bingxingacquisition

对二值化断裂裂缝进行裂缝拼接，按照裂缝角度、裂缝端点距离进行生长拼接，能够有效克服噪声点，完成裂缝拼接。(Fracture splitting of the binary fracture is carried out. According to the fracture angle and the distance between the fracture ends, splicing is carried out, which can effectively overcome the noise point and complete the splice.)

仿真分析了步进频率雷达信号的波形频谱和模糊函数(The waveform spectrum and ambiguity function of stepped frequency radar signal are simulated and analyzed.)

对二维图像进行沃尔什变换,之后用图像的四分之一进行沃尔什反变换来复原图像，并比较误差(Two-dimensional images of the Walsh transform, followed by a quarter of the image to the anti-Walsh transform to recover images, and compare the error)

一个很不错的用时域有限差分法解决二维直角坐标系下正方格子的matlab程序(a very good use of the finite difference time domain method to solve two-dimensional Cartesian coordinate system is the square lattice procedures Matlab)

说明：  压缩包内包含Householder变换、复化求积公式、埃尔米特插值的MATLAB程序(The MATLAB program containing the Householder transform, the complex quadrature formula, and the Hermitian interpolation is included in the compressed package.)

EEMD分解，通过对信号进行分解重构实现降噪目的( Reduct the signal noise through the decomposition reconstruction)

线性调频信号的参数检测和估计原理方法，以及LFM信号的参数估计步骤(Linear FM signal parameter detection and estimation theory methods, and the LFM signal parameter estimation procedure)

迭代最邻近点算法进行3D点云的匹配，四元数方法求旋转(ICP algorithm for point clouds)

无线通信经典教材（杨鸿文译），（美）哥德史密斯（Goldsmith,A.）著。（图灵电子与电气工程丛书）(Classic textbook of wireless communication (Yang Hongwen translation), (U.S.) Goldsmith (Goldsmith, A.). (Turing Electronic and Electrical Engineering Series))

说明：  SLM算法降低OFDM通信系统中的PAPR，使用matlab进行仿真(SLM algorithm reduces PAPR in OFDM communication system, and matlab is used for simulation)