levelsetcode

OFDM系统的仿真代码MATLAB环境下(OFDM system simulation environment MATLAB code)

OMP算法的本质思想是：以贪婪迭代的方法选择D的列，使得在每次迭代的过程中所选择的列与当前冗余向量最大程度的相关，从原始信号向量中减去相关部分并反复迭代，只到迭代次数达到稀疏度K，停止迭代。(OMP compressed sensing )

光纤陀螺误差建模与分析，北航惯性导航基础课程大作业，含matlab程序代码(FOG error modeling and analysis, Northern-based inertial navigation operations courses, including matlab code)

该程序源代码实现了OFDM通信系统性能的仿真，调制方式有BPSK,QPSK,MSK,QAM,信道为AWGN和Rayleigh信道，并对有插入导频的符合IEEE802.11a的OFDM系统进行了仿真。(The program source code to achieve the performance of OFDM communication system simulation, modulation has BPSK, QPSK, MSK, QAM, for the AWGN channel and Rayleigh channel, and have inserted the line with the IEEE802.11a pilot of OFDM system simulation.)

图像处理的编程入门，包括去噪，滤波，膨胀，腐蚀，边缘检测等，十分简单易学(Introduction to image processing programming, including denoising, filtering, expansion, corrosion, edge detection, very easy to learn)

用Higuchi方法计算时间序列或波形的分形维数。(Higuchi method to calculate the fractal dimension for time series or waveform)

讨论弦振动方程。一个标准弦振动方程，用于物理学和力学的上的振动讨论。通过mathematica 编程。（开发环境无mathematica，选择了接近的matlab）(Discuss a vibration equation. A standard vibration equation, using for mechanical purpose.)

用saleh模型拟合功率放大器，采用n组功放的输入输出数据标识模型中的参数，拟合功放输入输出曲线(Fitting power amplifier with Saleh model. The input and output data of N group power amplifier are used to identify the parameters in the model, to fit Input and output curve of fitted power amplifier.)

数字水印技术是近年来图像保护技术研究领域的一个热点,本文提出了一种基于小波变换的图像数字水印嵌入算法的Matlab实现。实验结果表明,该算法具有较好的视觉效果和透明性。 (Abstract　The digital watermarking technology is the most active topic in image protecting recently.In this paper, a digital watermarking algorithm based on Wavelet transform is proposed,and give ou the program of this algorithm by MatLab.The experimental results demonstrate that the method possess good vision effect and transparence. Keywords　Image protecting　Wavelet transform　Digital　Watermarking　Matlab )

时变深衰落信道中的自适应均衡技术........(Deep fading channel time-varying adaptive equalization......)