Digitalmodulation

QC-LDPC码编程，围长为8，列重为3，无4环(The program contructs column-weight three girth-eight QC-LPDC codes given row-weight and sub-matrix size. row-weights and sub-matrices sizes are variable.)

ZBar library for Windows platform

Matlab simulation for Rayleigh fading channel.(with Golay encoding and decoding). Modulation method is BPSK. Provide BER curve.

BOXCOUNT Box-Counting of a D-dimensional array (with D=1,2,3)

特征线法设计二维轴对称喷管，采用MATLAB进行的喷管设计方法(nozzle design)

link matlab to visual studio

南极三维坐标转换算法,三维平面坐标系到极方位等角坐标系(3d coordinate system transform of antarctic)

认知无线电 通信原理 产生qpsk程序 并画出图像(qpsk program)

巴特沃斯陷波滤波器的程序 保证可用 直接运行即可 注意：matlaB目录设置要一致哈(Butterworth notch filter can be used to ensure the program can be run directly Note: matlaB directory is set to be consistent )

m序列生成和抽取，Gold码和kasami序列生成，三种序列子相关，互相性能分析等。程序完整，注释清楚，报告详细。(m sequence generation and extraction, Gold codes and kasami sequence generation, all three sub-sequences related to each other performance analysis. Program integrity, comments clear, the report detailed.)