阵和平面阵，但精度不是很高(Quick doa estimation methods, including linear array and planar array, but not very high accuracy)

对于噪声中的正弦信号，通过周期图法、AR模型法、Pisarenko谐波分解算法、MUSIC算法和ESPRIT算法进行频率估计，使用N=128个数据样本进行估计. (By the periodogram method, AR model method, the Pisarenko harmonic decomposition algorithm, MUSIC algorithm and the ESPRIT algorithm for sinusoidal signals in noise, frequency estimation, N = 128 data samples to estimate.)

关于雷达系统仿真和分析，完整代码，值得学习(On the radar system simulation and analysis, the complete code, it is worth learning)

多种经典谱估计的方法，直接法谱估计，间接法谱估计，Bartlett谱估计，welch谱估计（含多种窗口的实现）。(A variety of classical spectral estimation method, direct method spectrum estimation, spectral estimates of the indirect method, Bartlett spectrum estimation, Welch spectrum estimation (including a variety of window).)

飞行稳定性与自动控制，尼尔森的书，中文版，希望对大家有所帮助(Flight stability and automatic control, Nelson' s book, the Chinese version, we hope to help)

已知弹性模量计算超声波(横波)穿透固体与液体界面时的能量分配算法。(Ultrasonic elastic modulus (shear wave) to penetrate the solid and liquid interface energy allocation algorithm.)