wave_matlab

在matlab中实现矩阵的lu分解和Gauss-Seidel求特征值(Implemented in the matlab lu matrix decomposition and Gauss-Seidel eigenvalue)

使用Matlab编制的3D－FDTD程序，程序中使用拉夫等效原理进行时谐场外推．程序中给出了阵子天线的注释代码．(using Matlab based 3D-FDTD procedures, procedures for the use of Lyford equivalence principle for the time-harmonic extrapolations. Procedures given the stream of the Notes code antenna.)

相参脉冲串复调制信号，关于小波的matlab复合分析，比较了软阈值，硬阈值及当今各种阈值计算方法。( Complex modulation coherent pulse train signal, Matlab wavelet analysis on complex, Comparison of soft threshold and hard threshold and today various threshold calculation method.)

说明：  用matlab符号对象求解非线性方程组，进行函数绘图(solve nolinear equations used matlab)

上述代码对光纤通信系统中的常用NRZ码时域和频域特性进行了分析，NRZ适于短距离低速率光纤通信系统中使用，其频谱特性相对于RZ码频谱较窄，但峰值功率较高，对非线性容忍度较小(NRZ,modulation,PMD analysis)

SeismicLab中的SEGY软件包，包括地震SEGY数据的读入和写出，道头信息的提取，置空道头等功能。(SeismicLab matlab code. SEGY data read and write. Trace header extract. )

巴特沃斯模拟低通滤波器——matlab源码(source code for butterworth analog low_pass filter design)

Matlab code for magnetic field calculus generted froma square magnetic coil

，应用MATLAB仿真按序选择嵌入位的DCT变换算法，对仿真程序运行后的各种参数 和效果图的变化进行了分析；最后结合GUI开发设计出数字水印执行过程仿真控制界面，并用常见的水印攻击测试了该算 法的鲁棒性。(Application MATLAB simulation embedded spaces in sequence selection algorithm of DCT transform, simulation program running on the various parameters and the effect of changes in the map analysis Finally, the design of GUI development of the implementation of digital watermarking process simulation control interface, and common watermark attacks tested the robustness of the algorithm.)

AOFDM系统matlab仿真程序，包括映射、fft/ifft，加去循环前缀，信道估计等关键模块(AOFDM system Matlab simulation program, including mapping, fft/ifft. to increase cyclic prefix, channel estimation and other key modules)